f2cde4100fdbb5841b0f68e1c5dbba912b38478e64698c0238edb62415d1ad70

Resubmissions

02-12-2024 16:47

241202-vamktsspat 10

06-02-2023 04:24

230206-e1d4dafd8x 8

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 04:24

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General

Target

payload.bin.exe
Size

107KB
MD5

3e2fd3c6aef426ee110e27a2a0ce1f8b
SHA1

35966d13bbfbe4a85478343b35d1b4d5297fcbd1
SHA256

f2cde4100fdbb5841b0f68e1c5dbba912b38478e64698c0238edb62415d1ad70
SHA512

48d6792fe887e5e027c8bb66f9780bc64367440a2346a6327ca3ca9cb8f67b69129fdfd29f23edbfeb2f1d60c4bf4119a0413e19c3a48dfe2386dc9fc5733052
SSDEEP

1536:Bpaiq0I2XvL/5kVvpyITHAOEH8pIZ+msXvsfJre8oJ1C7uj9m:BpaikE/5SppIZ+m2sfJrebJF

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

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

Processes:

payload.bin.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	payload.bin.exe

Executes dropped EXE 2 IoCs

Processes:

xshOTgxL.exentlhost.exe

pid	Process
4192	xshOTgxL.exe
3632	ntlhost.exe

Loads dropped DLL 3 IoCs

Processes:

payload.bin.exe

pid	Process
3564	payload.bin.exe
3564	payload.bin.exe
3564	payload.bin.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xshOTgxL.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	xshOTgxL.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

GoLang User-Agent 1 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description	flow	ioc
HTTP User-Agent header	35	Go-http-client/1.1

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

payload.bin.exexshOTgxL.exe

description	pid	Process	procid_target
PID 3564 wrote to memory of 4192	3564	payload.bin.exe	87
PID 3564 wrote to memory of 4192	3564	payload.bin.exe	87
PID 4192 wrote to memory of 3632	4192	xshOTgxL.exe	88
PID 4192 wrote to memory of 3632	4192	xshOTgxL.exe	88

C:\Users\Admin\AppData\Local\Temp\payload.bin.exe
"C:\Users\Admin\AppData\Local\Temp\payload.bin.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Users\Admin\AppData\Local\Temp\xshOTgxL.exe
  "C:\Users\Admin\AppData\Local\Temp\xshOTgxL.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4192
- - C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    3⤵
    - Executes dropped EXE
    PID:3632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\mozglue.dll

Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
C:\Users\Admin\AppData\LocalLow\nss3.dll

Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
C:\Users\Admin\AppData\LocalLow\sqlite3.dll

Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

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

Filesize
4.0MB

MD5
feccda803ece2e7a3b7e9798714ad47e

SHA1
e97182adccf8a7692e6ad2614b0fb7fd3898a1a2

SHA256
14529dca41abfea65abb51c84ec34ba0a951581586f98cef60213ae949a78320

SHA512
dec5fd4d184772ca590333b2382706c6e5a7b5050f9ae98af813192e06500424870e8332a1406c763e5cc6d266ddd7e09280b6bf118392fa6edea6fab5843287

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

Filesize
4.0MB

MD5
feccda803ece2e7a3b7e9798714ad47e

SHA1
e97182adccf8a7692e6ad2614b0fb7fd3898a1a2

SHA256
14529dca41abfea65abb51c84ec34ba0a951581586f98cef60213ae949a78320

SHA512
dec5fd4d184772ca590333b2382706c6e5a7b5050f9ae98af813192e06500424870e8332a1406c763e5cc6d266ddd7e09280b6bf118392fa6edea6fab5843287

Download Submit
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
754.8MB

MD5
935d83bc82e1701554c0d043b8e6f5d3

SHA1
29afd4afefd81c4c1e92485ba9c973f56bb43923

SHA256
a2a784bf2c4297e3eafbeda42bdc17918945ce86455be7c00c02ca1c89b866a4

SHA512
550cecba09ac6959a48ba9f1fe0fa197ba8563e06bcd2dc625d624cfb66abf5b5826e1ecba8191e1f63134d464172ced641f309dc7a31d2dafb18c4fea352be0

Download Submit
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
742.9MB

MD5
29fa67f2053eacb25c980f675ee3adc1

SHA1
69e1be26fa20b4dbe29b5db58b29cf831b045a62

SHA256
cd00962410e054f245fb8e9521b4bcedb919de2676edc9bfdadbacdb7cdf6425

SHA512
43c318816bb5fc5f444a54f8bc656fa69a95da377beb6d4414063504f234d2028a964d21b28532fd93387b42b299637378f60e54d8cd497273b3cbd696e63669

Download Submit
memory/3632-138-0x0000000000000000-mapping.dmp

Download
memory/4192-135-0x0000000000000000-mapping.dmp

Download