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Analysis
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max time kernel
141s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 05:47
Static task
static1
Behavioral task
behavioral1
Sample
eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe
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Size
750KB
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MD5
eab2bb0ef5b0f3848cc64506655dc4d7
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SHA1
561385996f1739ea6bfaac0a7cbf27698bddfb7f
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SHA256
3a913114cba8e4160c18ff483bd15c1906615facd1da1e34335210f56075ef9f
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SHA512
dbfb2c04a0884a26470ae09b15c5bda22ad066e0e2f75e33a18e5af501584420050820caf2fc50049eaa54471b6119b1569b9e0bdd33cf7b77e6d1f638f47b90
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SSDEEP
12288:4upCHIvNfPVUbPVIAkDYBGRqnRyktfuoBCzWsdPTDPfJ4F3Z4mxxZo3ABt4QCde5:xpKIxAmuBGRWRyktpK1dPTLJ4QmXZQup
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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 1EXE~1.EXE -
Executes dropped EXE 3 IoCs
pid Process 3028 1EXE~1.EXE 1812 RunMgr.EXE 4048 Hacker.com.cn.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Hacker.com.cn.exe RunMgr.EXE File opened for modification C:\Windows\Hacker.com.cn.exe RunMgr.EXE File created C:\Windows\RunMgr.EXE 1EXE~1.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1EXE~1.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RunMgr.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Hacker.com.cn.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3028 1EXE~1.EXE Token: SeDebugPrivilege 1812 RunMgr.EXE Token: SeDebugPrivilege 4048 Hacker.com.cn.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4048 Hacker.com.cn.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2160 wrote to memory of 3028 2160 eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe 82 PID 2160 wrote to memory of 3028 2160 eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe 82 PID 2160 wrote to memory of 3028 2160 eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe 82 PID 3028 wrote to memory of 1812 3028 1EXE~1.EXE 83 PID 3028 wrote to memory of 1812 3028 1EXE~1.EXE 83 PID 3028 wrote to memory of 1812 3028 1EXE~1.EXE 83 PID 3028 wrote to memory of 1088 3028 1EXE~1.EXE 84 PID 3028 wrote to memory of 1088 3028 1EXE~1.EXE 84 PID 3028 wrote to memory of 1088 3028 1EXE~1.EXE 84 PID 3028 wrote to memory of 2440 3028 1EXE~1.EXE 86 PID 3028 wrote to memory of 2440 3028 1EXE~1.EXE 86 PID 3028 wrote to memory of 2440 3028 1EXE~1.EXE 86 PID 4048 wrote to memory of 1568 4048 Hacker.com.cn.exe 89 PID 4048 wrote to memory of 1568 4048 Hacker.com.cn.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eab2bb0ef5b0f3848cc64506655dc4d7_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\RunMgr.EXE"C:\Windows\RunMgr.EXE"3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1812
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C:\Windows\SysWOW64\cmd.execmd.exe /c del %SystemRoot%\Debug.exe3⤵
- System Location Discovery: System Language Discovery
PID:1088
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1EXE~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:2440
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C:\Windows\Hacker.com.cn.exeC:\Windows\Hacker.com.cn.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:1568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
428KB
MD5892360f7cb280d61e64608d1626da691
SHA15465140d70dca843b6552575db3332900e08748e
SHA25661ae9484b94614f0faa4cc29ec24a544b5d355314b4ae54c9b91bb6dba592570
SHA51277eccebe235932c12e6b8a878f8ca3e700fd83fa6fe15afb5761ea5e04e0042f68c35f2db30720dc47fcb1efe77855fc3fac92cc21637d512406a8129f050ef3
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Filesize
376KB
MD526352054385070eb54ed35f106011c45
SHA168c86412a280a109f9ac3b662aa05654b40e5220
SHA256180aeccac2b2e162a27a7465adb12cdc0d906e9cb951f1b6e1d6d744945213ce
SHA512a2c5f602432bc9b40f1c4daef2f7a84f1b8d7e0f65c0a875551fb762c15216e973c6a3b2e0309e26d7970522bfbf5942f2148edf8382c400b2c1f20766688235