8020c5f45f39ed89e7d8340942bec111c745f0624d33c99381c07e83becb8801

Analysis

max time kernel
143s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 04:31

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General

Target

GOLAYA-RUSSKAYA.exe
Size

181KB
MD5

b1d337c0c73cbea038b997d6abaddb31
SHA1

4f4d45e58de9ee50b01e53846143427d942268ef
SHA256

3fd1978f95b6bc6efab67e2b2b98b0c373cccc10757457f7735dc3b2a4f29720
SHA512

3c25bd65e87fa431ab7ade6c61bbf825b18633d7bee97ca8061ae4d0f68c9715d14e6f411d83471daaab0a0f93927f90d3bfb93a5abacfce0cda342807a6c573
SSDEEP

3072:rBAp5XhKpN4eOyVTGfhEClj8jTk+0hR4udk4Rjb+o:WbXE9OiTGfhEClq9Xuvjbz

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
28	2236	WScript.exe

Drops file in Drivers directory 3 IoCs

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

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	GOLAYA-RUSSKAYA.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\planningandinforma.tion	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\OnmywaytoHamburg.bat	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\all.vbs	GOLAYA-RUSSKAYA.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000_Classes\Local Settings	GOLAYA-RUSSKAYA.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2620	2220	GOLAYA-RUSSKAYA.exe	93
PID 2220 wrote to memory of 2620	2220	GOLAYA-RUSSKAYA.exe	93
PID 2220 wrote to memory of 2620	2220	GOLAYA-RUSSKAYA.exe	93
PID 2220 wrote to memory of 2236	2220	GOLAYA-RUSSKAYA.exe	95
PID 2220 wrote to memory of 2236	2220	GOLAYA-RUSSKAYA.exe	95
PID 2220 wrote to memory of 2236	2220	GOLAYA-RUSSKAYA.exe	95

C:\Users\Admin\AppData\Local\Temp\GOLAYA-RUSSKAYA.exe
"C:\Users\Admin\AppData\Local\Temp\GOLAYA-RUSSKAYA.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\OnmywaytoHamburg.bat" "
  2⤵
  - Drops file in Drivers directory
  PID:2620
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\all.vbs"
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  PID:2236

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)\power inverters, radar\Tourism Whistler offers comprehensive\OnmywaytoHamburg.bat

Filesize
2KB

MD5
22ded7b6d88931639d5ec17f63ded2ec

SHA1
ef89258c3117d590a97ae89dc9a6a17406983018

SHA256
d400f954435e7d1d5fb092ae6e56e1a7902ba40103cf617057564aeab22fd380

SHA512
1b25ea6621f58049110a9a8e193a60b559670e876d92a96d389e11ee5ba3c42575749592e9764e15d297a13d6ed9b08199fc565e47053963267de9a56f07dd4b

Download Submit
C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\all.vbs

Filesize
911B

MD5
7d030cb549eadb46787e774b7d2349ea

SHA1
0ce746e7a1e8ce96250a6c9764aae24d20b8fe43

SHA256
f3fed63e84e70ca80081e4cf165b2d28c8088524c6b67a35c361834fecac59e5

SHA512
0798d7646a9bdeb70274c075d1c88cf60db6c09b8331df07a7fa40530b4c9538a77ce6d05abaa9d562ba6112dd22667baf9fbb6a9dc8641eb413b0667af9b8d5

Download Submit
C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\planningandinforma.tion

Filesize
74B

MD5
96121bfd46615e1d80c6d3152b79b2b1

SHA1
73f39abe1ddf9ea28656f2d1454ff6e5df357719

SHA256
aa6f7ca0b17424562d0926160849fe0a4dcee46f46254ac2cd90fc529ca0cd6a

SHA512
3dae396d5c336006ac0be6362e16f66b9f771c14b115461b7a76f71de181cfc80a2983664ebc5ad6fac44e4702f1a0dbf98b774f7bc884a7dff5617755d821f2

Download Submit
C:\Windows\System32\drivers\etc\hosts

Filesize
1KB

MD5
c0805e6fff9d30c65b91bc9284beac8e

SHA1
45456e27d6632159ed7e4403caa1a16721c3b603

SHA256
53f25ec3705be321e5d7c17acc6ea1aba6aae01e99223f97d97bcf288c5a8228

SHA512
34648a026528d9746f73d01f7600bf947fdee00ddf8525cb89338ebd9b51789f968a79b4c1671eeb96ac83f21788167980835cae8c0f86a550ff95bddfa3c2c3

Download Submit
memory/2220-37-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2220-41-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download