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Analysis
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max time kernel
93s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0008385427c02ec75fde6fb5f8fa1da4.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_0008385427c02ec75fde6fb5f8fa1da4.dll
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Size
296KB
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MD5
0008385427c02ec75fde6fb5f8fa1da4
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SHA1
bb7a6683c933f874905a651c86bca33be436bfd7
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SHA256
7d102ee5b6814fe26ca865938848ffa3db1061e6e683c5637e5c11beb257d550
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SHA512
b8b3c0b0da26b901d8104498d951194f5653c6dabec9c27eecea407f3373c43c5eef502f52726e4ada259aa03391a241b3e3af52404e12e5369b0aa2bc7c0f3f
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SSDEEP
6144:zka3JDB+ISjbaWkcmU4HpkBYY3xAIo8Il405AlpLZhcnsmMXl7C81M3dR1lOeFal:wa3JDB+ISjbaWkcmU4HpkBYY3xAIo8Iv
Malware Config
Signatures
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Ramnit family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" awnilygyapippnrw.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 6xDn2t3 Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation awnilygyapippnrw.exe -
Executes dropped EXE 3 IoCs
pid Process 1800 6xDn2t3 2076 awnilygyapippnrw.exe 2708 awnilygyapippnrw.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" awnilygyapippnrw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 4060 1560 WerFault.exe 86 2420 4888 WerFault.exe 83 768 2112 WerFault.exe 104 -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6xDn2t3 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language awnilygyapippnrw.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3008827353" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152933" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152933" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152933" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152933" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DEFE3692-C718-11EF-A7EA-FE5A08828E79} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3011327529" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3008827353" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3208671206" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442374485" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 664 Process not Found -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeSecurityPrivilege 1800 6xDn2t3 Token: SeDebugPrivilege 1800 6xDn2t3 Token: SeSecurityPrivilege 2076 awnilygyapippnrw.exe Token: SeSecurityPrivilege 2708 awnilygyapippnrw.exe Token: SeLoadDriverPrivilege 2708 awnilygyapippnrw.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 744 IEXPLORE.EXE 744 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 744 IEXPLORE.EXE 744 IEXPLORE.EXE 1184 IEXPLORE.EXE 1184 IEXPLORE.EXE 1184 IEXPLORE.EXE 1184 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE 816 IEXPLORE.EXE 816 IEXPLORE.EXE 816 IEXPLORE.EXE 816 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 4944 wrote to memory of 4888 4944 rundll32.exe 83 PID 4944 wrote to memory of 4888 4944 rundll32.exe 83 PID 4944 wrote to memory of 4888 4944 rundll32.exe 83 PID 4888 wrote to memory of 1800 4888 rundll32.exe 84 PID 4888 wrote to memory of 1800 4888 rundll32.exe 84 PID 4888 wrote to memory of 1800 4888 rundll32.exe 84 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 1560 1800 6xDn2t3 86 PID 1800 wrote to memory of 4452 1800 6xDn2t3 92 PID 1800 wrote to memory of 4452 1800 6xDn2t3 92 PID 1800 wrote to memory of 4452 1800 6xDn2t3 92 PID 4452 wrote to memory of 744 4452 iexplore.exe 93 PID 4452 wrote to memory of 744 4452 iexplore.exe 93 PID 744 wrote to memory of 1184 744 IEXPLORE.EXE 95 PID 744 wrote to memory of 1184 744 IEXPLORE.EXE 95 PID 744 wrote to memory of 1184 744 IEXPLORE.EXE 95 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 2112 1800 6xDn2t3 104 PID 1800 wrote to memory of 32 1800 6xDn2t3 113 PID 1800 wrote to memory of 32 1800 6xDn2t3 113 PID 1800 wrote to memory of 32 1800 6xDn2t3 113 PID 32 wrote to memory of 3216 32 iexplore.exe 114 PID 32 wrote to memory of 3216 32 iexplore.exe 114 PID 744 wrote to memory of 816 744 IEXPLORE.EXE 115 PID 744 wrote to memory of 816 744 IEXPLORE.EXE 115 PID 744 wrote to memory of 816 744 IEXPLORE.EXE 115 PID 1800 wrote to memory of 2076 1800 6xDn2t3 118 PID 1800 wrote to memory of 2076 1800 6xDn2t3 118 PID 1800 wrote to memory of 2076 1800 6xDn2t3 118 PID 2076 wrote to memory of 4924 2076 awnilygyapippnrw.exe 119 PID 2076 wrote to memory of 4924 2076 awnilygyapippnrw.exe 119 PID 2076 wrote to memory of 4924 2076 awnilygyapippnrw.exe 119 PID 4924 wrote to memory of 2708 4924 cmd.exe 121 PID 4924 wrote to memory of 2708 4924 cmd.exe 121 PID 4924 wrote to memory of 2708 4924 cmd.exe 121 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" awnilygyapippnrw.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0008385427c02ec75fde6fb5f8fa1da4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0008385427c02ec75fde6fb5f8fa1da4.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\6xDn2t3"6xDn2t3"3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:1560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 2045⤵
- Program crash
PID:4060
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:744 CREDAT:17410 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1184
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:744 CREDAT:17416 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:816
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:2112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 2085⤵
- Program crash
PID:768
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"5⤵
- Modifies Internet Explorer settings
PID:3216
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C:\Users\Admin\AppData\Local\Temp\awnilygyapippnrw.exe"C:\Users\Admin\AppData\Local\Temp\awnilygyapippnrw.exe" elevate4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\awnilygyapippnrw.exe"" admin5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Local\Temp\awnilygyapippnrw.exe"C:\Users\Admin\AppData\Local\Temp\awnilygyapippnrw.exe" admin6⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 6363⤵
- Program crash
PID:2420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4888 -ip 48881⤵PID:4752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1560 -ip 15601⤵PID:3420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2112 -ip 21121⤵PID:464
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5e5e877bcc2542ab8629d8f34bafcd7f4
SHA18f618efa1584268e9eafd2b01c2a2ac006113c01
SHA2565e63bcec102963b96b1f7d08ec512431a0ba748f90134dc51a05046296541e9e
SHA51279153f941ae2cc4a5649ac729f03dd3f98df24d5084e36d14467b2a859e6d63fc4167feac24e7b519a9e179fb243447fe6d09519169b11e3151d5cc467e4c9d4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5cedaf5fed187880cb8b91e4f8d53d9e3
SHA1d746781e3a1df3bf079e1272f706fd8012d9aaee
SHA2569f357bdd60d686f7bb8bd284512045f3c3bbcaa799902bf030b754a4b592aa06
SHA5127aa44bc8e6da8b3b268b2c25a9c88ed5c450bd0ed2c31c7318c190850a6f8edd7e53d78dcfc57c5bf808c6a0161a3a901c15d64e325529b8dd2c33a028005381
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
91KB
MD5e9639538d169c463914f6b2940eae754
SHA19d4fcf5d5cf2dcfb1ec07be9861b946f81f91647
SHA256d36631b46cdce695237f408057ca3463a2487a9a9a32887e8b5001ff50c0718d
SHA512b8b708a2ebcec4897ce27c97caf79105f0500937f0ec716f72aefa675968479645c0c5ddf8aa73ee7d12ff4ed565a53436902c7a1477c007bd2ce21a14d0fb21