a04eb333e01a113a91ea7661d4fe6994cbaf762764ddab05753e56bac0cff407

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 13:33

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General

Target

2211e0f0cdd6d98dfc5e296b088e6331.exe
Size

79KB
MD5

2211e0f0cdd6d98dfc5e296b088e6331
SHA1

fe881af50f7c2e97a1f1c62acc35a3d39f484c4d
SHA256

a04eb333e01a113a91ea7661d4fe6994cbaf762764ddab05753e56bac0cff407
SHA512

c6cc237aeb186464375dda56b48fbe53cad1bd87688e979376f61e01a06001aca44a7725fc726b6cf1f720b3a00f8a8cbbe60ed74f88cf86ac9b80b1a6f8100b
SSDEEP

384:qGq8v5CZ9d7xz2ZfGlaKQ4ewqSPPiRa8HZTiKqv6i7VdV5vQ1tn:pRu/7flabDwxPL8HZejv6SVHZs

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\12CFG214-K641-24SF-N85P = "C:\\RECYCLER\\S-1-5-21-0243936033-3052116371-381863308-1859\\ls888.exe"	2211e0f0cdd6d98dfc5e296b088e6331.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\RECYCLER\S-1-5-21-0243936033-3052116371-381863308-1859\Desktop.ini	2211e0f0cdd6d98dfc5e296b088e6331.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2232	2211e0f0cdd6d98dfc5e296b088e6331.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2372 wrote to memory of 2232	2372	2211e0f0cdd6d98dfc5e296b088e6331.exe	28
PID 2232 wrote to memory of 1340	2232	2211e0f0cdd6d98dfc5e296b088e6331.exe	6
PID 2232 wrote to memory of 1340	2232	2211e0f0cdd6d98dfc5e296b088e6331.exe	6
PID 2232 wrote to memory of 1340	2232	2211e0f0cdd6d98dfc5e296b088e6331.exe	6

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1340
- C:\Users\Admin\AppData\Local\Temp\2211e0f0cdd6d98dfc5e296b088e6331.exe
  "C:\Users\Admin\AppData\Local\Temp\2211e0f0cdd6d98dfc5e296b088e6331.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Local\Temp\2211e0f0cdd6d98dfc5e296b088e6331.exe
    "C:\Users\Admin\AppData\Local\Temp\2211e0f0cdd6d98dfc5e296b088e6331.exe"
    3⤵
    - Adds Run key to start application
    - Drops desktop.ini file(s)
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2232

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/1340-20-0x0000000002D10000-0x0000000002D12000-memory.dmp

Filesize
8KB

Download
memory/1340-19-0x0000000002D00000-0x0000000002D01000-memory.dmp

Filesize
4KB

Download
memory/2232-15-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2232-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2232-10-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2232-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2232-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2232-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2232-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2372-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download