a494651f4990d7deda080a835c72677364793b05e8e07561a4dd5b9f0228e6d2

General

Target

Malware_Investigations_Assignment_1_2023.exe
Size

597KB
MD5

c4cd1a71f26b85d2856a301cb4b18f3d
SHA1

07a9916788a14e49d28e478b1d6e80f57573706a
SHA256

a494651f4990d7deda080a835c72677364793b05e8e07561a4dd5b9f0228e6d2
SHA512

9936ec6a7e680dfa8e525cef9de242c8f81809783e8e4fd159c1797e78f2c0f7b41c23fe3367c9e7fddbdc567b2d361372c07e779c9dd6ae1de7d61992b5f2f1
SSDEEP

12288:NVEkgKQBvCXOvd/fFYIxhrUAjw6Puk+ZH:7gwOhhrX+

Score

1^/10

Malware Config

Signatures

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	Malware_Investigations_Assignment_1_2023.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	Malware_Investigations_Assignment_1_2023.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2432	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1316	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2724	2284	Malware_Investigations_Assignment_1_2023.exe	30
PID 2284 wrote to memory of 2724	2284	Malware_Investigations_Assignment_1_2023.exe	30
PID 2284 wrote to memory of 2724	2284	Malware_Investigations_Assignment_1_2023.exe	30
PID 2284 wrote to memory of 2724	2284	Malware_Investigations_Assignment_1_2023.exe	30
PID 2724 wrote to memory of 1316	2724	cmd.exe	31
PID 2724 wrote to memory of 1316	2724	cmd.exe	31
PID 2724 wrote to memory of 1316	2724	cmd.exe	31
PID 2724 wrote to memory of 1316	2724	cmd.exe	31
PID 1316 wrote to memory of 2432	1316	powershell.exe	34
PID 1316 wrote to memory of 2432	1316	powershell.exe	34
PID 1316 wrote to memory of 2432	1316	powershell.exe	34
PID 1316 wrote to memory of 2432	1316	powershell.exe	34

C:\Users\Admin\AppData\Local\Temp\Malware_Investigations_Assignment_1_2023.exe
"C:\Users\Admin\AppData\Local\Temp\Malware_Investigations_Assignment_1_2023.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c start powershell.exe -windowstyle hidden ping -n 1 -w 1 ItwasDNS.
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -windowstyle hidden ping -n 1 -w 1 ItwasDNS.
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1316
  - - C:\Windows\SysWOW64\PING.EXE
      "C:\Windows\system32\PING.EXE" -n 1 -w 1 ItwasDNS.
      4⤵
      Runs ping.exe
      PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\haikuhider.zip

Filesize
543B

MD5
088667c948baeb42ae3b10e870864c49

SHA1
3ecc4602e1909de1ae2494dd7549c9964d00e257

SHA256
9ef4a2be8617254cfbbae7585ee6c29620b91956c27c567c29e160e9f6073565

SHA512
13580489cb9b52976ccaba4a70eff7cb5f3630202c1df6d53d3202ef5b376ff673b131e8d9840ebaea09d9f4e543ff04e5667cafb98adac97edda397ff57366f

Download Submit
memory/1316-20-0x00000000730A0000-0x000000007364B000-memory.dmp

Filesize
5.7MB

Download
memory/1316-21-0x00000000730A0000-0x000000007364B000-memory.dmp

Filesize
5.7MB

Download
memory/1316-22-0x00000000027E0000-0x0000000002820000-memory.dmp

Filesize
256KB

Download
memory/1316-23-0x00000000027E0000-0x0000000002820000-memory.dmp

Filesize
256KB

Download
memory/1316-24-0x00000000730A0000-0x000000007364B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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