e39013eba51b93f2c491af75f7c41a8b0eeeaafbcac9b7eee4fb6005b6cd9d9f

Analysis

max time kernel
105s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2025, 21:02

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General

Target

2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
Size

3.8MB
MD5

8b850c6adeef1af53ba55f797d4fbe43
SHA1

a464aeeb98cbf8e78fbcceefecfe4a4720037e80
SHA256

e39013eba51b93f2c491af75f7c41a8b0eeeaafbcac9b7eee4fb6005b6cd9d9f
SHA512

877b7ba981e174d163bafa74b98584e8d3ea0b2f3421b525d510f4d5688beed6e9bc2d15b62d6e11aab301237c26d3df3f2fb37a9dcdbfc44a3702dd96b7ba08
SSDEEP

49152:rm7SkhdfN1NMW4C1Cmm17DZrXkgs+9qPTGSrE+QjhlPWM2ODcLVz3R3/ThSN3:0NnwuTZQjCOW+

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\Internet Explorer\ExtExport.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File created	C:\Program Files\Internet Explorer\ExtExport.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\Internet Explorer\iediagcmd.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
File opened for modification	C:\Program Files\Internet Explorer\ieinstal.exe	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4512	3488	WerFault.exe	84
5612	3488	WerFault.exe	84

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	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3488	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
3488	2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe

C:\Users\Admin\AppData\Local\Temp\2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-30_8b850c6adeef1af53ba55f797d4fbe43_black-basta.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 448
  2⤵
  - Program crash
  PID:4512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 460
  2⤵
  - Program crash
  PID:5612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3488 -ip 3488
1⤵
PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3488 -ip 3488
1⤵
PID:1316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\pUc608F.tmp

Filesize
3.8MB

MD5
8b850c6adeef1af53ba55f797d4fbe43

SHA1
a464aeeb98cbf8e78fbcceefecfe4a4720037e80

SHA256
e39013eba51b93f2c491af75f7c41a8b0eeeaafbcac9b7eee4fb6005b6cd9d9f

SHA512
877b7ba981e174d163bafa74b98584e8d3ea0b2f3421b525d510f4d5688beed6e9bc2d15b62d6e11aab301237c26d3df3f2fb37a9dcdbfc44a3702dd96b7ba08

Download Submit
C:\Users\Admin\AppData\Local\Temp\pUc6DAA.tmp

Filesize
388KB

MD5
5c5eb860c1a386a58b9aec32eda8ba76

SHA1
7487aa931fe4d1f760930d09e8aadd85a3acba80

SHA256
3571e0a0910bcf3b8200d633b50e0db5d7359770be871220e867c278bb6409fd

SHA512
c12eb62796c6a474411e78ff283ddf99e7cc46a952d5233b57848280a7a0687ea0affb9084ccdbfaca4eeb9222055a6dcb7f3ae42abb50a278abce875977cfea

Download Submit
memory/3488-122-0x0000000000400000-0x00000000007E3000-memory.dmp

Filesize
3.9MB

Download