ce95bf97082a2895a94b3ddd23d9906f4101bc7cbedb4bcf3d0dab94e834aaab

Analysis

max time kernel
143s
max time network
31s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 05:50

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General

Target

INVOICE.exe
Size

369KB
MD5

304982562295bef516f43831130c84a2
SHA1

5ac0bee1956d264b88baff846ccbc7360ceb9291
SHA256

ce95bf97082a2895a94b3ddd23d9906f4101bc7cbedb4bcf3d0dab94e834aaab
SHA512

6199c3a0a4091e3b5cea65a8e7a4f840ffb69aaca6c0ea2d37ab53791bd46f6a8675e78837146d8356535d4bff8e544ebb636904ad4848e2133c79bfa7367a83
SSDEEP

6144:/Ya6lk/PHuX3HoRnK1bwQcynCvbneGLtiauZx1AODRvGIz0LVxe:/Y/kHH+3H2K1cSnC3AwODRHz0Vxe

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Control Panel\International\Geo\Nation	INVOICE.exe

Loads dropped DLL 1 IoCs

pid	Process
612	INVOICE.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Software\Microsoft\Windows\CurrentVersion\Run\lgplueaj = "C:\\Users\\Admin\\AppData\\Roaming\\xcluqavfoktdyi\\enwsc.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\INVOICE.exe\""	INVOICE.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 612 set thread context of 1040	612	INVOICE.exe	26

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe
1040	INVOICE.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
612	INVOICE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	INVOICE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 1040	612	INVOICE.exe	26
PID 612 wrote to memory of 1040	612	INVOICE.exe	26
PID 612 wrote to memory of 1040	612	INVOICE.exe	26
PID 612 wrote to memory of 1040	612	INVOICE.exe	26
PID 612 wrote to memory of 1040	612	INVOICE.exe	26

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:612
- C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
  2⤵
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsd8539.tmp\biojjz.dll

Filesize
277KB

MD5
9f46f30bebe0ae25d0ffd3cc7915d199

SHA1
73d5251dde048fce6b752babe024c5aad40c0226

SHA256
3a3d662504f598fe03142d4445f9dc2c9c0ff4e012db975fc7afc9373e988c55

SHA512
7aca1e0c82a67dd7a497ebb5d3b0633323087d3ebf753bcbc4ea4032e0bf348ed78a6af84d0fcb9cb56aefd293405408c48bf85749a1166a9a749d0db9a0f558

Download Submit
memory/1040-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1040-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1040-64-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download
memory/1040-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download