Analysis
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max time kernel
92s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 07:51
Static task
static1
Behavioral task
behavioral1
Sample
16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe
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Size
105KB
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MD5
16cf1b5fdb75b32737e162897992e252
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SHA1
0770aab281b2b6c9ef1c422db33e9fcffc5a8189
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SHA256
3224d36db7a560fe8bedc982346e41c78c9704e00bf9085f0a3ef0b491710715
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SHA512
aec0a85790ffcaf93be518e0ae1982f3ce5b1d6b042dc2866d56a9b649ca8f43be7377d4a8fbb413e282935b9b926aa9ce70ea71a1319c5a4a1598eeb264ad17
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SSDEEP
3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIed:83z+svb1uze
Malware Config
Signatures
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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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5012 smbosisrbhdfrsqw.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 860 1144 WerFault.exe 82 1656 3260 WerFault.exe 96 -
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 smbosisrbhdfrsqw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.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 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31135483" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31135483" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31135483" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2527430714" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B65C26D5-82EE-11EF-9A03-DA2E3A28CA1B} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2329774363" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31135483" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2327743443" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2327743443" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434879699" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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 Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe Token: SeDebugPrivilege 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe Token: SeSecurityPrivilege 5012 smbosisrbhdfrsqw.exe Token: SeLoadDriverPrivilege 5012 smbosisrbhdfrsqw.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE 2408 IEXPLORE.EXE 2408 IEXPLORE.EXE 2408 IEXPLORE.EXE 2408 IEXPLORE.EXE 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 1144 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 82 PID 1932 wrote to memory of 4840 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 86 PID 1932 wrote to memory of 4840 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 86 PID 1932 wrote to memory of 4840 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 86 PID 4840 wrote to memory of 3544 4840 iexplore.exe 87 PID 4840 wrote to memory of 3544 4840 iexplore.exe 87 PID 3544 wrote to memory of 2408 3544 IEXPLORE.EXE 88 PID 3544 wrote to memory of 2408 3544 IEXPLORE.EXE 88 PID 3544 wrote to memory of 2408 3544 IEXPLORE.EXE 88 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3260 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 96 PID 1932 wrote to memory of 3940 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 100 PID 1932 wrote to memory of 3940 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 100 PID 1932 wrote to memory of 3940 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 100 PID 3940 wrote to memory of 4628 3940 iexplore.exe 101 PID 3940 wrote to memory of 4628 3940 iexplore.exe 101 PID 3544 wrote to memory of 1704 3544 IEXPLORE.EXE 102 PID 3544 wrote to memory of 1704 3544 IEXPLORE.EXE 102 PID 3544 wrote to memory of 1704 3544 IEXPLORE.EXE 102 PID 1932 wrote to memory of 5012 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 104 PID 1932 wrote to memory of 5012 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 104 PID 1932 wrote to memory of 5012 1932 16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\16cf1b5fdb75b32737e162897992e252_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 2043⤵
- Program crash
PID:860
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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:4840 -
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:3544 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3544 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2408
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3544 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1704
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 2043⤵
- Program crash
PID:1656
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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:3940 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:4628
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C:\Users\Admin\AppData\Local\Temp\smbosisrbhdfrsqw.exe"C:\Users\Admin\AppData\Local\Temp\smbosisrbhdfrsqw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1144 -ip 11441⤵PID:1844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3260 -ip 32601⤵PID:696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5db7c83e09ebc4317f2bf2df7f66b8513
SHA129d58ef43f72ce7cf79ce6109d038a6c9b4873f0
SHA2561ae4c8aa37bf433bc5b3b45e017c95bf843c7dbbe348c78c7ab6f3cad0fda4b8
SHA5126eb46ae0c3e091ba13b1c0e3fb6de568882940df7968d0e1297568ea5356a4691f2a869c7c9ac9e9642bcc2e4e1388d00b15c663276143e8cb5015ab89c27867
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD590b9cad631915f24849acd63937e79e8
SHA1de1e107005e94f40409f2c3ec31b5c7c94011883
SHA2568db28400adee8ea5ac24ff8f6dda1f0019ac04c7484e9f3a7648188ac18a27cd
SHA512c8c60b0a3766a9fd822ab8bdfdc71ffd0c3f3cb8ab3506755417d2f3398e02d38f85442584cf431d245201fcb8ca345d127d519ec39647af0c287bc04380d363
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
105KB
MD516cf1b5fdb75b32737e162897992e252
SHA10770aab281b2b6c9ef1c422db33e9fcffc5a8189
SHA2563224d36db7a560fe8bedc982346e41c78c9704e00bf9085f0a3ef0b491710715
SHA512aec0a85790ffcaf93be518e0ae1982f3ce5b1d6b042dc2866d56a9b649ca8f43be7377d4a8fbb413e282935b9b926aa9ce70ea71a1319c5a4a1598eeb264ad17