90afea750965d4cf4417e85f801484f26dd2b019a48c036442f1024d9c106627

Analysis

max time kernel
97s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 06:04

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General

Target

87ca1f20008c059dad9a11dac796f880N.exe
Size

268KB
MD5

87ca1f20008c059dad9a11dac796f880
SHA1

d74b4a3c65100297f479dcafa719160625084180
SHA256

90afea750965d4cf4417e85f801484f26dd2b019a48c036442f1024d9c106627
SHA512

22d9735d07ad99dbe35cb5175c102201f691a3a08516dc808784cf5503ae32449230a278b3ef7d72b64b53a5a50fb8508638a047630520d460a4592f94f4cb65
SSDEEP

6144:OE7ajqCr7i0fYl4KLTQWA4VRfLM34Tb6wHiAUgP4/Q+t24RIngW4:OHiH5bMxynp4

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4952	87ca1f20008c059dad9a11dac796f880N.exe

Executes dropped EXE 1 IoCs

pid	Process
4952	87ca1f20008c059dad9a11dac796f880N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2400	5012	WerFault.exe	84
4636	4952	WerFault.exe	92

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	87ca1f20008c059dad9a11dac796f880N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5012	87ca1f20008c059dad9a11dac796f880N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4952	87ca1f20008c059dad9a11dac796f880N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4952	5012	87ca1f20008c059dad9a11dac796f880N.exe	92
PID 5012 wrote to memory of 4952	5012	87ca1f20008c059dad9a11dac796f880N.exe	92
PID 5012 wrote to memory of 4952	5012	87ca1f20008c059dad9a11dac796f880N.exe	92

C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe
"C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 396
  2⤵
  - Program crash
  PID:2400
- C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe
  C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 364
    3⤵
    - Program crash
    PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5012 -ip 5012
1⤵
PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4952 -ip 4952
1⤵
PID:4556

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

C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe

Filesize
268KB

MD5
c7d95cd5b20457423543608ae83f7297

SHA1
11d9fb190792f899ac2ae0ddfcac64dc6209c1a7

SHA256
5a8f6c6d1f0817f7d96d2d48a6651c948df5fc79c1b57414c2d9d6d9d2d83a93

SHA512
fc2406d6952d7f7cd737901474295921549d83fadca253c5636d9ab44b07a49c806eb01ea4ddfbfa35a1543caca6ab88e6eccbb2dd647b70ba61d0037f793dc1

Download Submit
memory/4952-6-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4952-14-0x00000000014A0000-0x00000000014E3000-memory.dmp

Filesize
268KB

Download
memory/4952-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4952-15-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/5012-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/5012-8-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download