614a8ee62e70126edb9e1487fe5bfba02c0c7c5995064574d6b158f190bc09cd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 01:35

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General

Target

614a8ee62e70126edb9e1487fe5bfba02c0c7c5995064574d6b158f190bc09cd.sh
Size

1KB
MD5

1f5399d1907ac8763226b6ff861885ef
SHA1

6f42a6bac5b9d8e0abbdb530a3fcc31b54d5e677
SHA256

614a8ee62e70126edb9e1487fe5bfba02c0c7c5995064574d6b158f190bc09cd
SHA512

a3d024bab6c58b35fc2c6cb7fba3beb3cc413e6744b2d39e1b6c3370adea40c5bd63efdb83f664233fb30699276b2b753ffe3df0033859145aff15e4c1302934

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 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.sh	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3020	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	AcroRd32.exe
3020	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2392	2188	cmd.exe	31
PID 2188 wrote to memory of 2392	2188	cmd.exe	31
PID 2188 wrote to memory of 2392	2188	cmd.exe	31
PID 2392 wrote to memory of 3020	2392	rundll32.exe	32
PID 2392 wrote to memory of 3020	2392	rundll32.exe	32
PID 2392 wrote to memory of 3020	2392	rundll32.exe	32
PID 2392 wrote to memory of 3020	2392	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\614a8ee62e70126edb9e1487fe5bfba02c0c7c5995064574d6b158f190bc09cd.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\614a8ee62e70126edb9e1487fe5bfba02c0c7c5995064574d6b158f190bc09cd.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2392
- - 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\614a8ee62e70126edb9e1487fe5bfba02c0c7c5995064574d6b158f190bc09cd.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3020

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
617b822dc83b93cd3943f841e7867ad3

SHA1
e82c205fe4a62b1d87032c28eb1ec0e18290a157

SHA256
09e660fc6ef0400d9d6f17dcdf8f7b8d518c401e6e81b87a7b36865d57154efe

SHA512
49dedd9cf1139d6a9fe53d81667e683580db6753ccc7adfef0fd260df7c41a5739af6a330c0311bec90c709cd7460d1f700ea98a0eba3057e4d6dae3ff30598d

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