ramnit | cdef38d3bf96a5f6a8280d74d32e4614339c588ea647e86241df3b8c408c7ef5

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 16:52

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General

Target

JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll
Size

418KB
MD5

66a3cd44965bd326a433d2403c768044
SHA1

569e3a73efd5d370b7f34a17203ba45d3af962c3
SHA256

cdef38d3bf96a5f6a8280d74d32e4614339c588ea647e86241df3b8c408c7ef5
SHA512

c225cef2fff642ecde39077e290dfd97765ce7f0c86b1dfc14d69d50a2c8fd7032a0f841dfc818dfc2dd7aead1db9c47678f7544b0cda70f7b22892d8191ac4c
SSDEEP

12288:aRsLoZ6sI/O0xjFs3HTkRE0hOjMZeEKP8:EsLoZ6s10xjFsXTkfQaePP8

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
2824	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
2572	rundll32.exe
2572	rundll32.exe

Drops file in System32 directory 1 IoCs

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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d000000012263-12.dat	upx
behavioral1/memory/2824-13-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2824-19-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/2824-20-0x0000000000400000-0x000000000045D000-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
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 25 IoCs

pid	Process
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe
2824	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	rundll32mgr.exe
Token: SeDebugPrivilege	2824	rundll32mgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2384 wrote to memory of 2572	2384	rundll32.exe	29
PID 2572 wrote to memory of 2824	2572	rundll32.exe	30
PID 2572 wrote to memory of 2824	2572	rundll32.exe	30
PID 2572 wrote to memory of 2824	2572	rundll32.exe	30
PID 2572 wrote to memory of 2824	2572	rundll32.exe	30
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 372	2824	rundll32mgr.exe	3
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 384	2824	rundll32mgr.exe	4
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 420	2824	rundll32mgr.exe	5
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 464	2824	rundll32mgr.exe	6
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 480	2824	rundll32mgr.exe	7
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 488	2824	rundll32mgr.exe	8
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 604	2824	rundll32mgr.exe	9
PID 2824 wrote to memory of 684	2824	rundll32mgr.exe	10
PID 2824 wrote to memory of 684	2824	rundll32mgr.exe	10
PID 2824 wrote to memory of 684	2824	rundll32mgr.exe	10
PID 2824 wrote to memory of 684	2824	rundll32mgr.exe	10

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:372
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:464
- - 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:1400
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1552
- - 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:748
- - 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:1212
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:864
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:1000
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:300
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:288
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1048
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1124
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1256
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1912
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:1896
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:480
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:488

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:384

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1264
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - 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:2824

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
132KB

MD5
35e0eeb5f839e236522443f01441b9c6

SHA1
2aec9f8928fb7989ea490275643f25e78034d44a

SHA256
f89b74fb405ec4f69237f021c1731e8baa0c08f10e5096b964e2017800484c61

SHA512
f3014c0dc771f94ba9da311289a81ea652ce2f630084980156438d5edc27d71dc3ef912f6ba70f3d8e146119acb66687a864a5b5dfca7b71bdadc34f14bcdc6f

Download Submit
memory/2572-5-0x00000000006A0000-0x000000000071F000-memory.dmp

Filesize
508KB

Download
memory/2572-11-0x00000000006A0000-0x000000000071F000-memory.dmp

Filesize
508KB

Download
memory/2572-10-0x0000000000720000-0x000000000077D000-memory.dmp

Filesize
372KB

Download
memory/2572-14-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download
memory/2572-0-0x00000000006A0000-0x000000000071F000-memory.dmp

Filesize
508KB

Download
memory/2572-3-0x00000000006A0000-0x000000000071F000-memory.dmp

Filesize
508KB

Download
memory/2824-13-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2824-17-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2824-16-0x0000000077970000-0x0000000077971000-memory.dmp

Filesize
4KB

Download
memory/2824-15-0x000000007796F000-0x0000000077970000-memory.dmp

Filesize
4KB

Download
memory/2824-19-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2824-18-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2824-20-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download