ramnit | 9fb44d958c3dd548fed260b308fa65b0a63a0dc24ce81598546feacf004d7aa7

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 23:24

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General

Target

9fb44d958c3dd548fed260b308fa65b0a63a0dc24ce81598546feacf004d7aa7N.dll
Size

220KB
MD5

90aac4638750e2ee271dc33a64d0c460
SHA1

2e9765e7c897804feacf3b3a4e4788cc15680c29
SHA256

9fb44d958c3dd548fed260b308fa65b0a63a0dc24ce81598546feacf004d7aa7
SHA512

ecf8b965d382271a40a10b5319cfc075c1b9afa1586d0931e9b06c200d4a675d06ee29703638f35eb16b16c7c80727aaf1ec3c752be405c061be85746e1ea9c8
SSDEEP

3072:5n2PxxtGWfQLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmpu:hmILBf0dJ5TTBZbspom7bXc

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
1124	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	rundll32.exe
2192	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/0x0007000000012116-12.dat	upx
behavioral1/memory/1124-13-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1124-18-0x0000000000400000-0x0000000000464000-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
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe

Suspicious behavior: MapViewOfSection 25 IoCs

pid	Process
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe
1124	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	rundll32mgr.exe
Token: SeDebugPrivilege	1124	rundll32mgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2196 wrote to memory of 2192	2196	rundll32.exe	30
PID 2192 wrote to memory of 1124	2192	rundll32.exe	31
PID 2192 wrote to memory of 1124	2192	rundll32.exe	31
PID 2192 wrote to memory of 1124	2192	rundll32.exe	31
PID 2192 wrote to memory of 1124	2192	rundll32.exe	31
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 384	1124	rundll32mgr.exe	3
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 396	1124	rundll32mgr.exe	4
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 432	1124	rundll32mgr.exe	5
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 476	1124	rundll32mgr.exe	6
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 492	1124	rundll32mgr.exe	7
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 500	1124	rundll32mgr.exe	8
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 604	1124	rundll32mgr.exe	9
PID 1124 wrote to memory of 684	1124	rundll32mgr.exe	10
PID 1124 wrote to memory of 684	1124	rundll32mgr.exe	10
PID 1124 wrote to memory of 684	1124	rundll32mgr.exe	10
PID 1124 wrote to memory of 684	1124	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:604
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1308
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:632
- - 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:756
- - 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:1164
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:860
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:968
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:280
- - 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:1056
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1112
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:2040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1008
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2220
- 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:396

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fb44d958c3dd548fed260b308fa65b0a63a0dc24ce81598546feacf004d7aa7N.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fb44d958c3dd548fed260b308fa65b0a63a0dc24ce81598546feacf004d7aa7N.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2192
  - - 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:1124

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
159KB

MD5
8703c6aeb2e62da71e50db9698d91e35

SHA1
cafceda794c5b1976b46a5d39949137aba8dc9e6

SHA256
c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

SHA512
48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

Download Submit
memory/1124-18-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1124-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1124-15-0x000000007700F000-0x0000000077010000-memory.dmp

Filesize
4KB

Download
memory/1124-16-0x0000000077010000-0x0000000077011000-memory.dmp

Filesize
4KB

Download
memory/1124-13-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1124-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2192-2-0x0000000074710000-0x0000000074748000-memory.dmp

Filesize
224KB

Download
memory/2192-7-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-0-0x0000000074750000-0x0000000074788000-memory.dmp

Filesize
224KB

Download
memory/2192-4-0x0000000074710000-0x0000000074748000-memory.dmp

Filesize
224KB

Download
memory/2192-3-0x0000000074750000-0x0000000074788000-memory.dmp

Filesize
224KB

Download
memory/2192-20-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-21-0x000000007700F000-0x0000000077010000-memory.dmp

Filesize
4KB

Download
memory/2192-22-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

Filesize
48KB

Download