c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13

Analysis

max time kernel
136s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 05:02

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General

Target

c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe
Size

220KB
MD5

21d0f7ebe343a7b5f19718bbfb4710e9
SHA1

d2a6e322222951b588eb77155b5a10b315cf1ca8
SHA256

c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13
SHA512

281c75cb37ee372b74eed8970479dd4f8cd931b3fd3feb5a4f5656ea637d2d0233f1604edb39e7863061afaf8e21dea32e56291988c5291715be0630c86aae4e
SSDEEP

6144:wtnHrrVzr4D/0SZHXEpX/rA/tFhvsMLcXVC:Ch/4DVZ3EdQFhkMMVC

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
228	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe

Executes dropped EXE 1 IoCs

pid	Process
228	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3984	3244	WerFault.exe	83
1608	228	WerFault.exe	91

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	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3244	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
228	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 228	3244	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe	91
PID 3244 wrote to memory of 228	3244	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe	91
PID 3244 wrote to memory of 228	3244	c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe	91

C:\Users\Admin\AppData\Local\Temp\c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe
"C:\Users\Admin\AppData\Local\Temp\c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 396
  2⤵
  - Program crash
  PID:3984
- C:\Users\Admin\AppData\Local\Temp\c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe
  C:\Users\Admin\AppData\Local\Temp\c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 372
    3⤵
    - Program crash
    PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3244 -ip 3244
1⤵
PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 228 -ip 228
1⤵
PID:1840

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

C:\Users\Admin\AppData\Local\Temp\c7a37f5f3a469e770ea2221219260b2b51f2135dcefd1a6c61f990c40f436b13.exe

Filesize
220KB

MD5
c1f21602a33b5abbb49d8b93564a8a82

SHA1
48a007bfa7d9dc5a2b8d861882c578dfa889719f

SHA256
2de538b591e51c5dcc74fa1470d24421567bdd0e639b89b12115d5d8f9d4411e

SHA512
fef01b5221cf89029a76c37fef96ce44247d403159152405138986be7705a2df62af6ef439617e6df66feb2a34e250348092815376a731737a42a0b2fcbd2155

Download Submit
memory/228-6-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/228-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/228-14-0x0000000003D60000-0x0000000003D97000-memory.dmp

Filesize
220KB

Download
memory/228-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3244-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3244-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download