d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9

General

Target

d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
Size

96KB
MD5

95e321e13ac9f159721cad66c95c5c1a
SHA1

ac55a4495266ddb0ba5e5c4e072a5ad08c3e6415
SHA256

d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9
SHA512

e85d557362df0b93dd0bf7a5de42cd2ae02d5aa9fb772de6c8a073451ecfc15af7ffcaece07a9b73ebd4b474aaa32a500d27c2da0dbeebdb27eadac97c68bd4e
SSDEEP

1536:I8kcu4l7dSZ9T+2mxPAsL/JbuOLZ64ZCPBKbnziw1dVOcwCCQc+VDM+QJtOw/:ecj7k/y2mxB9uMzZCPBK1Dw9Raw/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1480	taskhost.exe
5004	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
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe"	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2548	2524	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	80
PID 1480 set thread context of 5004	1480	taskhost.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3380	2524	WerFault.exe	79
4900	1480	WerFault.exe	83

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2548	2524	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	80
PID 2524 wrote to memory of 2548	2524	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	80
PID 2524 wrote to memory of 2548	2524	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	80
PID 2524 wrote to memory of 2548	2524	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	80
PID 2524 wrote to memory of 2548	2524	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	80
PID 2548 wrote to memory of 1480	2548	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	83
PID 2548 wrote to memory of 1480	2548	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	83
PID 2548 wrote to memory of 1480	2548	d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe	83
PID 1480 wrote to memory of 5004	1480	taskhost.exe	84
PID 1480 wrote to memory of 5004	1480	taskhost.exe	84
PID 1480 wrote to memory of 5004	1480	taskhost.exe	84
PID 1480 wrote to memory of 5004	1480	taskhost.exe	84
PID 1480 wrote to memory of 5004	1480	taskhost.exe	84

C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
"C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
  C:\Users\Admin\AppData\Local\Temp\d1c2c944827b191bd6a871013f5acafdc308649fce7a0024dfe5d056b50312b9.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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:1480
  - - C:\Users\Admin\AppData\Roaming\taskhost.exe
      C:\Users\Admin\AppData\Roaming\taskhost.exe
      4⤵
      Executes dropped EXE
      PID:5004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 296
      4⤵
      Program crash
      PID:4900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 296
  2⤵
  - Program crash
  PID:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2524 -ip 2524
1⤵
PID:956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1480 -ip 1480
1⤵
PID:4916

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

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Downloads

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

Filesize
96KB

MD5
9163eccf4f38ee5681d275767d7d9103

SHA1
c0975d49b43ad9157f50dd56aac8a5d113ee0775

SHA256
2fab982ccb3612e23d1a551606f16fbb32f7ef06e8948453b6bf8434269b4b4b

SHA512
b02233591198ed85a0f4da961e4985adc6df8c7844f61c5f10672f89db84da2e8e090786fa53450d0d9c9a1013a11950a0c3a4ca373e9b6880e084fe67c7d2f1

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

Filesize
96KB

MD5
9163eccf4f38ee5681d275767d7d9103

SHA1
c0975d49b43ad9157f50dd56aac8a5d113ee0775

SHA256
2fab982ccb3612e23d1a551606f16fbb32f7ef06e8948453b6bf8434269b4b4b

SHA512
b02233591198ed85a0f4da961e4985adc6df8c7844f61c5f10672f89db84da2e8e090786fa53450d0d9c9a1013a11950a0c3a4ca373e9b6880e084fe67c7d2f1

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

Filesize
96KB

MD5
9163eccf4f38ee5681d275767d7d9103

SHA1
c0975d49b43ad9157f50dd56aac8a5d113ee0775

SHA256
2fab982ccb3612e23d1a551606f16fbb32f7ef06e8948453b6bf8434269b4b4b

SHA512
b02233591198ed85a0f4da961e4985adc6df8c7844f61c5f10672f89db84da2e8e090786fa53450d0d9c9a1013a11950a0c3a4ca373e9b6880e084fe67c7d2f1

Download Submit
memory/2548-135-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2548-134-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2548-133-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2548-144-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5004-142-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5004-143-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5004-145-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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