c5fa821a4462e0a3dedd070bb38e0ea1ac927541ca62df33fe91519bb5d84866

Analysis

max time kernel
103s
max time network
19s
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
Size

376KB
MD5

61f79527e373ea03ca7728d05abcbd40
SHA1

54497b3361d9cc88fdf5a84fa4319cdd89bf7cf4
SHA256

f0167881a1b0af33217816ca50d48345b2767bf60c9ca38826e2d8fecf9cce94
SHA512

68945ecd528a4f02949a244d5777c0eef92aca646a603a4ff509f755fb099c9ea151db78532f697d140315a62ab2e79b921b286115e2249a7bfe40cb8fd235c7
SSDEEP

6144:lFXa4RoBgHi5NMjukHi1nMhae0QnPHRkeTcDjT+rF9bPDppHFsrf1AnNyP:lQBdMqkHi1nMMnLD0tPDPHyrf1IN

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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.icns	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.icns\ = "icns_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2116	AcroRd32.exe
2116	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2800	2292	cmd.exe	30
PID 2292 wrote to memory of 2800	2292	cmd.exe	30
PID 2292 wrote to memory of 2800	2292	cmd.exe	30
PID 2800 wrote to memory of 2116	2800	rundll32.exe	31
PID 2800 wrote to memory of 2116	2800	rundll32.exe	31
PID 2800 wrote to memory of 2116	2800	rundll32.exe	31
PID 2800 wrote to memory of 2116	2800	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Bartender 5 5.0.27\.VolumeIcon.icns"
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- 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
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2800
- - 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"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2116

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
f537e6d1a13c6e410c66de403af0f6d5

SHA1
af49e024b994c3246050bc952dd6644375b1550a

SHA256
536b304267ffe4d793bc01ef579b75ed004c89720754ac42a4b02eb1130d5c2f

SHA512
c29fb900fa478f9b305d10099b99087786a3931c25556756a320f1947258c59edc92cb6b4f057574edea6777099d8e359e6773f1344c45ca50496c94639b3322

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