5655cbcd0a261f21adcf314e1fef1562943c70ae303afbd812c2458f78ab7ff4

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21-07-2024 03:16

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General

Target

593967e1851f76d47a322f86d2847f80N.exe
Size

43KB
MD5

593967e1851f76d47a322f86d2847f80
SHA1

d06f884a0172eabec140b9e2b5a3817c037e15f4
SHA256

5655cbcd0a261f21adcf314e1fef1562943c70ae303afbd812c2458f78ab7ff4
SHA512

623e68306235bd7eb4f13ef9a04de90c6849765165507489ff9b04aaf050af4f2efb749c3077b9ecdea9a9a36f27f380e0f65d4b14c9ad8c2e5752ab47c1ca37
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh5:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYZ

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2836	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2836	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	593967e1851f76d47a322f86d2847f80N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	593967e1851f76d47a322f86d2847f80N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2836	2764	593967e1851f76d47a322f86d2847f80N.exe	30
PID 2764 wrote to memory of 2836	2764	593967e1851f76d47a322f86d2847f80N.exe	30
PID 2764 wrote to memory of 2836	2764	593967e1851f76d47a322f86d2847f80N.exe	30
PID 2764 wrote to memory of 2836	2764	593967e1851f76d47a322f86d2847f80N.exe	30

C:\Users\Admin\AppData\Local\Temp\593967e1851f76d47a322f86d2847f80N.exe
"C:\Users\Admin\AppData\Local\Temp\593967e1851f76d47a322f86d2847f80N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
43KB

MD5
30660356baccd8fbec3dab865c1a7d57

SHA1
cf28cfb7cd0225fc08d1938b3619ab6b105b2372

SHA256
ec8dea90494f507d754eae4c81bd4863a56f440a92d946de69c3d57b3f7a0f53

SHA512
4a87c3eb13ce921072e594234c5c4111774c803b9b7c4351d892c48f1c9923b387a664a7ca1e5da2ceaee7c792776de6207761e50f9b45265c63e71c443e1740

Download Submit
memory/2764-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2764-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2764-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads