2389f707ea454c9643631a8936557ea2abb39323d824cbd15759eee10c67cf46

Analysis

max time kernel
34s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 03:42

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General

Target

Ghost Stealer/Ghost.builder.pdb
Size

113KB
MD5

9923a8c48c0375680cd8f34fb9a6b8d0
SHA1

d1e8cf4fbfa19bf86e3877a641e8e3f2582d95c6
SHA256

58f1ca3f7165b0688db2cbf2ec91c0df5dacb43ee03fcd9ddd2a500d162e6899
SHA512

ac0222ec40f5fc62007314ef5e387a0c60743305b50b43d34c56eaad8fbe9210847206067f7ea0f5eede0be6dd5a0729ce4477fa367557b10b5017c721222c04
SSDEEP

1536:1QAYHXpGuF9AVm6XDAUpT+tq91M/ihARY+C3QA:uHBF9AdTAU8AhARY

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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pdb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.pdb	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2368	AcroRd32.exe
2368	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1976	1700	cmd.exe	31
PID 1700 wrote to memory of 1976	1700	cmd.exe	31
PID 1700 wrote to memory of 1976	1700	cmd.exe	31
PID 1976 wrote to memory of 2368	1976	rundll32.exe	32
PID 1976 wrote to memory of 2368	1976	rundll32.exe	32
PID 1976 wrote to memory of 2368	1976	rundll32.exe	32
PID 1976 wrote to memory of 2368	1976	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Ghost Stealer\Ghost.builder.pdb"
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Ghost Stealer\Ghost.builder.pdb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1976
- - 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\Ghost Stealer\Ghost.builder.pdb"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2368

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
aca3ff2c94991e80f95fd9641e084495

SHA1
99df2813e2d189752284861748f0c38c0b99906a

SHA256
1d539b84c24a25a850a324fba179109ce3afc2ec534a9412b06b925b581db9c9

SHA512
7533faa10f7c4d33f5d97d3e04f1a0b675a7200969831cd5687e2c5170f3d3d3decc5150b00f84a0c68bb70a0dd63b2e14488cb3de34e83c41c445ca0ca0be50

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