ramnit | 620886f81aea928191ddc8c16e7ccaed5cb7d031c2b341d30cd2057d9c4975bd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 08:21

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General

Target

JaffaCakes118_63c72f22b6ce4d017f04b1957b26a050.dll
Size

924KB
MD5

63c72f22b6ce4d017f04b1957b26a050
SHA1

0276d87c9388087ead4521279174a1db6d65007b
SHA256

620886f81aea928191ddc8c16e7ccaed5cb7d031c2b341d30cd2057d9c4975bd
SHA512

a2c0f3e630fc3612f96422efd394f1e94426442a7f4781fe32364dae6363a41ae58d1139ee36a99e4c256cd4397b8df490ebe8ffe3d2a70d9c5b479da2beccda
SSDEEP

24576:Zzb1MlCKUQyUmjtczu6Prs9pgWoopooK9kwPQpzMlkxfnDF:ZzbKsUmjtcdPGgIwPKM2xLF

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
2228	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
2132	rundll32.exe
2132	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/0x000b00000001225e-8.dat	upx
behavioral1/memory/2228-12-0x0000000000400000-0x000000000047E000-memory.dmp	upx
behavioral1/memory/2228-17-0x0000000000400000-0x000000000047E000-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
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 25 IoCs

pid	Process
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe
2228	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	rundll32mgr.exe
Token: SeDebugPrivilege	2228	rundll32mgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2132 wrote to memory of 2228	2132	rundll32.exe	31
PID 2132 wrote to memory of 2228	2132	rundll32.exe	31
PID 2132 wrote to memory of 2228	2132	rundll32.exe	31
PID 2132 wrote to memory of 2228	2132	rundll32.exe	31
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 384	2228	rundll32mgr.exe	3
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 392	2228	rundll32mgr.exe	4
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 432	2228	rundll32mgr.exe	5
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 476	2228	rundll32mgr.exe	6
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 492	2228	rundll32mgr.exe	7
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 500	2228	rundll32mgr.exe	8
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 592	2228	rundll32mgr.exe	9
PID 2228 wrote to memory of 668	2228	rundll32mgr.exe	10
PID 2228 wrote to memory of 668	2228	rundll32mgr.exe	10
PID 2228 wrote to memory of 668	2228	rundll32mgr.exe	10
PID 2228 wrote to memory of 668	2228	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:592
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1312
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1412
- - 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:756
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:808
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1072
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:836
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:960
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:280
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1056
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:1064
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    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:2028
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2668
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2992
- 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:1172
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63c72f22b6ce4d017f04b1957b26a050.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63c72f22b6ce4d017f04b1957b26a050.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2132
  - - 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:2228

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
265KB

MD5
6ba4421a14948e065b2c9bb20b21ebc2

SHA1
dd3706d0b006fdc4ae9a2fcb78417b8b20115d91

SHA256
602a7a768a1d4cd4d874ef6961374af77ca84eff4daba0b6f33a52bd2b81e341

SHA512
8bcf754e0f5c0f0d91cca9b55878bcc875ca852f45aab07fe40b525517579e8c50835e92e567226387a2139539bb53375b92a301a61821887768303ec92f79c7

Download Submit
memory/2132-20-0x000000007EFA0000-0x000000007EFAB000-memory.dmp

Filesize
44KB

Download
memory/2132-1-0x0000000005000000-0x00000000050EC000-memory.dmp

Filesize
944KB

Download
memory/2132-19-0x00000000008C0000-0x000000000093E000-memory.dmp

Filesize
504KB

Download
memory/2132-11-0x00000000008C0000-0x000000000093E000-memory.dmp

Filesize
504KB

Download
memory/2132-10-0x00000000008C0000-0x000000000093E000-memory.dmp

Filesize
504KB

Download
memory/2132-0-0x0000000005000000-0x00000000050EC000-memory.dmp

Filesize
944KB

Download
memory/2228-17-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2228-15-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2228-14-0x00000000779F0000-0x00000000779F1000-memory.dmp

Filesize
4KB

Download
memory/2228-13-0x00000000779EF000-0x00000000779F0000-memory.dmp

Filesize
4KB

Download
memory/2228-16-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/2228-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download