ramnit | d07549e8725e71353a99ac2ac9f0bddde94bbadc33af72999adaba5a11804d4c

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03/01/2025, 16:24

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General

Target

JaffaCakes118_6de934aad6628ea7c91d5373ece05bf0.dll
Size

220KB
MD5

6de934aad6628ea7c91d5373ece05bf0
SHA1

21baf31a6ff4f79e2f2d700d8763dd1b636615f5
SHA256

d07549e8725e71353a99ac2ac9f0bddde94bbadc33af72999adaba5a11804d4c
SHA512

e04d807885418e1c2bce6561713ea5d2cff08b3d7389a87d010f80f18f2396693ae7ca57f845ea0b52793d07ba51e0077f8318f84c9ae23697a5b446d639b5f0
SSDEEP

3072:VARLoeA9vRWlt0ls+kenQgKVMmDaWoOCBbI2JSeM3jiMyYyBmbr:ELqk1tJVjDfaBE2JSeMTiMMYbr

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
Ramnit family
ramnit

Executes dropped EXE 1 IoCs

pid	Process
2328	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
348	rundll32.exe
348	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00080000000120fd-0.dat	upx
behavioral1/memory/2328-10-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/2328-15-0x0000000000400000-0x0000000000462000-memory.dmp	upx

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
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 25 IoCs

pid	Process
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe
2328	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	rundll32mgr.exe
Token: SeDebugPrivilege	2328	rundll32mgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 844 wrote to memory of 348	844	rundll32.exe	29
PID 348 wrote to memory of 2328	348	rundll32.exe	30
PID 348 wrote to memory of 2328	348	rundll32.exe	30
PID 348 wrote to memory of 2328	348	rundll32.exe	30
PID 348 wrote to memory of 2328	348	rundll32.exe	30
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 384	2328	rundll32mgr.exe	3
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 392	2328	rundll32mgr.exe	4
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 432	2328	rundll32mgr.exe	5
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 480	2328	rundll32mgr.exe	6
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 488	2328	rundll32mgr.exe	7
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 496	2328	rundll32mgr.exe	8
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 588	2328	rundll32mgr.exe	9
PID 2328 wrote to memory of 668	2328	rundll32mgr.exe	10
PID 2328 wrote to memory of 668	2328	rundll32mgr.exe	10
PID 2328 wrote to memory of 668	2328	rundll32mgr.exe	10
PID 2328 wrote to memory of 668	2328	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:480
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:588
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1608
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1728
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:668
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:748
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:804
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1360
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:832
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:944
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:1008
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:736
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:984
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1296
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1720
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1348
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:1976
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:488
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:496

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:1396
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6de934aad6628ea7c91d5373ece05bf0.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6de934aad6628ea7c91d5373ece05bf0.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:348
  - - 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:2328

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\rundll32mgr.exe

Filesize
152KB

MD5
9bc93b78dd472a333bc3608ac69260b7

SHA1
3c2b55426c6c53d1075641f602a370fcb9246ced

SHA256
9a33e58ed2b6b6667f12cc23eef8970676b96afc9ce026503c4d39143b6a1db7

SHA512
70f2b6782fed3ebf1f4001c04855ea5fe762343b75c6a1781016217829b4ff414557acfd2278474e5346105e1f3e43d99f83a5d4aa36c20bb9742f2776575240

Download Submit
memory/348-8-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

Download
memory/348-9-0x0000000000290000-0x00000000002F2000-memory.dmp

Filesize
392KB

Download
memory/348-16-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download
memory/2328-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2328-14-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2328-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2328-13-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2328-12-0x0000000077BA0000-0x0000000077BA1000-memory.dmp

Filesize
4KB

Download
memory/2328-11-0x0000000077B9F000-0x0000000077BA0000-memory.dmp

Filesize
4KB

Download