snakekeylogger | 2a3a6f71ab223a83c160319b03eed2b2a2f499381fb0d8d4c78b1955c9ac5563

General

Target

IMG_Catalogue Document.exe
Size

2.6MB
MD5

d7dd6b7b5ec7a51fdf361c054ab58cad
SHA1

d9352be72a941a83b365517e8a1b9dddbf2c92f4
SHA256

b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1
SHA512

36c8ce185feb9f87784de3ab36e199f4cf1c6bd34204b526472544ceb29a968c18f43b9cfb4d4fd0c80cd9d062f0b385428d1534fd8a4effd8d4421e38f68b61
SSDEEP

49152:74raX5Cq4KS+o6GTGElvevobOdeUjyJeyiim+4Zf2rk1vLrcAZusEEdFGeleADri:744eV2OQ1a7

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
c44MAMBxPAEZKQf

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/2512-3-0x00000000050D0000-0x0000000005374000-memory.dmp	beds_protector

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2808	IMG_Catalogue Document.exe

Loads dropped DLL 1 IoCs

pid	Process
2512	IMG_Catalogue Document.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	freegeoip.app
9	freegeoip.app
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 2808	2512	IMG_Catalogue Document.exe	32

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2280	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG_Catalogue Document.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG_Catalogue Document.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2280	Powershell.exe
2808	IMG_Catalogue Document.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	Powershell.exe
Token: SeDebugPrivilege	2808	IMG_Catalogue Document.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	IMG_Catalogue Document.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2512	IMG_Catalogue Document.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2280	2512	IMG_Catalogue Document.exe	30
PID 2512 wrote to memory of 2280	2512	IMG_Catalogue Document.exe	30
PID 2512 wrote to memory of 2280	2512	IMG_Catalogue Document.exe	30
PID 2512 wrote to memory of 2280	2512	IMG_Catalogue Document.exe	30
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32
PID 2512 wrote to memory of 2808	2512	IMG_Catalogue Document.exe	32

C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2280
- C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe

Filesize
2.6MB

MD5
d7dd6b7b5ec7a51fdf361c054ab58cad

SHA1
d9352be72a941a83b365517e8a1b9dddbf2c92f4

SHA256
b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1

SHA512
36c8ce185feb9f87784de3ab36e199f4cf1c6bd34204b526472544ceb29a968c18f43b9cfb4d4fd0c80cd9d062f0b385428d1534fd8a4effd8d4421e38f68b61

Download Submit
memory/2280-7-0x000000006F970000-0x000000006FF1B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-29-0x000000006F970000-0x000000006FF1B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-6-0x000000006F971000-0x000000006F972000-memory.dmp

Filesize
4KB

Download
memory/2280-10-0x000000006F970000-0x000000006FF1B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-9-0x000000006F970000-0x000000006FF1B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-8-0x000000006F970000-0x000000006FF1B000-memory.dmp

Filesize
5.7MB

Download
memory/2512-3-0x00000000050D0000-0x0000000005374000-memory.dmp

Filesize
2.6MB

Download
memory/2512-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2512-11-0x00000000003F0000-0x0000000000406000-memory.dmp

Filesize
88KB

Download
memory/2512-1-0x0000000001130000-0x00000000013DA000-memory.dmp

Filesize
2.7MB

Download
memory/2512-2-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-31-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-30-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2808-22-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2808-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-16-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2808-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2808-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2808-25-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2808-18-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2808-27-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

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