7fa993c16abce154e66fedcc34a1cc425bbd6fb415b18ea62a42c816612f25ed

General

Target

2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
Size

175KB
MD5

2d8d1633510a9eb0b8495953e2697461
SHA1

cb6f307755eb5130b7b4e092057ea7a0d934726f
SHA256

7fa993c16abce154e66fedcc34a1cc425bbd6fb415b18ea62a42c816612f25ed
SHA512

da83f74629794e9ff71f7bece9b5b6d00bb0d5467083368af92140fe11225a369a547e8c122aa0fffe896d77db7db8bf6b1ad6f41fb08315103bdc016c07c6cd
SSDEEP

3072:9hr1wTT9cHlar+puWV8KsB7dIjxFlihpL3LPje6Per9qMCD6zJK2Uc1jXsZwe6zp:9hWn9FrRo8KiSjxu1LPjerx9JzVUcheQ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1980-0-0x0000000000400000-0x000000000046D000-memory.dmp	upx
behavioral1/memory/1980-81-0x0000000000400000-0x000000000046D000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\H:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\N:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\O:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\S:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\T:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\V:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\W:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\Y:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\G:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\L:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\P:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\Q:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\R:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\U:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\I:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\M:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\J:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\K:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\X:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened (read-only)	\??\Z:	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe

Drops file in System32 directory 21 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\svchost.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\alg.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\dllhost.vir	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\fxssvc.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\msiexec.vir	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\vds.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\dllhost.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\syswow64\perfhost.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\snmptrap.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\searchindexer.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\vssvc.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\searchindexer.vir	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\svchost.vir	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\lsass.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\ieetwcollector.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\msdtc.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\locator.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\ui0detect.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\msiexec.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\wbengine.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\wbem\wmiApsrv.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files (x86)\microsoft office\office14\groove.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\common files\microsoft shared\source engine\ose.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\program files\windows media player\wmpnetwk.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\program files\google\chrome\Application\106.0.5249.119\elevation_service.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\google\update\googleupdate.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\microsoft.net\framework64\v2.0.50727\mscorsvw.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v4.0.30319\mscorsvw.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\ehome\ehrecvr.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File created	C:\Windows\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{7408749F-A7C2-45DB-BBB0-C098A0236B12}.crmlog	dllhost.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\windows communication foundation\infocard.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\servicing\trustedinstaller.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v4.0.30319\aspnet_state.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\microsoft.net\framework\v2.0.50727\mscorsvw.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	\??\c:\windows\microsoft.net\framework\v4.0.30319\mscorsvw.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
File opened for modification	C:\Windows\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{7408749F-A7C2-45DB-BBB0-C098A0236B12}.crmlog	dllhost.exe
File opened for modification	\??\c:\windows\ehome\ehsched.exe	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	SearchIndexer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones	SearchIndexer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap	SearchIndexer.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1980	2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
Token: SeRestorePrivilege	2752	msiexec.exe
Token: SeTakeOwnershipPrivilege	2752	msiexec.exe
Token: SeSecurityPrivilege	2752	msiexec.exe
Token: SeManageVolumePrivilege	3064	SearchIndexer.exe
Token: 33	3064	SearchIndexer.exe
Token: SeIncBasePriorityPrivilege	3064	SearchIndexer.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1100	SearchProtocolHost.exe
1100	SearchProtocolHost.exe
1100	SearchProtocolHost.exe
1100	SearchProtocolHost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1100	3064	SearchIndexer.exe	34
PID 3064 wrote to memory of 1100	3064	SearchIndexer.exe	34
PID 3064 wrote to memory of 1100	3064	SearchIndexer.exe	34
PID 3064 wrote to memory of 2856	3064	SearchIndexer.exe	35
PID 3064 wrote to memory of 2856	3064	SearchIndexer.exe	35
PID 3064 wrote to memory of 2856	3064	SearchIndexer.exe	35
PID 3064 wrote to memory of 780	3064	SearchIndexer.exe	36
PID 3064 wrote to memory of 780	3064	SearchIndexer.exe	36
PID 3064 wrote to memory of 780	3064	SearchIndexer.exe	36

C:\Users\Admin\AppData\Local\Temp\2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d8d1633510a9eb0b8495953e2697461_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1980

C:\Windows\system32\dllhost.exe
C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
1⤵
- Drops file in Windows directory
PID:2080

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2752

C:\Windows\system32\SearchIndexer.exe
C:\Windows\system32\SearchIndexer.exe /Embedding
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\SearchProtocolHost.exe
  "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1100
- C:\Windows\system32\SearchFilterHost.exe
  "C:\Windows\system32\SearchFilterHost.exe" 0 508 512 520 65536 516
  2⤵
  PID:2856
- C:\Windows\system32\SearchFilterHost.exe
  "C:\Windows\system32\SearchFilterHost.exe" 0 508 512 520 65536 516
  2⤵
  PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Search\Data\Applications\Windows\MSS.log

Filesize
1024KB

MD5
7b6ac66ede0afe071d47aa1261ee90ba

SHA1
2bc61e836bcb3f445d8ac6c2d5d65092a9799be9

SHA256
1d336c28b20e2f446d109ed833cd3aa4ceb3142f97d67466b357c7640b51e9b1

SHA512
445e79371c2d4707a8e2c7d2c5d19d08779957f9c0dd9ee8223ae1df78cc123ed33ed73ff067ab77464f489ca36fa8201069351e811f3b90aa7ca47fb84766ef

Download Submit
memory/1980-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1980-0-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1980-81-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3064-35-0x0000000002F30000-0x0000000002F40000-memory.dmp

Filesize
64KB

Download
memory/3064-19-0x0000000002E30000-0x0000000002E40000-memory.dmp

Filesize
64KB

Download
memory/3064-61-0x0000000004240000-0x0000000004248000-memory.dmp

Filesize
32KB

Download
memory/3064-62-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/3064-68-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/3064-70-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/3064-79-0x0000000004250000-0x0000000004258000-memory.dmp

Filesize
32KB

Download

Analysis

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