8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2

General

Target

8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
Size

128KB
MD5

1708c230ab221fef8f842b53e5a9fd20
SHA1

b49e644583aa9af32ed422bc654757fcb9e85d8a
SHA256

8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2
SHA512

0ba5744723ef4083289fd644411bb6013ec90588a65de5427843599519a56063125561aa6143353710d388890c88e941179b5b7995773ec831a6c951dd5f5e71
SSDEEP

3072:hY9bqA/ftBUB6fNZLOjleIlWeVC+wdOGoOyWl:MbqqUYNZLOjlxVhwSOyY

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2072	taskhost.exe
220	taskhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe"	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1376 set thread context of 4884	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	80
PID 2072 set thread context of 220	2072	taskhost.exe	84

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3152	1376	WerFault.exe	79
4468	2072	WerFault.exe	83
4100	2072	WerFault.exe	83
1872	1376	WerFault.exe	79

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 4884	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	80
PID 1376 wrote to memory of 4884	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	80
PID 1376 wrote to memory of 4884	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	80
PID 1376 wrote to memory of 4884	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	80
PID 1376 wrote to memory of 4884	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	80
PID 4884 wrote to memory of 2072	4884	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	83
PID 4884 wrote to memory of 2072	4884	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	83
PID 4884 wrote to memory of 2072	4884	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	83
PID 2072 wrote to memory of 220	2072	taskhost.exe	84
PID 2072 wrote to memory of 220	2072	taskhost.exe	84
PID 2072 wrote to memory of 220	2072	taskhost.exe	84
PID 2072 wrote to memory of 220	2072	taskhost.exe	84
PID 2072 wrote to memory of 220	2072	taskhost.exe	84
PID 1376 wrote to memory of 3152	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	86
PID 1376 wrote to memory of 3152	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	86
PID 1376 wrote to memory of 3152	1376	8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe	86
PID 2072 wrote to memory of 4468	2072	taskhost.exe	87
PID 2072 wrote to memory of 4468	2072	taskhost.exe	87
PID 2072 wrote to memory of 4468	2072	taskhost.exe	87

C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
"C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
  C:\Users\Admin\AppData\Local\Temp\8ba6b9b6bc6277f16949fa459f0bf14c47cd06a010e7d6e14475b2bed72934f2.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Users\Admin\AppData\Roaming\taskhost.exe
    C:\Users\Admin\AppData\Roaming\taskhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - C:\Users\Admin\AppData\Roaming\taskhost.exe
      C:\Users\Admin\AppData\Roaming\taskhost.exe
      4⤵
      Executes dropped EXE
      PID:220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 256
      4⤵
      Program crash
      PID:4468
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 256
      4⤵
      Program crash
      PID:4100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 256
  2⤵
  - Program crash
  PID:3152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 256
  2⤵
  - Program crash
  PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1376 -ip 1376
1⤵
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2072 -ip 2072
1⤵
PID:228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
4a32f8856300a0a28dec057565bb60c0

SHA1
834da3b8e7a8000100baaa6ae44434d573e275ad

SHA256
98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

SHA512
2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
4a32f8856300a0a28dec057565bb60c0

SHA1
834da3b8e7a8000100baaa6ae44434d573e275ad

SHA256
98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

SHA512
2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
4a32f8856300a0a28dec057565bb60c0

SHA1
834da3b8e7a8000100baaa6ae44434d573e275ad

SHA256
98a009a37f31068c00179667bbc0f6f4dd0350252de87866ac6cb1c742089682

SHA512
2c59846364db8f00451e4a9b25ab06ab5e762230ad1204ae181db6203c360e3eb43be96b495412baf35a5dec6e3321fd208a2e3adf32867e34b478560eace220

Download Submit
memory/220-142-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/220-143-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4884-135-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4884-134-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4884-133-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4884-144-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing