8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9

General

Target

8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe
Size

1012KB
MD5

4bfedff60fc320a923f5c02faf8c4503
SHA1

8b89c38bdae06491f676b9229c87b4dfd8b26572
SHA256

8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9
SHA512

2280f1a2f348a637647e327e316d575c4b5b7c93484082431b61c390e9cfd56b018bc9c4171d63c084bea10e6b0a060085011398baa6f491c3944c1b2b438f50
SSDEEP

24576:x1n599aPIIJzv4fZXTZz7koKla/ZSL77Lv+f6T8E:L59hIJETZzYhgwbD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4028	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe

Executes dropped EXE 1 IoCs

pid	Process
4028	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Program crash 13 IoCs

pid	pid_target	Process	procid_target
2432	4880	WerFault.exe	85
4048	4028	WerFault.exe	94
2196	4028	WerFault.exe	94
4432	4028	WerFault.exe	94
3596	4028	WerFault.exe	94
1916	4028	WerFault.exe	94
1384	4028	WerFault.exe	94
1908	4028	WerFault.exe	94
3928	4028	WerFault.exe	94
4120	4028	WerFault.exe	94
1628	4028	WerFault.exe	94
4984	4028	WerFault.exe	94
4888	4028	WerFault.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4028	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe
4028	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4880	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4028	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4028	4880	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe	94
PID 4880 wrote to memory of 4028	4880	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe	94
PID 4880 wrote to memory of 4028	4880	8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe	94

C:\Users\Admin\AppData\Local\Temp\8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe
"C:\Users\Admin\AppData\Local\Temp\8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 344
  2⤵
  - Program crash
  PID:2432
- C:\Users\Admin\AppData\Local\Temp\8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe
  C:\Users\Admin\AppData\Local\Temp\8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:4028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 344
    3⤵
    - Program crash
    PID:4048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 628
    3⤵
    - Program crash
    PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 648
    3⤵
    - Program crash
    PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 648
    3⤵
    - Program crash
    PID:3596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 692
    3⤵
    - Program crash
    PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 904
    3⤵
    - Program crash
    PID:1384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1404
    3⤵
    - Program crash
    PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1448
    3⤵
    - Program crash
    PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1492
    3⤵
    - Program crash
    PID:4120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1548
    3⤵
    - Program crash
    PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1528
    3⤵
    - Program crash
    PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1000
    3⤵
    - Program crash
    PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4880 -ip 4880
1⤵
PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4028 -ip 4028
1⤵
PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4028 -ip 4028
1⤵
PID:500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4028 -ip 4028
1⤵
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4028 -ip 4028
1⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4028 -ip 4028
1⤵
PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4028 -ip 4028
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4028 -ip 4028
1⤵
PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4028 -ip 4028
1⤵
PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4028 -ip 4028
1⤵
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4028 -ip 4028
1⤵
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4028 -ip 4028
1⤵
PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4028 -ip 4028
1⤵
PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8bf2c058bd26ac7883596f6908365776abca7f1139a4c8272eee0dec3ec76fb9.exe

Filesize
1012KB

MD5
04b3bee22ebb0f7e3170989ac466e714

SHA1
13bc5aac44ffca0c0b27bdddd856e4c6648fcdcc

SHA256
79d1d4d7dcb9a4d44e62a48e996ebb76928d3929c8048378b3cd24259fc7cd29

SHA512
c2b84130e28d2a01939bf5dde64e3726b61246e0b5cff0f9b1bb2d269ac584d24fb978eed689463e0d43ea16d5e2a543bf81953650b9d49ebcf9d0920c93b5af

Download Submit
memory/4028-8-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/4028-9-0x0000000005140000-0x0000000005225000-memory.dmp

Filesize
916KB

Download
memory/4028-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4028-19-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4028-24-0x000000000B9C0000-0x000000000BA63000-memory.dmp

Filesize
652KB

Download
memory/4880-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/4880-1-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/4880-7-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download

Analysis

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