2d4a8602229c1bb41d92f1a6c58e6a123b28e79b8547cdf148225be0cc79be7a

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/04/2024, 22:04

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General

Target

GOLAYA-TOPLESS.exe
Size

149KB
MD5

e9fd8bdc0bde7fcfe125365a38eea21b
SHA1

ef854a798f094d378dbcbb8fc9c6875dc6b9390b
SHA256

bcf7de87a7e8e1febba170298c2584377879146cb8f89d36f152c7ff96246f5f
SHA512

32f4993b48436d6ee6d5c0f427fe83bbca5df270804450326a74e518fa7f0b88b22a4ff06c32cf94bb1fa70709ded787a87ce10f6cef9f1a82c858427ba017a4
SSDEEP

3072:lBAp5XhKpN4eOyVTGfhEClj8jTk+0hiHoaPXWH8:AbXE9OiTGfhEClq9aaPWH8

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2460	WScript.exe
5	2460	WScript.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	cmd.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

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Company\NewProduct\Uninstall.ini	GOLAYA-TOPLESS.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\koollapsa.bat	GOLAYA-TOPLESS.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\al99999.pp	GOLAYA-TOPLESS.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\slonik.po	GOLAYA-TOPLESS.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\Uninstall.exe	GOLAYA-TOPLESS.exe
File created	C:\Program Files (x86)\Company\NewProduct\al99999.vbs	cmd.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\al99999.vbs	cmd.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\hhhh.txt	GOLAYA-TOPLESS.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\all2.vbs	GOLAYA-TOPLESS.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2152	2884	GOLAYA-TOPLESS.exe	28
PID 2884 wrote to memory of 2152	2884	GOLAYA-TOPLESS.exe	28
PID 2884 wrote to memory of 2152	2884	GOLAYA-TOPLESS.exe	28
PID 2884 wrote to memory of 2152	2884	GOLAYA-TOPLESS.exe	28
PID 2152 wrote to memory of 2460	2152	cmd.exe	30
PID 2152 wrote to memory of 2460	2152	cmd.exe	30
PID 2152 wrote to memory of 2460	2152	cmd.exe	30
PID 2152 wrote to memory of 2460	2152	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\GOLAYA-TOPLESS.exe
"C:\Users\Admin\AppData\Local\Temp\GOLAYA-TOPLESS.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files (x86)\Company\NewProduct\koollapsa.bat" "
  2⤵
  - Drops file in Drivers directory
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Company\NewProduct\al99999.vbs"
    3⤵
    - Blocklisted process makes network request
    PID:2460

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:\Program Files (x86)\Company\NewProduct\al99999.pp

Filesize
258B

MD5
4f13c561e8c1a666e912afefd7cf758d

SHA1
9cfd5e512bbc2be7ed670f85a731d97a83c71077

SHA256
ebb4b61362f29913fab27388fbd70963155333eee1cb4e94110730c82d4eab40

SHA512
e7395661df1e81db2575900162112020dd5b6e82debb1e9c419c4399bab92d1ddbb50d0f33f9df54716c7c9398e86013cdfac82f4c2ed0e7e756f068679f3d54

Download Submit
C:\Program Files (x86)\Company\NewProduct\hhhh.txt

Filesize
27B

MD5
213c0742081a9007c9093a01760f9f8c

SHA1
df53bb518c732df777b5ce19fc7c02dcb2f9d81b

SHA256
9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

SHA512
55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

Download Submit
C:\Program Files (x86)\Company\NewProduct\koollapsa.bat

Filesize
2KB

MD5
72aa207e9713c3869aab3ee8d4d16813

SHA1
6276deeebee93166a2f075ead56cb8532a378d7e

SHA256
474a48dcca705150ee9342fc8a076f4ec684d1e50240f5b0c7823500e622240f

SHA512
e2697f2effd036a7c24f57c957118b98eb6797be356ee34739e655ed0dfe4d637fc68e288e8c146f2f03af3adfda50d8a57ae44666fa5fe8034d3b3e3c064192

Download Submit
memory/2884-68-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download