Analysis
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max time kernel
120s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2025 20:20
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe
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Size
101KB
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MD5
4ef3a35b852ce0c42b593126b0b87425
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SHA1
7d96369a54c2dd35e2dad9914a9d7a154a20d13f
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SHA256
68b992192fa944b5bddc7d83a6cf24cd9f30f4f69706f384622d51c08c021d61
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SHA512
9e9cacbcb7811d70bb5e460536ce56e21a0ae14ef5e0b598402abab8df1ddcaaec2bba43ae2e348fb5716c5962228ee08f5c45e27228bddeb8edeffd664b3d21
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SSDEEP
3072:ztp/14rMFWgVmAUESRFhFGFk8jwaaHw7Koj4re6+:zDGnq6
Malware Config
Signatures
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Ramnit family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe -
Executes dropped EXE 1 IoCs
pid Process 4816 lbdorsswlupykqrl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4364 3660 WerFault.exe 82 232 1672 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lbdorsswlupykqrl.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B5EA6DB9-DE30-11EF-8FEA-6A2675CAE3D7} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\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 (data) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444913601" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe Token: SeDebugPrivilege 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe Token: SeSecurityPrivilege 4816 lbdorsswlupykqrl.exe Token: SeLoadDriverPrivilege 4816 lbdorsswlupykqrl.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1180 IEXPLORE.EXE 1180 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1180 IEXPLORE.EXE 1180 IEXPLORE.EXE 4920 IEXPLORE.EXE 4920 IEXPLORE.EXE 4920 IEXPLORE.EXE 4920 IEXPLORE.EXE 1180 IEXPLORE.EXE 1180 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 3660 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 82 PID 3796 wrote to memory of 1124 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 88 PID 3796 wrote to memory of 1124 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 88 PID 3796 wrote to memory of 1124 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 88 PID 1124 wrote to memory of 1180 1124 iexplore.exe 89 PID 1124 wrote to memory of 1180 1124 iexplore.exe 89 PID 1180 wrote to memory of 4920 1180 IEXPLORE.EXE 90 PID 1180 wrote to memory of 4920 1180 IEXPLORE.EXE 90 PID 1180 wrote to memory of 4920 1180 IEXPLORE.EXE 90 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 1672 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 91 PID 3796 wrote to memory of 3104 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 95 PID 3796 wrote to memory of 3104 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 95 PID 3796 wrote to memory of 3104 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 95 PID 3104 wrote to memory of 4216 3104 iexplore.exe 96 PID 3104 wrote to memory of 4216 3104 iexplore.exe 96 PID 1180 wrote to memory of 744 1180 IEXPLORE.EXE 97 PID 1180 wrote to memory of 744 1180 IEXPLORE.EXE 97 PID 1180 wrote to memory of 744 1180 IEXPLORE.EXE 97 PID 3796 wrote to memory of 4816 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 98 PID 3796 wrote to memory of 4816 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 98 PID 3796 wrote to memory of 4816 3796 JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 2043⤵
- Program crash
PID:4364
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1180 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4920
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1180 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:744
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 2043⤵
- Program crash
PID:232
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:4216
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C:\Users\Admin\AppData\Local\Temp\lbdorsswlupykqrl.exe"C:\Users\Admin\AppData\Local\Temp\lbdorsswlupykqrl.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3660 -ip 36601⤵PID:2756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1672 -ip 16721⤵PID:4392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
101KB
MD54ef3a35b852ce0c42b593126b0b87425
SHA17d96369a54c2dd35e2dad9914a9d7a154a20d13f
SHA25668b992192fa944b5bddc7d83a6cf24cd9f30f4f69706f384622d51c08c021d61
SHA5129e9cacbcb7811d70bb5e460536ce56e21a0ae14ef5e0b598402abab8df1ddcaaec2bba43ae2e348fb5716c5962228ee08f5c45e27228bddeb8edeffd664b3d21