6b5ba6e6e4ead7547e4fb8c86ef258c073c3c42054085cd9caeb99943d424e39

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 01:56

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General

Target

6b5ba6e6e4ead7547e4fb8c86ef258c073c3c42054085cd9caeb99943d424e39.dll
Size

232KB
MD5

06f926cdf9fc091f3bd1adcb6a08ff17
SHA1

c7f679b8d498b52a5331bc7c1eeaf7ea7f177d1a
SHA256

6b5ba6e6e4ead7547e4fb8c86ef258c073c3c42054085cd9caeb99943d424e39
SHA512

4a55f8ccf9c711e32281e185670c469c85b1f0ccd30cd829579e4b48d77dc267c18f774c37281e7b7927c0d59e25a59b3ca9e5d7da98e40fe4ee5b112f4b37dc
SSDEEP

6144:pOp8HpzdQOStKaQ49vTTnu/+gMDO70ak2iPCnq:pOp8Hpz7R49Xnqow0J2iP+q

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2400	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2092	rundll32.exe
2092	rundll32.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.exe

Drops file in System32 directory 1 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process
2528	2400	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2108 wrote to memory of 2092	2108	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	31
PID 2092 wrote to memory of 2400	2092	rundll32.exe	31
PID 2092 wrote to memory of 2400	2092	rundll32.exe	31
PID 2092 wrote to memory of 2400	2092	rundll32.exe	31
PID 2400 wrote to memory of 2528	2400	rundll32mgr.exe	32
PID 2400 wrote to memory of 2528	2400	rundll32mgr.exe	32
PID 2400 wrote to memory of 2528	2400	rundll32mgr.exe	32
PID 2400 wrote to memory of 2528	2400	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5ba6e6e4ead7547e4fb8c86ef258c073c3c42054085cd9caeb99943d424e39.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5ba6e6e4ead7547e4fb8c86ef258c073c3c42054085cd9caeb99943d424e39.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2528

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

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
memory/2092-3-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download
memory/2092-1-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download
memory/2092-0-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download