1774d83d8dcf3eda6c7c42d1178af047f3730fecc0d4cd985e6bc961c8be8020

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-01-2024 15:02

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General

Target

77ab6ac1d8a4378c8671724d54a56e9c.exe
Size

25KB
MD5

77ab6ac1d8a4378c8671724d54a56e9c
SHA1

c576020d7b756a44fbc4b27c3c5917b966badc7a
SHA256

1774d83d8dcf3eda6c7c42d1178af047f3730fecc0d4cd985e6bc961c8be8020
SHA512

fb82f33cb8c5dbd5b53086eb65565795fe6ac7c52cf26d8b46ad340e5487cbea8862b68762fcebff9da04031f610944830069cb63b553c10a9589aad14bc5e7b
SSDEEP

384:2f6nTiO+tOM7f/jD1RCR/cO9jsSENmVmX3tj/0NC5uYJGwV:U8TQfVRCR/zslNmMX3tjss5uWVV

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77ab6ac1d8a4378c8671724d54a56e9c.exe"	77ab6ac1d8a4378c8671724d54a56e9c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3044	77ab6ac1d8a4378c8671724d54a56e9c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3044	77ab6ac1d8a4378c8671724d54a56e9c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 604	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe	19
PID 3044 wrote to memory of 2876	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe	28
PID 3044 wrote to memory of 2876	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe	28
PID 3044 wrote to memory of 2876	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe	28
PID 3044 wrote to memory of 2876	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe	28
PID 3044 wrote to memory of 2876	3044	77ab6ac1d8a4378c8671724d54a56e9c.exe	28

C:\Users\Admin\AppData\Local\Temp\77ab6ac1d8a4378c8671724d54a56e9c.exe
"C:\Users\Admin\AppData\Local\Temp\77ab6ac1d8a4378c8671724d54a56e9c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" %1
  2⤵
  PID:2876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
1⤵
PID:604

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

Replay Monitor

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Downloads

memory/604-4-0x00000000001E0000-0x00000000001E8000-memory.dmp

Filesize
32KB

Download
memory/3044-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3044-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3044-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download