ramnit | cddbc13225fb337cfd77b71c6239d4f064207b3471e941946fc792fc063d1f08

General

Target

7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe
Size

202KB
MD5

7fb24b4126bfdafa2980dff7da8e3614
SHA1

780cbdaf8ef48fefb641733c13194e3bf96d6b3e
SHA256

cddbc13225fb337cfd77b71c6239d4f064207b3471e941946fc792fc063d1f08
SHA512

fa430859370f8f55aa0d5bfa3f389307d17091d345538931b2f158ca91e6d67c474c373e4da6ebad1b9ac172294b130437391027ebb0242033eab593be499df9
SSDEEP

3072:6j3a9DWxsUvTq2TcU51jHcO9VcNZ8vvdxA/Xp21oiMExsXm9eIU8lNeGoqY2:6Tah6k2p1jHcO9x0Z21Z1xHo

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Executes dropped EXE 2 IoCs

Processes:

7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exeDesktopLayer.exe

pid process

2124 7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
3468 DesktopLayer.exe

pid	process
2124	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
3468	DesktopLayer.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe	upx
behavioral2/memory/3468-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2124-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2124-5-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3468-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3468-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px41AC.tmp	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109516"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109516"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109516"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "964048126"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "964048126"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423726821"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{65058009-1D7F-11EF-A084-FEF50CB5D633} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "967485265"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
3468	DesktopLayer.exe
3468	DesktopLayer.exe
3468	DesktopLayer.exe
3468	DesktopLayer.exe
3468	DesktopLayer.exe
3468	DesktopLayer.exe
3468	DesktopLayer.exe
3468	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2256 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2256 iexplore.exe
2256 iexplore.exe
5032 IEXPLORE.EXE
5032 IEXPLORE.EXE
5032 IEXPLORE.EXE
5032 IEXPLORE.EXE

pid	process
2256	iexplore.exe

pid	process
2256	iexplore.exe
2256	iexplore.exe
5032	IEXPLORE.EXE
5032	IEXPLORE.EXE
5032	IEXPLORE.EXE
5032	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 4964 wrote to memory of 2124	4964	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
PID 4964 wrote to memory of 2124	4964	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
PID 4964 wrote to memory of 2124	4964	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
PID 2124 wrote to memory of 3468	2124	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe	DesktopLayer.exe
PID 2124 wrote to memory of 3468	2124	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe	DesktopLayer.exe
PID 2124 wrote to memory of 3468	2124	7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe	DesktopLayer.exe
PID 3468 wrote to memory of 2256	3468	DesktopLayer.exe	iexplore.exe
PID 3468 wrote to memory of 2256	3468	DesktopLayer.exe	iexplore.exe
PID 2256 wrote to memory of 5032	2256	iexplore.exe	IEXPLORE.EXE
PID 2256 wrote to memory of 5032	2256	iexplore.exe	IEXPLORE.EXE
PID 2256 wrote to memory of 5032	2256	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
  C:\Users\Admin\AppData\Local\Temp\7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3468
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2256
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2256 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:5032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
c04af526ef1338b7a95090a096fb836f

SHA1
9872580735c19384b9eab5baf168e288862dd8aa

SHA256
3839653c6cf51672c67c89c5b565c5474aa031c98746cd89c5763995a61b3d30

SHA512
46c4c9d951074ff2fdda76283306e5ae12fe1829bb24ec8ed827785ff1967075c5da6cd21b447adf69e2af663b38cab5a478e54213f46e84a7f329c1eeebe40d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
b20cd22b52d4e51930fba1127b339b47

SHA1
588b8b55d91aee47e9729727b502424c7d06a08e

SHA256
c183401bb0e4626010c79b19e9e8e604fe29ab40cabf23426ffdec31d27e9f27

SHA512
f8ac09bda032aa7182196cb4bf41fedacbd2c6d9ae38f14dc4f5a1353f410b239bb4c8a1b84f5884ea9d9765911335e526b1f9cb40494a71551f9d1b5cfdcd82

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AKI8W8FH\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\7fb24b4126bfdafa2980dff7da8e3614_JaffaCakes118Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2124-6-0x0000000000480000-0x000000000048F000-memory.dmp

Filesize
60KB

Download
memory/2124-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2124-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3468-14-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3468-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3468-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3468-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4964-19-0x0000000000200000-0x0000000000239000-memory.dmp

Filesize
228KB

Download
memory/4964-0-0x0000000000200000-0x0000000000239000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads