974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4

Analysis

max time kernel
167s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 00:49

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General

Target

974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe
Size

27KB
MD5

9a577badb2e8d4844c9be71349c51c17
SHA1

64c641ec3b4000d9ecbfc9c08e334f3f0ab3780b
SHA256

974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4
SHA512

e9f4b8f4948a6119e8e7a09a69389b4ede86bbf8d2ba327937157601258ab05fcb6897182fc80f3d50b9a744530dc6983450d3c17aaa30bb5ae931e1b928f47e
SSDEEP

768:IqPJtoA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdNhhd:IqIA6C1VqaqhtgVRNToV7TtRu8rM0wYF

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2536	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2536	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-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2536	2948	974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe	27
PID 2948 wrote to memory of 2536	2948	974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe	27
PID 2948 wrote to memory of 2536	2948	974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe	27
PID 2948 wrote to memory of 2536	2948	974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe	27

C:\Users\Admin\AppData\Local\Temp\974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe
"C:\Users\Admin\AppData\Local\Temp\974c362cc3a0e95e16da7bf037d427c7ad77cd416802a12e45df9500407090b4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2536

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
27KB

MD5
f8830c76caa2aaab9c6585fa82d682d4

SHA1
01c12db3fc5b41e0ded20f15c3c283f4533ab213

SHA256
be25882a93bc0f49e07d5cb0dc472ab56a9df6f6a993d2b930768ebc53a1157b

SHA512
e24d87f0c7497dc06594ed9b12c336a46d59524d75acae1e063316451b8a28fb9cf4c9a0081de5560eeb935c04cba240a564e7a9db7940f017a98f57b9fc20fc

Download Submit
memory/2536-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2948-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2948-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads