eebb31044f8916d113549aeb003496d9893296b788935395f0dd154c4ab5d320

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 05:58

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General

Target

cb3004dedca7e9a98ec163e0e7faa9fc.exe
Size

280KB
MD5

cb3004dedca7e9a98ec163e0e7faa9fc
SHA1

739e5d264c3e4b540673bd7fe39533ac97ec7250
SHA256

eebb31044f8916d113549aeb003496d9893296b788935395f0dd154c4ab5d320
SHA512

0b44c490739b7553670b9c9187ba4953ed1948ef2899a076726abb123ad61ebf362b174e8850e51bdd00ed1c28587a1a284067ef28bd2067bd400cac70da0c61
SSDEEP

6144:yPzBfwVMAmOHTAK9n2/6oFA27fB6dgQBBN82m6Ya/:yP1mWQTl2/dFWdNbC

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	2220	WerFault.exe	86

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb3004dedca7e9a98ec163e0e7faa9fc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86
PID 2328 wrote to memory of 2220	2328	cb3004dedca7e9a98ec163e0e7faa9fc.exe	86

C:\Users\Admin\AppData\Local\Temp\cb3004dedca7e9a98ec163e0e7faa9fc.exe
"C:\Users\Admin\AppData\Local\Temp\cb3004dedca7e9a98ec163e0e7faa9fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 556
    3⤵
    - Program crash
    PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
1⤵
PID:1392

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/2220-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2220-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2220-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2328-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/2328-1-0x0000000000150000-0x000000000019C000-memory.dmp

Filesize
304KB

Download
memory/2328-9-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2328-10-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download