0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756

Analysis

max time kernel
142s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 18:50

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General

Target

0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe
Size

39KB
MD5

e2f478ccd31e32c16fc66d30be810771
SHA1

5b72bcad04312e1bcf9a1560a999aae55b3ef486
SHA256

0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756
SHA512

a4fa271a265084bb5e31b81bac4027a910d3bdf2d93bd9015bc96386c683c48890c7eda5b5996dfdabf5b544a96c3ae0049933a4f2efabfb5bedef86d14849f8
SSDEEP

768:+8eRH+9lFh0ul16sh7iQroCHmf+RjFBSuB2XJ1:+9l+Z16sh7iQroChRB0uE1

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe

Executes dropped EXE 1 IoCs

pid	Process
4748	bkgrnd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 4748	3808	0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe	82
PID 3808 wrote to memory of 4748	3808	0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe	82
PID 3808 wrote to memory of 4748	3808	0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe	82

C:\Users\Admin\AppData\Local\Temp\0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe
"C:\Users\Admin\AppData\Local\Temp\0f83bdab7c5f1cbd39b41a060b3be2f40ec2023f03d3ed3437e83018fe631756.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
  "C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
  2⤵
  - Executes dropped EXE
  PID:4748

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe

Filesize
39KB

MD5
c496a50b6c8b51c112bfc70681333d1f

SHA1
e52688c3a57471809632bdf12d8ac44958d7266e

SHA256
1fe48706c0cbcb06e81482e55dd532c9b64fda237a03c31523f3e38b7bbe1f65

SHA512
cf6405a7a9ac86460e243652a3b72829a70dbf771d2268487790b575a700ceb4145979023ec9ccf6e5db1e9c2fad9be2921752e973d1feb0e5e8fb756de97b3b

Download Submit
memory/3808-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3808-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3808-2-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3808-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4748-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4748-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download