ramnit | 5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 21:22

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General

Target

5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll
Size

351KB
MD5

eb8fa19bf1959f712de25400a18ca640
SHA1

3350264ebfded0e67ffc9c85781e847aaf05b492
SHA256

5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531e
SHA512

1c7fb884a2ad03b93a5b4254a521f956942437b1efec3c0fe49d6c51e6b20c3b25d1baa3efaea111b0ae684629395b7abeef772e47d430dcb8ad90c04b263b42
SSDEEP

6144:Tn/A0HosZjgJ7H1g/RzGC46oAV3Hc89fTLBf0dJ5TTBZbspom7bXn/:LNIsMOV8+V3c8xN0VTTbM/P

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
2568	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
1784	rundll32.exe
1784	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/0x0007000000012116-3.dat	upx
behavioral1/memory/1784-5-0x0000000000220000-0x0000000000284000-memory.dmp	upx
behavioral1/memory/2568-15-0x0000000000400000-0x0000000000464000-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
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 23 IoCs

pid	Process
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe
2568	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	rundll32mgr.exe
Token: SeDebugPrivilege	2568	rundll32mgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1784 wrote to memory of 2568	1784	rundll32.exe	31
PID 1784 wrote to memory of 2568	1784	rundll32.exe	31
PID 1784 wrote to memory of 2568	1784	rundll32.exe	31
PID 1784 wrote to memory of 2568	1784	rundll32.exe	31
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 384	2568	rundll32mgr.exe	3
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 392	2568	rundll32mgr.exe	4
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 432	2568	rundll32mgr.exe	5
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 476	2568	rundll32mgr.exe	6
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 492	2568	rundll32mgr.exe	7
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 500	2568	rundll32mgr.exe	8
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 592	2568	rundll32mgr.exe	9
PID 2568 wrote to memory of 672	2568	rundll32mgr.exe	10
PID 2568 wrote to memory of 672	2568	rundll32mgr.exe	10
PID 2568 wrote to memory of 672	2568	rundll32mgr.exe	10
PID 2568 wrote to memory of 672	2568	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:1616
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:284
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:672
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:740
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:812
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1128
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:856
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:964
- - 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:1056
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1064
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1172
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1500
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2496
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2132
- 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:1152
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1784
  - - 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:2568

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
159KB

MD5
8703c6aeb2e62da71e50db9698d91e35

SHA1
cafceda794c5b1976b46a5d39949137aba8dc9e6

SHA256
c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

SHA512
48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

Download Submit
memory/1784-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1784-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1784-5-0x0000000000220000-0x0000000000284000-memory.dmp

Filesize
400KB

Download
memory/2568-15-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2568-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2568-13-0x00000000773F0000-0x00000000773F1000-memory.dmp

Filesize
4KB

Download
memory/2568-12-0x00000000773EF000-0x00000000773F0000-memory.dmp

Filesize
4KB

Download
memory/2568-11-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download