12a3c2202c9aa43188c8e6b7444a8705bfe25581c275fd1f63b65013fa835b2c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 02:07

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General

Target

$PLUGINSDIR/Convert.dll
Size

114KB
MD5

30c8f0661dad6c436dd8355637dd7251
SHA1

26fd4bb7738d9f2ef39e962827678320dc9aeaee
SHA256

919e737b57127fcf1127d17b61a382929a5cc1d83efe8f486a532628f9a583ea
SHA512

f4c4f756140dbfe778eb617a190817beb0dd45fdb1e0a18fe4c7adcc4c6901d1436fe6cdc109d3a261f431db9a86a8b2adc6626ccde7b5f0157e9c41c0d98ca3
SSDEEP

1536:6xzd/P79Tzw2DtmHY72aD8c8ngWnij1/O1n+mW8Bf4FUImgQ:eBBUBHyuc8gjin+t8BwFUbgQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	2384	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 use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 3036 wrote to memory of 2384	3036	rundll32.exe	30
PID 2384 wrote to memory of 2640	2384	rundll32.exe	31
PID 2384 wrote to memory of 2640	2384	rundll32.exe	31
PID 2384 wrote to memory of 2640	2384	rundll32.exe	31
PID 2384 wrote to memory of 2640	2384	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Convert.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Convert.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 220
    3⤵
    - Program crash
    PID:2640

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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