ramnit | 84a44723e1dd6ff37401ed3eb7cab8bd799f681d220560f7e473fcf6f789afc8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 06:08

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General

Target

baa61de92a5902932b23af7cd4dbd064_JaffaCakes118.dll
Size

292KB
MD5

baa61de92a5902932b23af7cd4dbd064
SHA1

d42e6ed45183e60363018bc7d348942961413cee
SHA256

84a44723e1dd6ff37401ed3eb7cab8bd799f681d220560f7e473fcf6f789afc8
SHA512

c1505ba8ea413d1c93784d19ecf200c622404fb009211e53841454a0e1b6a00ad72e8238ecebdadf430d417a3c8ef3e795fe6e43cdcf2b92373154f1f53fe19c
SSDEEP

6144:/tBX7+scbRWpga7EGXB/dvlhsWDCpeCqTf7P:FNCHK/B1NGjm7P

Score

10^/10

ramnit banker discovery 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

pid	Process
1812	rundll32mgr.exe
1940	WerFault.exe

Loads dropped DLL 2 IoCs

pid	Process
3068	rundll32.exe
3068	rundll32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000700000001211a-3.dat	upx
behavioral1/memory/1812-16-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1812-11-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe
File opened for modification	C:\WINDOWS\SYSWOW64\WERFAULT.EXE	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	3068	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 25 IoCs

pid	Process
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe
1812	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	rundll32mgr.exe
Token: SeDebugPrivilege	1812	rundll32mgr.exe
Token: SeTakeOwnershipPrivilege	3068	rundll32.exe
Token: SeRestorePrivilege	3068	rundll32.exe
Token: SeBackupPrivilege	3068	rundll32.exe
Token: SeChangeNotifyPrivilege	3068	rundll32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 2384 wrote to memory of 3068	2384	rundll32.exe	30
PID 3068 wrote to memory of 1812	3068	rundll32.exe	31
PID 3068 wrote to memory of 1812	3068	rundll32.exe	31
PID 3068 wrote to memory of 1812	3068	rundll32.exe	31
PID 3068 wrote to memory of 1812	3068	rundll32.exe	31
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 384	1812	rundll32mgr.exe	3
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 392	1812	rundll32mgr.exe	4
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 432	1812	rundll32mgr.exe	5
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 476	1812	rundll32mgr.exe	6
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 492	1812	rundll32mgr.exe	7
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 500	1812	rundll32mgr.exe	8
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 604	1812	rundll32mgr.exe	9
PID 1812 wrote to memory of 684	1812	rundll32mgr.exe	10
PID 1812 wrote to memory of 684	1812	rundll32mgr.exe	10
PID 1812 wrote to memory of 684	1812	rundll32mgr.exe	10
PID 1812 wrote to memory of 684	1812	rundll32mgr.exe	10

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:384
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:476
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:604
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1524
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:552
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:684
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:756
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:820
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1176
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:844
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:968
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:112
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:352
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1060
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1108
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1284
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1236
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:1268
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:492
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:500

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:392

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\baa61de92a5902932b23af7cd4dbd064_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\baa61de92a5902932b23af7cd4dbd064_JaffaCakes118.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Windows\SysWOW64\rundll32mgr.exe
      C:\Windows\SysWOW64\rundll32mgr.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1812
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 224
      4⤵
      Executes dropped EXE
      Program crash
      PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\WerFault.exe

Filesize
352KB

MD5
5feab868caedbbd1b7a145ca8261e4aa

SHA1
f43f28cc5165608e6fb3794e9a3d083ca2c75f0e

SHA256
08bace187a0225e10677de9aa6738a7118be3e5cad6dc45fb8d3366a61bb343c

SHA512
91108ab6dd422c1d500fc0a65df6faffdb7000828a0f908b1c053129b4b8702fdb7309fa3f4f6054ad542dfe24fd4853e2fe32f7e45aa369e7a3cb6137bdaca1

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
239KB

MD5
25e45639d3f4732a5cddf01ab51ea80a

SHA1
4055341b35b6c78b51c49c5fd68f3db9406bc9f4

SHA256
e75f640d97d354ae30de73299c48b6682bfae37d8f440e618e033007af9d833a

SHA512
2c3667c5a567081c1fa8f94bd613e3a4031a5287737f2954b50623eabcb56f600cabec09a1850e9ea2949d8d5d28d4657caa318a3d7b75addc21306be940b93e

Download Submit
memory/1812-12-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1812-11-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1812-16-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1812-15-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1812-14-0x0000000077060000-0x0000000077061000-memory.dmp

Filesize
4KB

Download
memory/1812-13-0x000000007705F000-0x0000000077060000-memory.dmp

Filesize
4KB

Download
memory/3068-17-0x000000007705F000-0x0000000077060000-memory.dmp

Filesize
4KB

Download
memory/3068-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-18-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download
memory/3068-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3068-9-0x0000000000220000-0x0000000000296000-memory.dmp

Filesize
472KB

Download
memory/3068-21-0x0000000000220000-0x0000000000296000-memory.dmp

Filesize
472KB

Download
memory/3068-22-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download
memory/3068-23-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download