4910ce8f31a1b96b52d4e0a78274dd628e709885b475444817183ef895fbde73

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 11:03

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General

Target

CS2ServerPicker.exe.config
Size

1KB
MD5

4f2e4283d039d3ba0bb9cc1219efdf51
SHA1

1d31ab6731476d51c886035cebb75ea5ee845cfa
SHA256

12d57e10c3974005065473c57b38b36d284da7f827cd089e7cb6de10f4792e41
SHA512

54bb98adb42a812749ff5400c75aea6e644fac63662fd7716b0438449d71f3eeedbea28e6409f8e0bc8a367683c158c0f85250316a82d49d29425f95a1f32789

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2804	2232	cmd.exe	29
PID 2232 wrote to memory of 2804	2232	cmd.exe	29
PID 2232 wrote to memory of 2804	2232	cmd.exe	29
PID 2232 wrote to memory of 2804	2232	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CS2ServerPicker.exe.config
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\CS2ServerPicker.exe.config"
  2⤵
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2804

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\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
233bfe675d89493b2221aca5541a3d36

SHA1
5ad32b903af7d393b6c84246d8857a61357525e7

SHA256
3cc234707e69ca87a32178f4ef13c744abe82c666310eb3eca958641033df310

SHA512
4dbcbbcfb68f01effd5aa3f14922aeed32dd175eed91180467d0f832f7d8c271c7fb6d7fd9e057827f8ff98c3c718362a461b641acb441cb1cf248835fc4c538

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