7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760

General

Target

7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe
Size

539KB
MD5

90a4539fba1c800fa5e06a002859503b
SHA1

c67a295f48f0cbdb420129143b87984a3eec8166
SHA256

7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760
SHA512

2a73410ffd6d72feaa2a9de96dbe33a891ffe64bacfeeb9b0f3de440caec20ab61f56db51dbb7b7d2cf86bbdc83e8f78a2e6b68b4586425841d2edbd3b7cad6a
SSDEEP

12288:NYIW0p98Oh8P7h8W9IbvopaISmuFqx+nH9TT:ZW298E8uWCbYaISHFq2dTT

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	CF75.tmp

Executes dropped EXE 1 IoCs

pid	Process
3608	CF75.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	CF75.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4052	WINWORD.EXE
4052	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3608	CF75.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3608	2520	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	100
PID 2520 wrote to memory of 3608	2520	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	100
PID 2520 wrote to memory of 3608	2520	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	100
PID 3608 wrote to memory of 4052	3608	CF75.tmp	101
PID 3608 wrote to memory of 4052	3608	CF75.tmp	101

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\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe
"C:\Users\Admin\AppData\Local\Temp\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\CF75.tmp
  "C:\Users\Admin\AppData\Local\Temp\CF75.tmp" --pingC:\Users\Admin\AppData\Local\Temp\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe DAC3A4991CFFCB358CD42E50173B8C8175AD0A04237E79CD6B3461390778BA896C954AB1C68CAEDD5350889B2F6F18794594EC2CDE3A43B7558B26998E17A6DD
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3608
- - 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\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4052

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4116 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:2776

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\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CF75.tmp

Filesize
539KB

MD5
5e2e8e2237287b393f7144fb83c97552

SHA1
65824ed66fcef359eb835d3f51e5e167a2736b5a

SHA256
78c021875e7ab6482fa87e69ab43a29acc5b9dd88a36dc2fe22aa42c6275d409

SHA512
91d16b0b311e7fde4139f06b0632d49c4475d4277c1b8a112cf83e28dcc6ff1fe30e7183e51d5a8cd2cac04697cbc6d8670fda46a0439a40584fdab05583afb3

Download Submit
memory/4052-19-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-17-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-11-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

Filesize
64KB

Download
memory/4052-13-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-14-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-12-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

Filesize
64KB

Download
memory/4052-16-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-18-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

Filesize
64KB

Download
memory/4052-10-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-9-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

Filesize
64KB

Download
memory/4052-15-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

Filesize
64KB

Download
memory/4052-20-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-21-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-22-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-23-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-24-0x00007FFE704A0000-0x00007FFE704B0000-memory.dmp

Filesize
64KB

Download
memory/4052-25-0x00007FFE704A0000-0x00007FFE704B0000-memory.dmp

Filesize
64KB

Download
memory/4052-38-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-39-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download
memory/4052-40-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads