2c3247820f434da776b0fdd7ead9095defc2321f0fb8fb4ec777aeb1adc7f3ad

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/02/2024, 12:06

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General

Target

GOLAYA-RUSSKAYA.exe
Size

149KB
MD5

082651eefe9806f50fb938f393148d45
SHA1

61817d9547cbfc0490511c8599261b62adbc61fa
SHA256

dd854c4d604f2add306b0e004097c9fb897b4107f02407d4b521abbc22919bbd
SHA512

3c8cd68bd19fb0fbb40ed1a5f53d7f83f152c4aced62e137bd7771303da26a4e74ce2648958909f2f92506ea2508665d7139a11b0568740104df87b68bcaf994
SSDEEP

3072:lBAp5XhKpN4eOyVTGfhEClj8jTk+0hiIvh5iBZ:AbXE9OiTGfhEClq9SE

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2636	WScript.exe
5	2636	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 opened for modification	C:\Program Files (x86)\salst\ogurets\all3.vbs	GOLAYA-RUSSKAYA.exe
File created	C:\Program Files (x86)\salst\ogurets\Uninstall.ini	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\podkati.bat	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\osjovnofr.vbs	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\122.txt	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\Uninstall.exe	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\polenolll.pof	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\stuckja.jol	GOLAYA-RUSSKAYA.exe
File opened for modification	C:\Program Files (x86)\salst\ogurets\lit.vbs	GOLAYA-RUSSKAYA.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 1924 wrote to memory of 2696	1924	GOLAYA-RUSSKAYA.exe	29
PID 1924 wrote to memory of 2696	1924	GOLAYA-RUSSKAYA.exe	29
PID 1924 wrote to memory of 2696	1924	GOLAYA-RUSSKAYA.exe	29
PID 1924 wrote to memory of 2696	1924	GOLAYA-RUSSKAYA.exe	29
PID 2696 wrote to memory of 2636	2696	cmd.exe	30
PID 2696 wrote to memory of 2636	2696	cmd.exe	30
PID 2696 wrote to memory of 2636	2696	cmd.exe	30
PID 2696 wrote to memory of 2636	2696	cmd.exe	30

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:1924
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files (x86)\salst\ogurets\podkati.bat" "
  2⤵
  - Drops file in Drivers directory
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\salst\ogurets\all3.vbs"
    3⤵
    - Blocklisted process makes network request
    PID:2636

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)\salst\ogurets\all3.vbs

Filesize
299B

MD5
399aafbff20b97ae2c6119061d41cbd0

SHA1
3056f90e2696e9564c9a3419cc7a7c03ef14b429

SHA256
898eebf1486b8d382f0001cec8604b4711d21e3015334bd5a49f60d39ebdc1fe

SHA512
85627296a59270aa783bf64d55d2560d9ee18eaa9de88deae4b8170581bd18450f53bfbbd9bdb6ec3a99ac8a06545252a1b10a13fa3584bb75dae4f917ed1606

Download Submit
C:\Program Files (x86)\salst\ogurets\podkati.bat

Filesize
3KB

MD5
32476fdee702c96f10c2bf839d4999ea

SHA1
6eba74027756760c7a3b22957efc215fbf9871e5

SHA256
78a635131e9f79f01185e120ecd29fb09260b56b678fccd3b23245fac2b673d3

SHA512
a5b73557a2293aff4b3d0e5a2f185af54abdda68ea40b5f167271da91e32f199af06bc60a6d6da4faeef960bf9844b538788745bf4c5a590807081cb6f280234

Download Submit
C:\Program Files (x86)\salst\ogurets\polenolll.pof

Filesize
27B

MD5
213c0742081a9007c9093a01760f9f8c

SHA1
df53bb518c732df777b5ce19fc7c02dcb2f9d81b

SHA256
9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

SHA512
55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

Download Submit
memory/1924-66-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download