ae0ae2f35c6ae6abedba3663627ed40195763c6d4ba27de2cc6ad9bd08f1ac17

Analysis

max time kernel
2s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2024 02:16

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General

Target

4283a0e35c5078669fc1045fd90a1e4b.exe
Size

157KB
MD5

4283a0e35c5078669fc1045fd90a1e4b
SHA1

7dcb580aeac017ca5cae97aecc9a5ab7ad5934fa
SHA256

ae0ae2f35c6ae6abedba3663627ed40195763c6d4ba27de2cc6ad9bd08f1ac17
SHA512

5012b90c99504b11876755c8b4b333a3881ebef3f2e106656180d0fbaccf133e98b7d11e278305f76c5d0b89f05ed2af341c33af54187e6bfa6d83e84e27d20f
SSDEEP

3072:6DQfSHA74xfiBFpBpCvP/4P7tIH/ODFbGYRagECXvHR5ywkz:6UfSHA748/BpCESHmBqYRhE253kz

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 17 IoCs

pid	pid_target	Process	procid_target
4824	1956	WerFault.exe	12
4848	1956	WerFault.exe	12
3248	1956	WerFault.exe	12
2332	1956	WerFault.exe	12
3032	1956	WerFault.exe	12
3060	1956	WerFault.exe	12
4000	1956	WerFault.exe	12
1228	1956	WerFault.exe	12
2624	3800	WerFault.exe	109
4388	3800	WerFault.exe	109
8	3800	WerFault.exe	109
1676	3800	WerFault.exe	109
1372	3800	WerFault.exe	109
1388	3800	WerFault.exe	109
1980	3800	WerFault.exe	109
4512	3800	WerFault.exe	109
4300	3800	WerFault.exe	109

Kills process with taskkill 1 IoCs

evasion

pid	Process
5036	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3624	PING.EXE

C:\Users\Admin\AppData\Local\Temp\4283a0e35c5078669fc1045fd90a1e4b.exe
"C:\Users\Admin\AppData\Local\Temp\4283a0e35c5078669fc1045fd90a1e4b.exe"
1⤵
PID:1956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 612
  2⤵
  - Program crash
  PID:4824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 736
  2⤵
  - Program crash
  PID:4848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 724
  2⤵
  - Program crash
  PID:3248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 984
  2⤵
  - Program crash
  PID:2332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 744
  2⤵
  - Program crash
  PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 724
  2⤵
  - Program crash
  PID:3060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 1012
  2⤵
  - Program crash
  PID:4000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 152
  2⤵
  - Program crash
  PID:1228
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1956 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4283a0e35c5078669fc1045fd90a1e4b.exe" & start C:\Users\Admin\AppData\Local\TPMTBU~1.EXE -f
  2⤵
  PID:1352
- - C:\Users\Admin\AppData\Local\tpmtbuuxl.exe
    C:\Users\Admin\AppData\Local\TPMTBU~1.EXE -f
    3⤵
    PID:3800
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 836
      4⤵
      Program crash
      PID:2624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 868
      4⤵
      Program crash
      PID:4388
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1176
      4⤵
      Program crash
      PID:8
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1172
      4⤵
      Program crash
      PID:1676
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1224
      4⤵
      Program crash
      PID:1372
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1256
      4⤵
      Program crash
      PID:1388
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1276
      4⤵
      Program crash
      PID:1980
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1284
      4⤵
      Program crash
      PID:4512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1272
      4⤵
      Program crash
      PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1956 -ip 1956
1⤵
PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1956 -ip 1956
1⤵
PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1956 -ip 1956
1⤵
PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1956 -ip 1956
1⤵
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1956 -ip 1956
1⤵
PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1956 -ip 1956
1⤵
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1956 -ip 1956
1⤵
PID:3892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1956 -ip 1956
1⤵
PID:5080

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /pid 1956
1⤵
- Kills process with taskkill
PID:5036

C:\Windows\SysWOW64\PING.EXE
ping -n 3 127.1
1⤵
- Runs ping.exe
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3800 -ip 3800
1⤵
PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 3800 -ip 3800
1⤵
PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 3800 -ip 3800
1⤵
PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3800 -ip 3800
1⤵
PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3800 -ip 3800
1⤵
PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3800 -ip 3800
1⤵
PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 3800 -ip 3800
1⤵
PID:376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3800 -ip 3800
1⤵
PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3800 -ip 3800
1⤵
PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\tpmtbuuxl.exe

Filesize
157KB

MD5
4283a0e35c5078669fc1045fd90a1e4b

SHA1
7dcb580aeac017ca5cae97aecc9a5ab7ad5934fa

SHA256
ae0ae2f35c6ae6abedba3663627ed40195763c6d4ba27de2cc6ad9bd08f1ac17

SHA512
5012b90c99504b11876755c8b4b333a3881ebef3f2e106656180d0fbaccf133e98b7d11e278305f76c5d0b89f05ed2af341c33af54187e6bfa6d83e84e27d20f

Download Submit
memory/1956-1-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/1956-0-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/1956-3-0x0000000000CC0000-0x0000000000CC2000-memory.dmp

Filesize
8KB

Download
memory/1956-2-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/1956-5-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-11-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-12-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-13-0x0000000000CC0000-0x0000000000CC2000-memory.dmp

Filesize
8KB

Download
memory/3800-15-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-17-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-19-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-21-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-23-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-26-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-28-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-30-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/3800-32-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download