79866400faef209c9ba595eb4759ad737176304c7ba1c8c711dc86b0ba7e4043

Analysis

max time kernel
104s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2025, 03:20

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General

Target

2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe
Size

6.3MB
MD5

fe49dbc5b45b0870a0c4e6ecf5edb2c9
SHA1

0e2fc8505f8f031453760b5a13ed008bda616279
SHA256

79866400faef209c9ba595eb4759ad737176304c7ba1c8c711dc86b0ba7e4043
SHA512

a5b7a35d86b2635710a3ed05980ae86f25246f5cd91df4557a2131215baec292c458e6d7d733760418e44c8dea0dcb2091d70c54d58d01729abc6834bc5f11fb
SSDEEP

196608:+x+f6jEnoDPvbUpFZ6pCPK6YYzaOFvcVLa7hwIFP:xf6EoDPgFNRLvga1w8P

Score

7^/10

discovery

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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe

Executes dropped EXE 1 IoCs

pid	Process
1076	ABUsbTips.exe

Loads dropped DLL 2 IoCs

pid	Process
1076	ABUsbTips.exe
1076	ABUsbTips.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4624	1076	WerFault.exe	86
3812	1076	WerFault.exe	86
3252	1076	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ABUsbTips.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1076	ABUsbTips.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 1076	3684	2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe	86
PID 3684 wrote to memory of 1076	3684	2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe	86
PID 3684 wrote to memory of 1076	3684	2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe	86

C:\Users\Admin\AppData\Local\Temp\2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-07_fe49dbc5b45b0870a0c4e6ecf5edb2c9_black-basta_cobalt-strike_satacom.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3684
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\ABUsbTips.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\ABUsbTips.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 444
    3⤵
    - Program crash
    PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 452
    3⤵
    - Program crash
    PID:3812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 488
    3⤵
    - Program crash
    PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1076 -ip 1076
1⤵
PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1076 -ip 1076
1⤵
PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1076 -ip 1076
1⤵
PID:324

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\ABUsbTips.exe

Filesize
527KB

MD5
1ca8ed406d7a61b803bb7d81f3b76a0c

SHA1
5a44ef253ec3c1e384ebd414258ce24bcd5233e7

SHA256
2a60e8ec6263352b42e8a0229cb872c07d1ebaf76015a206a98c9cfc98e0fd2f

SHA512
ba654d7fbafa61e877d018cfe33248995ae964c85a042ce3402a404471b4df2827f737964cf044f70e01fd28329d8214417b010c64e5905e3aa7d5274b24ce46

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C:\Users\Admin\AppData\Local\Temp\RarSFX0\QtCore4.dll

Filesize
2.3MB

MD5
d08b08d8258bab78d2bdc82855114509

SHA1
eaf31b2dce92dafec252af5775ab2de369d4ae86

SHA256
b643c98761a114c1a9346387911e73696aec65baafaf3e9e26f5fdaee7440e18

SHA512
baf0fe2dc1eaaf4dfcc55fef9e0c3b9f8e79aa94b71767d89910d7e9f6ecefdbe0deded529ead81e471cad4753d937ab4293af4cddd2b5a07f00e923c3aebccc

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\QtGui4.dll

Filesize
8.2MB

MD5
9c8147773d84f4960aac909f324cb236

SHA1
813f71ce6004b9e124890413601b808e42b4e72c

SHA256
fd288b6cc0e7fabb7eb5e4d38e4f768c68b3067ef7f193185dcc7eaea6604853

SHA512
230701e1a8d4103d22e421f76c7259a87e6f76a24792dab1eed4762529cc70f7e9c49d411b13fac083ec169a296fd14eadc685227a94875c8720b44046e3d32d

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C:\Users\Admin\AppData\Local\Temp\RarSFX0\oophyte.vhd

Filesize
53KB

MD5
860675194c9e54fff2425f5835bb09f3

SHA1
14b299898ac46da8dba6134a4ae3099f74f5e929

SHA256
a898265b6003eb91a3c40fc4691696e3a36869e11608490c4e2fcbc545a9c33a

SHA512
cde53f71ee540cecf3d8e974438ed206809e739d467a01d9468d1d57d2927b13fefc97ed287b3c38cdb63cf1a1b9240d6d1100c52d38abeae467e4e7cfbb2765

Download Submit