25466a99fe4be639cbceb8edcb5f63440ada94ec8d428cf186bc2a6ac5a79442

General

Target

112f03f4f459613b04f3687bda73adb0.exe
Size

2.0MB
MD5

112f03f4f459613b04f3687bda73adb0
SHA1

080fab9f23b521fb34d24bbacb5ab0be69fd491f
SHA256

25466a99fe4be639cbceb8edcb5f63440ada94ec8d428cf186bc2a6ac5a79442
SHA512

f3764db06bfca61518b04ab25a2a7ae8c06dedf6e2c414994833f628a80c2003628f82e6917df31281055114a20ffe2d022c09361781c0666a0ec97cf83fe048
SSDEEP

49152:OFUcx88PWPOpX0SFlvEZvgVmyh59T0XM4n2kVqmn+IDRudyGc:O+K88uPCH8vRi9TYoYRDYdyGc

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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	46AE.tmp

Executes dropped EXE 1 IoCs

pid	Process
5876	46AE.tmp

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 3 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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\Local Settings	46AE.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4576	WINWORD.EXE
4576	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5876	46AE.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE
4576	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 5876	804	112f03f4f459613b04f3687bda73adb0.exe	22
PID 804 wrote to memory of 5876	804	112f03f4f459613b04f3687bda73adb0.exe	22
PID 804 wrote to memory of 5876	804	112f03f4f459613b04f3687bda73adb0.exe	22
PID 5876 wrote to memory of 4576	5876	46AE.tmp	72
PID 5876 wrote to memory of 4576	5876	46AE.tmp	72

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe
"C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:804
- C:\Users\Admin\AppData\Local\Temp\46AE.tmp
  "C:\Users\Admin\AppData\Local\Temp\46AE.tmp" --splashC:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe 5F232573703FD1908B5CD6065820FA63E9DF9CD0DA4298BB91F561C91A36C58CD454453CBEE0E6895428A0B32C587D28D02CE3955DC962FBF6B4FCDC9E39A599
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5876
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\46AE.tmp

Filesize
381KB

MD5
cf7fd13e92f7e1bbd0cad92c7ca192f6

SHA1
30dcc2a463a5bef6c98f8b5ea016e907a5fa8dc4

SHA256
4b713e9fd4a2cb197b9c92f0449c1cea0b4edaa5c425f798280da3a69f3f547d

SHA512
bb1f910b32e00d828f3efdcc5445871887c43df962bea2b01c2de3781dfc2c90b1063ef3dea053798890aaa09c52476d472db00000f84f855cab3b576b674975

Download Submit
memory/804-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/4576-28-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-25-0x00007FFA4BB70000-0x00007FFA4BB80000-memory.dmp

Filesize
64KB

Download
memory/4576-20-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-23-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-24-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-27-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-29-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-30-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-33-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-32-0x00007FFA4BB70000-0x00007FFA4BB80000-memory.dmp

Filesize
64KB

Download
memory/4576-31-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-46-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-26-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-11-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

Filesize
64KB

Download
memory/4576-22-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-21-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-19-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-18-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-17-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

Filesize
64KB

Download
memory/4576-16-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/4576-15-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

Filesize
64KB

Download
memory/4576-14-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

Filesize
64KB

Download
memory/4576-12-0x00007FFA4E0D0000-0x00007FFA4E0E0000-memory.dmp

Filesize
64KB

Download
memory/4576-13-0x00007FFA8E050000-0x00007FFA8E245000-memory.dmp

Filesize
2.0MB

Download
memory/5876-5-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads