334839a878f41c61aaaf84865762e4afa7135a9576af0bace4ce3383d2d83ee4

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 23:58

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General

Target

CeleryScript.bin
Size

185KB
MD5

ce4c2bdbfe9a5aff1a31e018a3d576e3
SHA1

53c4356330b7632f13dfea7b7a2cbfe2fc38fcd6
SHA256

cb9fd5739dee972e8eafe3f2c12a80760724fbbb5fc9cf4a58e6018fcfd75c77
SHA512

31ff57619e41776b74812214ba618c55348f67e89b203d5cc65f92bc5d6078fe6b891befd66eee7d03aedc6e85139f1b69feceed89f44011d8764d99f4dd5e2e
SSDEEP

3072:Yub5crqB6mmUjiWKa7MgdMT2222222222222UnD222222222222222222222222F:Yu10qB6mmUjiWKa7Mgdg22222222222W

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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\bin_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.bin	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\bin_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\bin_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
2808	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2808	AcroRd32.exe
2808	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2644	1904	cmd.exe	32
PID 1904 wrote to memory of 2644	1904	cmd.exe	32
PID 1904 wrote to memory of 2644	1904	cmd.exe	32
PID 2644 wrote to memory of 2808	2644	rundll32.exe	33
PID 2644 wrote to memory of 2808	2644	rundll32.exe	33
PID 2644 wrote to memory of 2808	2644	rundll32.exe	33
PID 2644 wrote to memory of 2808	2644	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CeleryScript.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CeleryScript.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\CeleryScript.bin"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2808

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
727c19911518db0a06b0afd6f53c2fff

SHA1
3042594fbe472259e672bfa4381ec2d9bfe5cce3

SHA256
5d61a4c8c63ae3383cd0aaff582301763e82dbdbe40ec8f773abb795fb9c8eee

SHA512
b29c25471e383e348e4c5a763fcadc64b32aea9e0736aa9d25badff8f885cd1c1c783443e1cf941041fc01fe95567a7cc29eaebe38453631415e7780733d1d93

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