ramnit | 4cfaba32083d6d281f137b2a2c5f6ade42812eacc53448a75225ea03e28cf1ea

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 11:01

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General

Target

JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll
Size

684KB
MD5

7951d89cdc2dfab62c2c21c663408bd0
SHA1

50b51876fd6541ab16904cca14d1ce86d54369eb
SHA256

4cfaba32083d6d281f137b2a2c5f6ade42812eacc53448a75225ea03e28cf1ea
SHA512

9d3c8fff7b1c9b930df1c3969f0deeadc05989eb5f3ce32065e5c9ac1c12a75a40264140edf4cf91e6537284ce947ad4074df45269190321989e0b08d2abce22
SSDEEP

12288:9ZL7A5l0711g8onrOcWAqVv3VsboeSWnff4HZT:9ZL7AfYhonSyb7fwh

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
2804	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
2692	rundll32.exe
2692	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/0x0003000000012000-6.dat	upx
behavioral1/memory/2804-12-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/2804-21-0x0000000000400000-0x0000000000471000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2692	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
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 26 IoCs

pid	Process
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe
2804	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	rundll32mgr.exe
Token: SeDebugPrivilege	2804	rundll32mgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2680	2692	rundll32.exe	32
PID 2692 wrote to memory of 2680	2692	rundll32.exe	32
PID 2692 wrote to memory of 2680	2692	rundll32.exe	32
PID 2692 wrote to memory of 2680	2692	rundll32.exe	32
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 384	2804	rundll32mgr.exe	3
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 392	2804	rundll32mgr.exe	4
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 432	2804	rundll32mgr.exe	5
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 476	2804	rundll32mgr.exe	6
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 492	2804	rundll32mgr.exe	7
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 500	2804	rundll32mgr.exe	8
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9
PID 2804 wrote to memory of 612	2804	rundll32mgr.exe	9

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:612
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1532
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:352
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:692
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:772
- - 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:1172
- - 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:972
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:284
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:356
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1064
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1104
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:768
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2080
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2932
- 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:1208
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - 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:2804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 228
      4⤵
      Program crash
      PID:2680

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

\Windows\SysWOW64\rundll32mgr.exe

Filesize
212KB

MD5
57f945f6467ab2dfeed967874bdf8fe0

SHA1
4a8901acd490a8593f785cdac60927b06cd9250a

SHA256
9cc1311064b9c7f4a9db9026c09863831487019f39360abe63aba1343e2f2412

SHA512
41459904e352bef5a27b7a89aebf0a3009a6a433720d7649484a19866418da79b3aabbd8c752af510155bad8283aaadd89fc3b573c212bcebac0669c6656aa1c

Download Submit
memory/2680-22-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download
memory/2680-15-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download
memory/2692-18-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2692-0-0x0000000010000000-0x00000000100AC000-memory.dmp

Filesize
688KB

Download
memory/2692-3-0x0000000010000000-0x00000000100AC000-memory.dmp

Filesize
688KB

Download
memory/2692-2-0x0000000010000000-0x00000000100AC000-memory.dmp

Filesize
688KB

Download
memory/2692-10-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2692-23-0x0000000010000000-0x00000000100AC000-memory.dmp

Filesize
688KB

Download
memory/2804-12-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2804-16-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2804-17-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2804-21-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2804-20-0x0000000077E2F000-0x0000000077E30000-memory.dmp

Filesize
4KB

Download
memory/2804-13-0x0000000077E2F000-0x0000000077E30000-memory.dmp

Filesize
4KB

Download
memory/2804-14-0x0000000077E30000-0x0000000077E31000-memory.dmp

Filesize
4KB

Download