f899ba0544bacc7489d1888143d6e774b2704bab76e080b6274291ec1c2e0c38

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 19:17

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General

Target

c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe
Size

2.0MB
MD5

c5ca191ca4bcb6ccf9bc4ec4e8068ad0
SHA1

aa94f38c74717550a62c364a4d0303655ac8634f
SHA256

f899ba0544bacc7489d1888143d6e774b2704bab76e080b6274291ec1c2e0c38
SHA512

6f38fdceb53d1138bdfdb4a4735e6b1fb3240ea63c53da3d9df92a1402083426b7abbf6e581189c655944fb5936adcb9efd829c5de6795d9115a1fb34cea7863
SSDEEP

12288:ireCT5Rhoqcst+0n2oD7UzPacRWGARfGAncbE9salEWXlPjVDa/ZSBHnhvMCtjS/:iNhoPg9a/ZSFue+zxa/ZSrJovBYz

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe

Loads dropped DLL 4 IoCs

pid	Process
2280	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2356	WerFault.exe	32

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	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2280	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2356	2280	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	32
PID 2280 wrote to memory of 2356	2280	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	32
PID 2280 wrote to memory of 2356	2280	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	32
PID 2280 wrote to memory of 2356	2280	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	32
PID 2356 wrote to memory of 2576	2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	33
PID 2356 wrote to memory of 2576	2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	33
PID 2356 wrote to memory of 2576	2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	33
PID 2356 wrote to memory of 2576	2356	c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe	33

C:\Users\Admin\AppData\Local\Temp\c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe
"C:\Users\Admin\AppData\Local\Temp\c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe
  C:\Users\Admin\AppData\Local\Temp\c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 144
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2576

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

\Users\Admin\AppData\Local\Temp\c5ca191ca4bcb6ccf9bc4ec4e8068ad0N.exe

Filesize
2.0MB

MD5
3b6d8a744665086cbabfea0fc765609c

SHA1
6b5b7f88a504aae7f162d67f2244f7553ad41f9b

SHA256
c5ff945738b1482691d919545ebeb7faa2d608e12a174580f849c4d6fbd94b0a

SHA512
e8dfd5595e157cfe7561470b6df37b79a3f2daf36e69fb5469ac5d69ad6eb4133aa6e979705b94ca4d0ac95046dadc069f692ac29cf1acfcfa08b6e4e1d1c552

Download Submit
memory/2280-0-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/2280-6-0x00000000030F0000-0x00000000031DD000-memory.dmp

Filesize
948KB

Download
memory/2280-10-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/2356-9-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/2356-11-0x0000000002E10000-0x0000000002EFD000-memory.dmp

Filesize
948KB

Download