c5fa821a4462e0a3dedd070bb38e0ea1ac927541ca62df33fe91519bb5d84866

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 00:51

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General

Target

Bartender 5 5.0.27/.VolumeIcon.icns:com.apple.lastuseddate#ps
Size

16B
MD5

1a344f4aad5b8df2a9db0df63458e7ee
SHA1

d644995e01c38f86e5bcf04f36ce8938bc5718d1
SHA256

fa3e41ecb73ed614e2a3a8554fed356f7c49e2bdacac82a5cf45e58f045bded1
SHA512

361a32b908d8fd403d22b1195a47be64f82b8005ebc98831b68aa5c58b8af91d1382613c110a46061d61310b212c0e832036a424a60a9e4634ef11b8fc0bd103

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
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\lastuseddate#ps_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\lastuseddate#ps_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\lastuseddate#ps_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.lastuseddate#ps	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\lastuseddate#ps_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.lastuseddate#ps\ = "lastuseddate#ps_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\lastuseddate#ps_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\lastuseddate#ps_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2916	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2916	AcroRd32.exe
2916	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 1684	2560	cmd.exe	31
PID 2560 wrote to memory of 1684	2560	cmd.exe	31
PID 2560 wrote to memory of 1684	2560	cmd.exe	31
PID 1684 wrote to memory of 2916	1684	rundll32.exe	32
PID 1684 wrote to memory of 2916	1684	rundll32.exe	32
PID 1684 wrote to memory of 2916	1684	rundll32.exe	32
PID 1684 wrote to memory of 2916	1684	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Bartender 5 5.0.27\.VolumeIcon.icns_com.apple.lastuseddate#ps"
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Bartender 5 5.0.27\.VolumeIcon.icns_com.apple.lastuseddate#ps
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1684
- - 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\Bartender 5 5.0.27\.VolumeIcon.icns_com.apple.lastuseddate#ps"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2916

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
d9eedb5bc299997e28806c5a48543619

SHA1
913284a71b30c893ecbf707ea99297bfb32c3032

SHA256
783128b5e0157c80f13b8112192e55f9a04e43663dbf2a28c808170bd093dfcf

SHA512
9f9a22cd7838feb0e44b02fd593a00df1da16369c9a53dcf47a8cecdfd0a51bf5b2f46903a4959e45a9f523783ddc97f3aac85b0ba5320707add20d3e3e31882

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