22a61056cf0ce8fe467393abe1d04169311650746f01ccb684d0b09ac4de8390

Analysis

max time kernel
119s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 11:33

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General

Target

8c38a8d2886d252aa76bd171000aaff7.exe
Size

1.5MB
MD5

8c38a8d2886d252aa76bd171000aaff7
SHA1

3790ce745032ccbf04b2905e4f1b9cb8cdb39569
SHA256

22a61056cf0ce8fe467393abe1d04169311650746f01ccb684d0b09ac4de8390
SHA512

238b0fb66ad57d154856367cb6fa69ff7ef57c0b1179fa246ea6193ed6ecb267cdadddb1d725c0e621c49594bb1aa7fb2ed32d019a9c95709bac3887865a0fc8
SSDEEP

24576:GHHOlEslQOJzZ7yYsf2zyuKkHWKV0EgFqlN1FrwVvmFSsWt37wZvPYY8Uo/BbqjX:8uysyORFof2e8WKV0XFawYg37I4Y5kkL

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1620	8c38a8d2886d252aa76bd171000aaff7.exe
1620	8c38a8d2886d252aa76bd171000aaff7.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1620	8c38a8d2886d252aa76bd171000aaff7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1620	8c38a8d2886d252aa76bd171000aaff7.exe
1620	8c38a8d2886d252aa76bd171000aaff7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2700	1620	8c38a8d2886d252aa76bd171000aaff7.exe	28
PID 1620 wrote to memory of 2700	1620	8c38a8d2886d252aa76bd171000aaff7.exe	28
PID 1620 wrote to memory of 2700	1620	8c38a8d2886d252aa76bd171000aaff7.exe	28
PID 1620 wrote to memory of 2700	1620	8c38a8d2886d252aa76bd171000aaff7.exe	28

C:\Users\Admin\AppData\Local\Temp\8c38a8d2886d252aa76bd171000aaff7.exe
"C:\Users\Admin\AppData\Local\Temp\8c38a8d2886d252aa76bd171000aaff7.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1620-0-0x0000000000400000-0x00000000007EE000-memory.dmp

Filesize
3.9MB

Download
memory/1620-1-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-3-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-5-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-7-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-8-0x000000007709F000-0x00000000770A0000-memory.dmp

Filesize
4KB

Download
memory/1620-12-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-10-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-14-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-17-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-16-0x000000007709F000-0x00000000770A0000-memory.dmp

Filesize
4KB

Download
memory/1620-19-0x0000000000400000-0x00000000007EE000-memory.dmp

Filesize
3.9MB

Download
memory/1620-20-0x00000000770A0000-0x00000000770A1000-memory.dmp

Filesize
4KB

Download
memory/1620-22-0x0000000077210000-0x0000000077211000-memory.dmp

Filesize
4KB

Download
memory/1620-23-0x00000000007F0000-0x0000000000835000-memory.dmp

Filesize
276KB

Download
memory/1620-28-0x00000000007F0000-0x0000000000835000-memory.dmp

Filesize
276KB

Download
memory/1620-29-0x0000000000400000-0x00000000007EE000-memory.dmp

Filesize
3.9MB

Download