333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 09:29

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General

Target

333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe
Size

199KB
MD5

f7fb67b93eddc23f122d98ceedd3eb11
SHA1

f7e466e43b0e22915cd4bab1ca38b34ff5fe17f0
SHA256

333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf
SHA512

e7aa937ecae9b8b3d408eee78f38b68c95145dcd0400628155b69450ae26c3c56c28da87b393f2a490c89c6df950d5d431cd7a3aa7e6fb7b895fa355d4eae44d
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOD:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX6

Score

7^/10

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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe

Executes dropped EXE 1 IoCs

pid	Process
3712	wmahost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\wmahost.exe	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe
File opened for modification	C:\Windows\Debug\wmahost.exe	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmahost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wmahost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4756	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1384	4756	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe	89
PID 4756 wrote to memory of 1384	4756	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe	89
PID 4756 wrote to memory of 1384	4756	333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe	89

C:\Users\Admin\AppData\Local\Temp\333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe
"C:\Users\Admin\AppData\Local\Temp\333bc32326a9e14e0e2aaaf220a45c75a82bbd1664eef56d6da563c4a45aa6bf.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\333BC3~1.EXE > nul
  2⤵
  PID:1384

C:\Windows\Debug\wmahost.exe
C:\Windows\Debug\wmahost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\wmahost.exe

Filesize
199KB

MD5
ee53247b65e80ce2818b34ee5268a121

SHA1
52159f018180d3d56302f67ad7e625c62578c20d

SHA256
b853fbd923eda3acc05315d20672733d467a38ad532a4d1cc1c5bf2199057f89

SHA512
9e3740d9ce3c8ff9ecc039056c394cc9cf1af242db6c21a2596b00a79a0ea5b9047189b63b1cb65e8d9371f462e19ce9d721fda3a03e045d7c87b8c99340fd90

Download Submit
C:\Windows\debug\wmahost.exe

Filesize
199KB

MD5
ee53247b65e80ce2818b34ee5268a121

SHA1
52159f018180d3d56302f67ad7e625c62578c20d

SHA256
b853fbd923eda3acc05315d20672733d467a38ad532a4d1cc1c5bf2199057f89

SHA512
9e3740d9ce3c8ff9ecc039056c394cc9cf1af242db6c21a2596b00a79a0ea5b9047189b63b1cb65e8d9371f462e19ce9d721fda3a03e045d7c87b8c99340fd90

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads