674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23/05/2024, 22:04

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General

Target

674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
Size

10.3MB
MD5

9f4e4a1d6398cd8a1432e363f7e44fb7
SHA1

d7be4673d3736d3db2ac21a55e71c5aa7be76347
SHA256

674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921
SHA512

c207717dd5f53643f23d54a6a7a94aa5ff0424c4aa39482e03760f6c513ae0a40cac0b4550ecae3b269c68f8c43a6adb4f05ff14632dfe2b10b99c396f96b84d
SSDEEP

196608:QPF+VF8UYqsBmiFm4CTqfG+vTiwnDmNQkJM8uDIYnKOix6:CF+P8UD4F3e+biSDcQwM8uDuq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2508	aria2c.exe

Loads dropped DLL 2 IoCs

pid	Process
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2508	2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe	29
PID 2264 wrote to memory of 2508	2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe	29
PID 2264 wrote to memory of 2508	2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe	29
PID 2264 wrote to memory of 2508	2264	674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe	29

C:\Users\Admin\AppData\Local\Temp\674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe
"C:\Users\Admin\AppData\Local\Temp\674af022380eb406803062ef85f63d3dfc8a092dc1e09d8e738690008f9ed921.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe
  "C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe" --conf-path=C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf #--save-session=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --input-file=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --rpc-listen-port=7022 --listen-port=7055 --dht-listen-port=7033 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path=C:/Users/Admin/AppData/Roaming/datatemp/dht.dat --dht-file-path6=C:/Users/Admin/AppData/Roaming/datatemp/dht6.dat --bt-external-ip= --stop-with-process=2264
  2⤵
  - Executes dropped EXE
  PID:2508

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

C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf

Filesize
55KB

MD5
4a1b71ede6ff12456038f6a26e356a42

SHA1
16af6552ebbeb0300d1451715add745e840ff993

SHA256
0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee

SHA512
bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501

Download Submit
C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe

Filesize
4.8MB

MD5
a5c047f169471bd325552c255d6c04af

SHA1
e313cff2f3d668ec5d0e90920bd622b0f38aed9d

SHA256
cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a

SHA512
6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d

Download Submit
\Users\Admin\AppData\Roaming\datatemp\libcurl.dll

Filesize
1.2MB

MD5
1c13efbe232bc14fdaa0ef51cbd40ca6

SHA1
80b3dcd5a3aa2589e58e9e73e49c83d3e8317db9

SHA256
0264e7e2be177639941c00b709bfb4c7a99c4c0e12a3b953fea58ea1c7229eef

SHA512
eead6fa3f2e163259dd5210888f1c5a50a98f0e246aefa405c3705741f0718776d9c80f76a9789668e6cc21e49a55e7c67f4f6ca7f905ff32a054e07657c693a

Download Submit
memory/2508-25-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2508-26-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download