43db3c1dc06ca0e8a81bb00dba34f239a1b4309e7c52d5388221fbed5487ac22

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 22:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

15c5f894d3c84c4912e47a90103e88a6.exe
Size

37KB
MD5

15c5f894d3c84c4912e47a90103e88a6
SHA1

9d9edb827f522300f347406256b628d65f3c4924
SHA256

43db3c1dc06ca0e8a81bb00dba34f239a1b4309e7c52d5388221fbed5487ac22
SHA512

453e733a29d3001112ac3cfa533a24d6c1e635427fe1b60a48b6596ce8fc6e30d2dd0586cc0f0346eeef1a3b9c9407b62bc725522aff5929bf555f109f426ac1
SSDEEP

768:kheNdcLBmmRmDbqZhH+dBV9FbRMzbHTZOs4p5PFnQiFJzuA6rwg:l6LBmmRmDGfH+dBV9cFSp5PFnQiFp6rl

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	15c5f894d3c84c4912e47a90103e88a6.exe

Executes dropped EXE 1 IoCs

pid	Process
2648	taskhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe"	taskhost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	taskhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2648	taskhost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 2648	4880	15c5f894d3c84c4912e47a90103e88a6.exe	19
PID 4880 wrote to memory of 2648	4880	15c5f894d3c84c4912e47a90103e88a6.exe	19

C:\Users\Admin\AppData\Local\Temp\15c5f894d3c84c4912e47a90103e88a6.exe
"C:\Users\Admin\AppData\Local\Temp\15c5f894d3c84c4912e47a90103e88a6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Roaming\taskhost.exe
  "C:\Users\Admin\AppData\Roaming\taskhost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Loading Replay Monitor...

Downloads

memory/2648-19-0x0000000000830000-0x0000000000840000-memory.dmp

Filesize
64KB

Download
memory/2648-20-0x00007FFD590E0000-0x00007FFD59A81000-memory.dmp

Filesize
9.6MB

Download
memory/2648-18-0x00007FFD590E0000-0x00007FFD59A81000-memory.dmp

Filesize
9.6MB

Download
memory/2648-22-0x0000000000830000-0x0000000000840000-memory.dmp

Filesize
64KB

Download
memory/2648-21-0x00007FFD590E0000-0x00007FFD59A81000-memory.dmp

Filesize
9.6MB

Download
memory/4880-0-0x00007FFD590E0000-0x00007FFD59A81000-memory.dmp

Filesize
9.6MB

Download
memory/4880-4-0x00007FFD590E0000-0x00007FFD59A81000-memory.dmp

Filesize
9.6MB

Download
memory/4880-3-0x000000001BCB0000-0x000000001BD56000-memory.dmp

Filesize
664KB

Download
memory/4880-17-0x00007FFD590E0000-0x00007FFD59A81000-memory.dmp

Filesize
9.6MB

Download
memory/4880-2-0x00000000017D0000-0x00000000017E0000-memory.dmp

Filesize
64KB

Download
memory/4880-1-0x000000001C2C0000-0x000000001C78E000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads