7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194

Analysis

max time kernel
64s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2022 12:40

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General

Target

7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe
Size

9KB
MD5

9882e989564bcdd78fb307dafe410588
SHA1

8e1e4315ce2887e8f9ceb197fb9fb7657fa39bc2
SHA256

7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194
SHA512

55d9d3a9e40b1f96ff818c7ed9b5e5cc1e05e088c68c884eed2339b74d5b1476294415d26fe298f8481b9f37280c413b4a6c981eec086d2847090e8715cec1d2
SSDEEP

96:tXLMBY1T/14cfnp3bYko+vIIFp4cawv2yI7zypwptzzW5mYbaJfdTwIdDbRVQYdz:xZCYprzoFhmUdNbRV1dH15

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
848	kgfdfjdk.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	kgfdfjdk.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 848	4756	7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe	82
PID 4756 wrote to memory of 848	4756	7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe	82
PID 4756 wrote to memory of 848	4756	7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe	82

C:\Users\Admin\AppData\Local\Temp\7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe
"C:\Users\Admin\AppData\Local\Temp\7b41e29a9dc082277ee856816424644a87c360182c3ecd9dc385e784460f5194.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe
  "C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  PID:848

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

Filesize
9KB

MD5
6e399f990e0ef72a7ee1ea7aabba097c

SHA1
5df8c5948b9342f515af3bd7101b6ce540c5e88e

SHA256
dee9820255585c0e502223c484203cc8bf29a1e740d9e1be1b9203e77024805e

SHA512
ede221b7a3a76ab5462a18dc43e5f295b97331c7cc03b5bc1ce93163d145d3426091dad0d4df039e6d27dc336d97bf85f63a3ba2b9bbf44d00776573a0cc036d

Download Submit
C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

Filesize
9KB

MD5
6e399f990e0ef72a7ee1ea7aabba097c

SHA1
5df8c5948b9342f515af3bd7101b6ce540c5e88e

SHA256
dee9820255585c0e502223c484203cc8bf29a1e740d9e1be1b9203e77024805e

SHA512
ede221b7a3a76ab5462a18dc43e5f295b97331c7cc03b5bc1ce93163d145d3426091dad0d4df039e6d27dc336d97bf85f63a3ba2b9bbf44d00776573a0cc036d

Download Submit
memory/848-133-0x0000000000000000-mapping.dmp

Download
memory/4756-132-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download