af8ad90e8a6bad351f58ddab3a1918e0a96dc850cf3b887b1bcc270a872d97bf

General

Target

RUSSKAYA-GOLAYA.exe
Size

180KB
MD5

e7993070550882aa12c6383cb6ac8c4d
SHA1

fdf9faee4b568dc2bd52d024ed04af56b341d8f2
SHA256

150a3b5bde088622ef881b372a1de3bdab2908af6cd5d284b05a001013e674b7
SHA512

83029423dca192ccbeb1b219381c8f9b6d1d13978e5e74f42a27c205196b8502e8408ca405f4cb2259b77c1360eb03a0336d359616ad690e0da940f2b60e440b
SSDEEP

3072:0BAp5XhKpN4eOyVTGfhEClj8jTk+0hBffxAN+4ypWLo:DbXE9OiTGfhEClq9offq+4IWc

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2420	WScript.exe

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	WScript.exe
File opened for modification	C:\Windows\System32\drivers\etc\hîsts	WScript.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	cmd.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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	RUSSKAYA-GOLAYA.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\aaaaaaaaaaaaaaa.aa.aa	RUSSKAYA-GOLAYA.exe
File opened for modification	C:\Program Files (x86)\kolobrod\nada rano vsavat\1ca0a320b7bd66069c01d79c71e2349.bat	RUSSKAYA-GOLAYA.exe
File opened for modification	C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\63c4da4fde984fa5c719cdcf2147ab7f.vbs	RUSSKAYA-GOLAYA.exe
File opened for modification	C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\87dba6b5e5e739d7a8506bbceb19e4be.vbs	RUSSKAYA-GOLAYA.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-1-5-21-355664440-2199602304-1223909400-1000_Classes\Local Settings	RUSSKAYA-GOLAYA.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 1776	4192	RUSSKAYA-GOLAYA.exe	89
PID 4192 wrote to memory of 1776	4192	RUSSKAYA-GOLAYA.exe	89
PID 4192 wrote to memory of 1776	4192	RUSSKAYA-GOLAYA.exe	89
PID 4192 wrote to memory of 1716	4192	RUSSKAYA-GOLAYA.exe	91
PID 4192 wrote to memory of 1716	4192	RUSSKAYA-GOLAYA.exe	91
PID 4192 wrote to memory of 1716	4192	RUSSKAYA-GOLAYA.exe	91
PID 4192 wrote to memory of 2420	4192	RUSSKAYA-GOLAYA.exe	92
PID 4192 wrote to memory of 2420	4192	RUSSKAYA-GOLAYA.exe	92
PID 4192 wrote to memory of 2420	4192	RUSSKAYA-GOLAYA.exe	92

C:\Users\Admin\AppData\Local\Temp\RUSSKAYA-GOLAYA.exe
"C:\Users\Admin\AppData\Local\Temp\RUSSKAYA-GOLAYA.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\kolobrod\nada rano vsavat\1ca0a320b7bd66069c01d79c71e2349.bat" "
  2⤵
  - Drops file in Drivers directory
  PID:1776
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\63c4da4fde984fa5c719cdcf2147ab7f.vbs"
  2⤵
  - Drops file in Drivers directory
  PID:1716
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\87dba6b5e5e739d7a8506bbceb19e4be.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\kolobrod\nada rano vsavat\1ca0a320b7bd66069c01d79c71e2349.bat

Filesize
5KB

MD5
07860a43f278cd8da44ddd1e4bd4e78a

SHA1
d96a6dffd4bb1f9cab68204226f2ab1a7d4000b0

SHA256
c4db1639e503dc1cbb2915f915674ffd38dfd468058fcab94b447c8aa57a0f27

SHA512
7760abca07b20c5a1515b36bf65e434f78eb0d33833508619a3859ed74e3b4741bbdf99df167f535def5aff5b2469473965f903a5addff8d8a16e8b9735c2f7b

Download Submit
C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\63c4da4fde984fa5c719cdcf2147ab7f.vbs

Filesize
605B

MD5
bae54089dfaf8d06147ea4601f01c59b

SHA1
6a69906e9b931e0cbf71b15c4c2c813d74f7577d

SHA256
de03e7994dfc6a246455b0663f11b11318fcd30951d04f3bc4c921785fd59da9

SHA512
c98de6be83160ea18dd844748c62f2bf605a21c4f4846dac159410048fb11df474f0da2fa4859536a4e91861c89fd2bd2d4d3e17bd82fb884f4a672b7da2317d

Download Submit
C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\87dba6b5e5e739d7a8506bbceb19e4be.vbs

Filesize
502B

MD5
82789592ac6d4068fcd0e0ed3fcdfd9b

SHA1
06284a78f60cf9dc042d83cd59e718707b531272

SHA256
d5f8a2a7a77cc47c7b8cb4c341036b2da6693e73dbd28b8bddb10f643579cb04

SHA512
1537a2e1fe0d56ef453833b7809cdbac02e74969d8ce734cdba550c514677fe4b99d80f724e350af4d6a28fbce53637563a8e1e454368b2c6ec16ebe8f817c99

Download Submit
C:\Program Files (x86)\kolobrod\nada rano vsavat\ee\aaaaaaaaaaaaaaa.aa.aa

Filesize
91B

MD5
fdf80ba0d1c8aecbe41796eda51c2ca7

SHA1
f23f744f124d18444586c39f2a4eeaef5ee295a8

SHA256
55e136d79fef1b1e38269f95b57c4fb4637dd4909d3765886672a820afbf5f3b

SHA512
fdfa96e64551f03d79bc62612cdb1b5a3059fc7d9d77d5c5a9141cb3e3910effd98d4e6711b70a0dad8e6785a4fa3bd171f6bbd384d82285406b7e2537c2d784

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

Filesize
1KB

MD5
cf9b6b20d275b853e330bddbaf972618

SHA1
7be73ba5cf907ad84dd264c02131f5db8e52bf65

SHA256
8e7254434bbc8b33806393bd2b9c545c52417d0b6c918914ce0362459b6baefe

SHA512
54b5dbbfb029ccbe0cc67a791f9512180f0d27d82eba39de2455e5020eba11edafb7b3945b6a398307939012b100ff9daf6389040bf8b08506b9d3c68feba0ae

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

Filesize
1KB

MD5
21fbc196b79e45f24cd46005a2f860a9

SHA1
c1a44de83db4aaca0e11b6532b169f101addfb14

SHA256
49b16e51e0e41591d020c7180fa44894c1ca907e8cf239ad025e7e4d81191180

SHA512
2f6da1c6408e6d64ac6f46a7bf073f9c7acea4c77e76440750411a261964db592087d7a558c081c5c85ea52007f9d7d2c60e65fab893340ecb3eef651a801ee4

Download Submit
memory/4192-38-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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