c51e7a1b519dc82267d31ce397a45bb5ca76cfff0c6c8ea5a75149cc84209e77

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 06:58

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General

Target

feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe
Size

29KB
MD5

feb5902be9ad996e9eb74a23e13ad97b
SHA1

3fbf6e70865206390fd20c60a627384ab1a582b1
SHA256

c51e7a1b519dc82267d31ce397a45bb5ca76cfff0c6c8ea5a75149cc84209e77
SHA512

b06d6b1cbd59016973b70d393bace5f592c64beeeaba4a9a0b0dc197ceb260ee7d53dfa5dab65043c9d903b88f57b9eee506c4b27acf5c026695752d3445591d
SSDEEP

384:z2INS2vraohrKbSC05Hk/HNWdqLcIrPxctRe8l9dMNV/ubgpY5RAtAD+nVp72SyQ:HTYSVHSNWgLGtbcIbgpYLQJnSSs9z

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3140-0-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral2/memory/3140-3-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral2/memory/3140-4-0x0000000000010000-0x0000000000029000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1795205035"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31101881"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000027adccb0a0f1bd459a430a31567ea62b00000000020000000000106600000001000020000000a1eb84cc5a6e0f5654275b5369c966e5e400d98e75a0a37b0cc1ef82b2e587d9000000000e8000000002000020000000c7146c053d6fc2ac89169542427c6d9c7be10453533a44aa9761aea8b73c84712000000045780355c289049d6a816cd778d379fb1a1d8d916cdae062a55f982c46dd6b884000000023887c8154111be8d499ad7b2cce52b6aa29ff8e5f88ff525887e89dd8f6b8ba53e2f95d8263a4d7e1276926fd1a10d2fdbf89f741e53634365f8de7c2bb41ce	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31101881"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{96A0DB61-FFAC-11EE-ADB6-6223ADA6AD33} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\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 (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\oo.lv\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\DOMStorage\oo.lv	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "32"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\oo.lv\Total = "32"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\oo.lv	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\oo.lv\Total = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 300b535cb993da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1795205035"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\ = "32"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5064	iexplore.exe
5064	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
5064	iexplore.exe
5064	iexplore.exe
4260	IEXPLORE.EXE
4260	IEXPLORE.EXE
5064	iexplore.exe
5064	iexplore.exe
2000	IEXPLORE.EXE
2000	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4652	3140	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	88
PID 3140 wrote to memory of 4652	3140	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	88
PID 3140 wrote to memory of 4652	3140	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	88
PID 5064 wrote to memory of 4260	5064	iexplore.exe	102
PID 5064 wrote to memory of 4260	5064	iexplore.exe	102
PID 5064 wrote to memory of 4260	5064	iexplore.exe	102
PID 5064 wrote to memory of 2000	5064	iexplore.exe	103
PID 5064 wrote to memory of 2000	5064	iexplore.exe	103
PID 5064 wrote to memory of 2000	5064	iexplore.exe	103

C:\Users\Admin\AppData\Local\Temp\feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\OGkaFYVQtC.js" "C:\Users\Admin\AppData\Local\Temp\feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe"
  2⤵
  PID:4652

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:3252

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5064 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4260
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5064 CREDAT:17414 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\3QXWJL5S\adult.oo[1].xml

Filesize
13B

MD5
c1ddea3ef6bbef3e7060a1a9ad89e4c5

SHA1
35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

SHA256
b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

SHA512
6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UM8YFV59\favicon[1].htm

Filesize
291B

MD5
b73189024a094989653a1002fb6a790b

SHA1
0c44f096cd1fec253c1fe2fcfcd3c58fe05c402d

SHA256
014c471c07b2bc1b90cf5b46eb8eb60abe3ac278e43cd8fcc7c4e6c8950c592d

SHA512
1bca726835d33847812060c968e5306535f513429de5c90d66942155fd42ff75508dba97da8ca36c6d6e6a8df5a2602fe3be047bb5612ad4e367c6c00e1e50a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\OGkaFYVQtC.js

Filesize
8KB

MD5
eb3bcee780153421578a57c8bcebea2a

SHA1
73bf49285833a1511c6798050e5e666e8009492a

SHA256
3404e1c05ad761ebe2fba552650bbe49d0dc565e25abac7b333aa9405997f1e2

SHA512
acb3dbd472c921932c28b48316d7daf2f616c3a5ce3c0109725485b5e467a45a8260bd8044f317f47cae56f48ca51253f45ad491c242e40e15a338cfef55ce77

Download Submit
memory/3140-0-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/3140-3-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/3140-4-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download