e499cad8af3956c3976e81d63e0601a38617a4b36fefa8944790b833f32d3d7c

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/02/2024, 16:16

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General

Target

ac4eee82e6808f3871345bf64aea6599.exe
Size

121KB
MD5

ac4eee82e6808f3871345bf64aea6599
SHA1

a8e44c04cee7dc41af123cb0fc976a05da637aa1
SHA256

e499cad8af3956c3976e81d63e0601a38617a4b36fefa8944790b833f32d3d7c
SHA512

0e6c8a370e4ebdc6688156d5bb4374f5ff4c0bdb3a0920a658e30beb40b1b5360c78c1a4f1ebdf48f0b6f3e72084f70ca39f1461d273f9e6d24189d890bb1a66
SSDEEP

3072:5hwGr86LUEkIT2Ioi1HupRCZ8Ij26QTu7wsRQ/ustd6gHIkRO6/5uka:RuZIfbh7hZYC

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2620	Temp.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	ac4eee82e6808f3871345bf64aea6599.exe
1736	ac4eee82e6808f3871345bf64aea6599.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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Temp.exe"	Temp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2620	1736	ac4eee82e6808f3871345bf64aea6599.exe	28
PID 1736 wrote to memory of 2620	1736	ac4eee82e6808f3871345bf64aea6599.exe	28
PID 1736 wrote to memory of 2620	1736	ac4eee82e6808f3871345bf64aea6599.exe	28
PID 1736 wrote to memory of 2620	1736	ac4eee82e6808f3871345bf64aea6599.exe	28

C:\Users\Admin\AppData\Local\Temp\ac4eee82e6808f3871345bf64aea6599.exe
"C:\Users\Admin\AppData\Local\Temp\ac4eee82e6808f3871345bf64aea6599.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Roaming\Microsoft\Temp.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Temp.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2620

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Temp.exe

Filesize
121KB

MD5
ac4eee82e6808f3871345bf64aea6599

SHA1
a8e44c04cee7dc41af123cb0fc976a05da637aa1

SHA256
e499cad8af3956c3976e81d63e0601a38617a4b36fefa8944790b833f32d3d7c

SHA512
0e6c8a370e4ebdc6688156d5bb4374f5ff4c0bdb3a0920a658e30beb40b1b5360c78c1a4f1ebdf48f0b6f3e72084f70ca39f1461d273f9e6d24189d890bb1a66

Download Submit
memory/1736-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2620-12-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads