0d43acbb159687bdfda23da84ae785677f0a4c14010be48ead657d2b71a359bd

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 16:51

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General

Target

$PLUGINSDIR/Blowfish.dll
Size

22KB
MD5

5afd4a9b7e69e7c6e312b2ce4040394a
SHA1

fbd07adb3f02f866dc3a327a86b0f319d4a94502
SHA256

053b4487d22aacf8274bab448ae1d665fe7926102197b47bfba6c7ed5493b3ae
SHA512

f78efe9d1fa7d2ffc731d5f878f81e4dcbfaf0c561fdfbf4c133ba2ce1366c95c4672d67cae6a8bd8fcc7d04861a9da389d98361055ac46fc9793828d9776511
SSDEEP

384:yTxz0Cv0hqd+1TjQmd9YWrSUEc//////OD5hF92IJpJgLa0MpoYfAz6S:jCvsqdS3QGBREc//////Q53NgLa1ub

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	2076	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 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 1724 wrote to memory of 2076	1724	rundll32.exe	30
PID 2076 wrote to memory of 2080	2076	rundll32.exe	31
PID 2076 wrote to memory of 2080	2076	rundll32.exe	31
PID 2076 wrote to memory of 2080	2076	rundll32.exe	31
PID 2076 wrote to memory of 2080	2076	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Blowfish.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Blowfish.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 224
    3⤵
    - Program crash
    PID:2080

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

memory/2076-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

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