f78c1c895ea7b0a1f3db0b703235f3f31ebb9bf24264941b01988056b2299614

Analysis

max time kernel
64s
max time network
73s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 02:43

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General

Target

GOLAYA-RUSSKAYA.exe
Size

181KB
MD5

fa74fb27d2cd5d0ebfce9d301c3ef918
SHA1

610c05cf48359612b4e766a409cfcb5d56d43bf6
SHA256

d607b0c6c9e1e2d323ae1c598f31c440b5d972878614bfa8ae4786bd8834ce1d
SHA512

df9e3b4b8d5cc65462d329422ff260ddea1a0c73a38d94059387aabfd1b31919ab47aee369150192ebb6edaff10c478d316d583039f74d655cfda152848883fb
SSDEEP

3072:NBAp5XhKpN4eOyVTGfhEClj8jTk+0hfAWFmEeQqqqqqqqqoX:IbXE9OiTGfhEClq9K9Q

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	900	WScript.exe
4	900	WScript.exe

Drops file in Drivers directory 2 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\hîsts	WScript.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Company\Product\bartalamey_jeq_simpsonq.bat	GOLAYA-RUSSKAYA.exe
File created	C:\Program Files (x86)\Company\Product\polkanapolke.shv	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\Company\Product\polkanapolke.shv	GOLAYA-RUSSKAYA.exe
File created	C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.klm	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.klm	GOLAYA-RUSSKAYA.exe
File created	C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.vbs	cmd.exe
File opened for modification	C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.vbs	cmd.exe
File created	C:\Program Files (x86)\Company\Product\bartalamey_jeq_simpsonq.bat	GOLAYA-RUSSKAYA.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1776	1184	GOLAYA-RUSSKAYA.exe	26
PID 1184 wrote to memory of 1776	1184	GOLAYA-RUSSKAYA.exe	26
PID 1184 wrote to memory of 1776	1184	GOLAYA-RUSSKAYA.exe	26
PID 1184 wrote to memory of 1776	1184	GOLAYA-RUSSKAYA.exe	26
PID 1184 wrote to memory of 900	1184	GOLAYA-RUSSKAYA.exe	28
PID 1184 wrote to memory of 900	1184	GOLAYA-RUSSKAYA.exe	28
PID 1184 wrote to memory of 900	1184	GOLAYA-RUSSKAYA.exe	28
PID 1184 wrote to memory of 900	1184	GOLAYA-RUSSKAYA.exe	28

C:\Users\Admin\AppData\Local\Temp\GOLAYA-RUSSKAYA.exe
"C:\Users\Admin\AppData\Local\Temp\GOLAYA-RUSSKAYA.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files (x86)\Company\Product\bartalamey_jeq_simpsonq.bat" "
  2⤵
  - Drops file in Drivers directory
  - Drops file in Program Files directory
  PID:1776
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.vbs"
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  PID:900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Company\Product\bartalamey_jeq_simpsonq.bat

Filesize
861B

MD5
b8a81101bc678eddc37a4470b08d0e47

SHA1
cdb766a387334057f80719b2ef5efd82abac733c

SHA256
a82943452fb0ec00445c4db9e7617106e9c19b7ec4ef24eccd0d72f5c43fe9a7

SHA512
704555bb4836b7205b2ff80b6d939541cea0a1624f86cab472b7d3010128c218a78a94bdf11e52e773589e6b3e7bd1c67d8274cc1a66335503383f2d994acaa3

Download Submit
C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.klm

Filesize
1KB

MD5
7ac3823419ec56885bf212624b38c84d

SHA1
56f03e4660e896655536f23915dfbebf6f0440ed

SHA256
19a799743f2410db404190abf056f069659a2b28edc3f0855870e05a67e30a88

SHA512
ee39dfd4fe18b7131a9f89b3f529370f3c2d3f0b7c551060170c9ea4b4725fc15d074d4f94705d288f36aef6fc8c5d4aeae9066a1f5e1a42a1e85b8f81b4701c

Download Submit
C:\Program Files (x86)\Company\Product\ne_nu_ne_zraza_li.vbs

Filesize
1KB

MD5
7ac3823419ec56885bf212624b38c84d

SHA1
56f03e4660e896655536f23915dfbebf6f0440ed

SHA256
19a799743f2410db404190abf056f069659a2b28edc3f0855870e05a67e30a88

SHA512
ee39dfd4fe18b7131a9f89b3f529370f3c2d3f0b7c551060170c9ea4b4725fc15d074d4f94705d288f36aef6fc8c5d4aeae9066a1f5e1a42a1e85b8f81b4701c

Download Submit
C:\Program Files (x86)\Company\Product\polkanapolke.shv

Filesize
87B

MD5
2048e7f377827684952eac6638737664

SHA1
177f0e8e28f88204df60059d64c6ec3bc108a673

SHA256
e69334131aff4bd540d8972b135c0510f9e7e310c4513df87793923b464ae688

SHA512
624f4865cda8892e6521ff1878cb290b9329fd7eb82034b3224a0358678d2d6eaa20c287efbe69b6d6fcc654c2ee4a36d3235f688c817f44f0e67d6f55ad7916

Download Submit
memory/1184-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download