acb9f1deb90e1fcfa327f3b6df5ab0e282cb996b3e88fb4d62acfb52e478f914

Analysis

max time kernel
93s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2024, 06:50

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General

Target

76acbdbc185a25292d8143b2318f5fb2.exe
Size

293KB
MD5

76acbdbc185a25292d8143b2318f5fb2
SHA1

570a1001603563087c5e181c12f94c56de1804f9
SHA256

acb9f1deb90e1fcfa327f3b6df5ab0e282cb996b3e88fb4d62acfb52e478f914
SHA512

a53be5eee4b1b46f998fb6ea24b6e9ea528b558dc92b88c7deeb551a5833e5f7d963a322b9dd6bf5a34537584887fe1cf2eadbf4c7b030b9cede679fb825d49a
SSDEEP

6144:mu2urzh9xu/Xkau/8VM5MKxbTeaLoWVG8JCXUhmYiT6b2JK8jb+:mutrzh9xOXkUVMGtU8YUon8v+

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	76acbdbc185a25292d8143b2318f5fb2.exe

Executes dropped EXE 1 IoCs

pid	Process
3340	fi500.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 3812 wrote to memory of 3340	3812	76acbdbc185a25292d8143b2318f5fb2.exe	90
PID 3812 wrote to memory of 3340	3812	76acbdbc185a25292d8143b2318f5fb2.exe	90
PID 3812 wrote to memory of 3340	3812	76acbdbc185a25292d8143b2318f5fb2.exe	90

C:\Users\Admin\AppData\Local\Temp\76acbdbc185a25292d8143b2318f5fb2.exe
"C:\Users\Admin\AppData\Local\Temp\76acbdbc185a25292d8143b2318f5fb2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Users\Admin\AppData\Local\Temp\fi500.exe
  "C:\Users\Admin\AppData\Local\Temp\fi500.exe"
  2⤵
  - Executes dropped EXE
  PID:3340

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\fi500.exe

Filesize
492KB

MD5
fde6ceb49a85eb351adc717f4583a534

SHA1
7ec576adfb830bdb4acf9f699856c1d5dfa9201d

SHA256
899f427b8a2e9a4d1e2b502c494c16a2f5281b8974a9fe3707cdcf43c020c30d

SHA512
b6d81a74ada77881b582f466d423a2ec977f97366fef4433784962f38f568ca274f059055b073dc5ff136d756ca596654009e76d83d57f6fd2374ce78d96f64d

Download Submit
C:\more.txt

Filesize
2B

MD5
81051bcc2cf1bedf378224b0a93e2877

SHA1
ba8ab5a0280b953aa97435ff8946cbcbb2755a27

SHA256
7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

SHA512
1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

Download Submit
memory/3340-9-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/3340-18-0x0000000001200000-0x0000000001281000-memory.dmp

Filesize
516KB

Download