09decf197613ff9efb31972c2b806f9170c525e8e54d74dac30fdee469df0984

Analysis

max time kernel
119s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/07/2024, 08:17

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General

Target

93846f5e0744bd2278a3051e9755f860N.exe
Size

39KB
MD5

93846f5e0744bd2278a3051e9755f860
SHA1

889db8a06fbbfa7e8300ddf3170b32a1f8616be5
SHA256

09decf197613ff9efb31972c2b806f9170c525e8e54d74dac30fdee469df0984
SHA512

52d14ade7c7edabc5d46c6bce1d124bc55f3f3d59325ab305ebd778ff846a1f3c3e43d173f1d051f1bde0058c4e2899b5fcba9ebf35cb5e950fce63b62810b01
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhS:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYy

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2364	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2364	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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	93846f5e0744bd2278a3051e9755f860N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	93846f5e0744bd2278a3051e9755f860N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2364	2372	93846f5e0744bd2278a3051e9755f860N.exe	30
PID 2372 wrote to memory of 2364	2372	93846f5e0744bd2278a3051e9755f860N.exe	30
PID 2372 wrote to memory of 2364	2372	93846f5e0744bd2278a3051e9755f860N.exe	30
PID 2372 wrote to memory of 2364	2372	93846f5e0744bd2278a3051e9755f860N.exe	30

C:\Users\Admin\AppData\Local\Temp\93846f5e0744bd2278a3051e9755f860N.exe
"C:\Users\Admin\AppData\Local\Temp\93846f5e0744bd2278a3051e9755f860N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2364

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
39KB

MD5
6880c2549fd489906a2741d96effa164

SHA1
aaa1b414a90266613af9458d4cc03ac80f080963

SHA256
e1c030dfde9a1c3436c257c1ef64a221f618f005fefa8720c069177de28c327d

SHA512
5e01d012de1c87f26e01240f69f6fd3983bf0f3982b0b51f34d6e8ea49e2ea5a68298d3e6b2fded7f22824f8e0e00b6901285119e0ae9429ded8867a624a4d4d

Download Submit
memory/2364-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2372-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads