c91917696b589529ae0794d2277d1f64dbeca7a359ea027e9e62dc82857cdd7c

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 00:50

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General

Target

data/afk_data.json
Size

2B
MD5

99914b932bd37a50b983c5e7c90ae93b
SHA1

bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA256

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
SHA512

27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2224	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2224	AcroRd32.exe
2224	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1672	1684	cmd.exe	31
PID 1684 wrote to memory of 1672	1684	cmd.exe	31
PID 1684 wrote to memory of 1672	1684	cmd.exe	31
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data\afk_data.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\data\afk_data.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1672
- - 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\data\afk_data.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
cf7c69b9198ff5b5359be38d04abbf7c

SHA1
bec86fbe2a37120a77ed1ba78d8dc3397f2c33f8

SHA256
2d41a2e1b2cf24be786eef63033cf96259c9c2dbdfec917933f2efdbead5beed

SHA512
c6c195d74d3285da1b2436bfdc2043188a0b41117dafcdeb6a6397bcdcaaadd1d725f239f0b0ded2a023f61ba7d99dc286d6519fa513a085389d7af53c098548

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