13d38e976d16b8c71f44e85ee12b549ed3cca1990fcc1814463bba57b09b253e

Analysis

max time kernel
149s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 10:22

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General

Target

48b7b491175b6eeac589438208d3eb26.exe
Size

337KB
MD5

48b7b491175b6eeac589438208d3eb26
SHA1

bbdcaf1b1cbf0cc58128eb95596ed672097aa64b
SHA256

13d38e976d16b8c71f44e85ee12b549ed3cca1990fcc1814463bba57b09b253e
SHA512

13e43d2d77b72c27528185c310600c6a4eeba25cc98a6d2dfb64ab30f0410e34faed2e0cd02985fb09d53488a58d3166d32b3895c0ec248c9d6f8fc6a09f956a
SSDEEP

6144:rYJGOaUmbGq4hwAqKL30jadpnFxQRnpR6:cJGOYzCjqg30javmr6

Score

8^/10

persistence

Malware Config

Signatures

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	48b7b491175b6eeac589438208d3eb26.exe

Loads dropped DLL 4 IoCs

pid	Process
5096	48b7b491175b6eeac589438208d3eb26.exe
5096	48b7b491175b6eeac589438208d3eb26.exe
332	48b7b491175b6eeac589438208d3eb26.exe
332	48b7b491175b6eeac589438208d3eb26.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4768	sc.exe
1056	sc.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5096	48b7b491175b6eeac589438208d3eb26.exe
332	48b7b491175b6eeac589438208d3eb26.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 1832	5096	48b7b491175b6eeac589438208d3eb26.exe	42
PID 5096 wrote to memory of 1832	5096	48b7b491175b6eeac589438208d3eb26.exe	42
PID 5096 wrote to memory of 1832	5096	48b7b491175b6eeac589438208d3eb26.exe	42
PID 1832 wrote to memory of 1056	1832	cmd.exe	45
PID 1832 wrote to memory of 1056	1832	cmd.exe	45
PID 1832 wrote to memory of 1056	1832	cmd.exe	45
PID 1832 wrote to memory of 4768	1832	cmd.exe	43
PID 1832 wrote to memory of 4768	1832	cmd.exe	43
PID 1832 wrote to memory of 4768	1832	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\48b7b491175b6eeac589438208d3eb26.exe
"C:\Users\Admin\AppData\Local\Temp\48b7b491175b6eeac589438208d3eb26.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "sc create "48b7b491175b6eeac589438208d3eb26" binPath= "C:\Users\Admin\AppData\Local\Temp\48b7b491175b6eeac589438208d3eb26.exe" start= auto && sc start "48b7b491175b6eeac589438208d3eb26" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\sc.exe
    sc start "48b7b491175b6eeac589438208d3eb26"
    3⤵
    - Launches sc.exe
    PID:4768
- - C:\Windows\SysWOW64\sc.exe
    sc create "48b7b491175b6eeac589438208d3eb26" binPath= "C:\Users\Admin\AppData\Local\Temp\48b7b491175b6eeac589438208d3eb26.exe" start= auto
    3⤵
    - Launches sc.exe
    PID:1056

C:\Users\Admin\AppData\Local\Temp\48b7b491175b6eeac589438208d3eb26.exe
C:\Users\Admin\AppData\Local\Temp\48b7b491175b6eeac589438208d3eb26.exe
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

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

memory/332-14-0x0000000000D60000-0x0000000000DD3000-memory.dmp

Filesize
460KB

Download
memory/332-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/332-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5096-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5096-5-0x00000000021B0000-0x0000000002223000-memory.dmp

Filesize
460KB

Download
memory/5096-15-0x00000000021B0000-0x0000000002223000-memory.dmp

Filesize
460KB

Download
memory/5096-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download