3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140

Analysis

max time kernel
138s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 11:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe
Size

39KB
MD5

9bd46d63b3435f41c481181de8a01afb
SHA1

d78454dfce3cfd34a3ed375bb0331b9089a739b5
SHA256

3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140
SHA512

f6164e4c317f03756a9f758ab927d08ce9359dd2cb0e47b2ded119e84b557cc44a45c3f6da934216bcb795fad92c548cb7b2c760448df8e885751d1ee6ab9141
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3OxQqiL:bxNrC7kYo1Fxf3s06gYivL

Score

7^/10

Malware Config

Signatures

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	pissa.exe

Executes dropped EXE 1 IoCs

pid	Process
2044	pissa.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 4936 wrote to memory of 2044	4936	3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe	83
PID 4936 wrote to memory of 2044	4936	3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe	83
PID 4936 wrote to memory of 2044	4936	3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe	83

C:\Users\Admin\AppData\Local\Temp\3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe
"C:\Users\Admin\AppData\Local\Temp\3a760d61fa0059d69d3aef1d21260781076c9a1b962391cc91a29b8c118ea140.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:2044

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

Loading Replay Monitor...

Downloads

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

Filesize
40KB

MD5
26b6ebb4b0a53d443d4b985ec0cf44f2

SHA1
0f2900b9dd00178cb0b03df508a735535995e50a

SHA256
65cfa959dbd3ad96a56306be006339dfc588b265ffcfd8fe00bb714ced7b8c5a

SHA512
2ca2d0ca8aac51c6ecc371f9beefd1630a77a5c33355e183cfcc7d1e4da8ee22467de1a129b72f1ecd56452b0368d0cccb3bf1b6217a7ceded0028671c9b6e11

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

Filesize
261B

MD5
11bed1c06d8f4680de5154405be20365

SHA1
9c3095f1aa0b02924c23592d1e86673bb0081ca1

SHA256
bcc0582f122db6e61d2aa06628275f5b882c01ca037699427d0f68e48d744666

SHA512
050bb38ff33ab7e8e8aa647cffb26d2b0a54074340e79f0acf0db8f076c421505f1e4c1ce169d55aeacd4085ce258a78d24327c9393650642963beb130517da8

Download Submit
memory/2044-17-0x0000000002300000-0x0000000002306000-memory.dmp

Filesize
24KB

Download
memory/2044-23-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/4936-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/4936-1-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download
memory/4936-8-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download