snakekeylogger | c7a131685f4235140da8b3310a3d1816527268ba1cd788b24e5011b572eaf9a3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 10:30

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General

Target

DOC030222-03022022133454.exe
Size

553KB
MD5

4b6a4185deab6ab773c385544348ad2d
SHA1

063ce8ac9989d729ee476f05dc4b4ca0e4683d36
SHA256

c7a131685f4235140da8b3310a3d1816527268ba1cd788b24e5011b572eaf9a3
SHA512

0a79a552bebef3006492e3501458222d099c5968599e819827dce321872da2cce1a1fcaf7d603c96083c9214671f35dac6fcd63a98871f74ce61bab8b9cdf6ea
SSDEEP

12288:T6Z6wR7njY2nH1TjZhqxXo7qyzTwHHyxeB7nk80OS:mZ6wNjLHBj7qxXoGQwHHrBTF

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
dot1n2002.servwingu.mx
Port:
587
Username:
[email protected]
Password:
34(fgj5n]hjE
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3528-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2844	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	DOC030222-03022022133454.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	DOC030222-03022022133454.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3472 set thread context of 3528	3472	DOC030222-03022022133454.exe	95

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	DOC030222-03022022133454.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DOC030222-03022022133454.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3528	DOC030222-03022022133454.exe
2844	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3528	DOC030222-03022022133454.exe
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 2844	3472	DOC030222-03022022133454.exe	93
PID 3472 wrote to memory of 2844	3472	DOC030222-03022022133454.exe	93
PID 3472 wrote to memory of 2844	3472	DOC030222-03022022133454.exe	93
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3472 wrote to memory of 3528	3472	DOC030222-03022022133454.exe	95
PID 3528 wrote to memory of 4180	3528	DOC030222-03022022133454.exe	96
PID 3528 wrote to memory of 4180	3528	DOC030222-03022022133454.exe	96
PID 3528 wrote to memory of 4180	3528	DOC030222-03022022133454.exe	96
PID 4180 wrote to memory of 3208	4180	cmd.exe	98
PID 4180 wrote to memory of 3208	4180	cmd.exe	98
PID 4180 wrote to memory of 3208	4180	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe
"C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe
  "C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4180
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DOC030222-03022022133454.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_niufntwh.iop.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2844-48-0x00000000069F0000-0x0000000006A0E000-memory.dmp

Filesize
120KB

Download
memory/2844-50-0x0000000007DC0000-0x000000000843A000-memory.dmp

Filesize
6.5MB

Download
memory/2844-61-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2844-23-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/2844-58-0x0000000007A90000-0x0000000007A98000-memory.dmp

Filesize
32KB

Download
memory/2844-57-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/2844-56-0x00000000079B0000-0x00000000079C4000-memory.dmp

Filesize
80KB

Download
memory/2844-24-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/2844-55-0x00000000079A0000-0x00000000079AE000-memory.dmp

Filesize
56KB

Download
memory/2844-54-0x0000000007970000-0x0000000007981000-memory.dmp

Filesize
68KB

Download
memory/2844-53-0x00000000079F0000-0x0000000007A86000-memory.dmp

Filesize
600KB

Download
memory/2844-52-0x00000000077E0000-0x00000000077EA000-memory.dmp

Filesize
40KB

Download
memory/2844-51-0x0000000007770000-0x000000000778A000-memory.dmp

Filesize
104KB

Download
memory/2844-36-0x00000000064E0000-0x000000000652C000-memory.dmp

Filesize
304KB

Download
memory/2844-17-0x0000000004EB0000-0x0000000004EE6000-memory.dmp

Filesize
216KB

Download
memory/2844-18-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2844-19-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download
memory/2844-20-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2844-21-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2844-22-0x0000000005590000-0x00000000055B2000-memory.dmp

Filesize
136KB

Download
memory/2844-49-0x0000000007430000-0x00000000074D3000-memory.dmp

Filesize
652KB

Download
memory/2844-38-0x0000000070090000-0x00000000700DC000-memory.dmp

Filesize
304KB

Download
memory/2844-37-0x0000000006A10000-0x0000000006A42000-memory.dmp

Filesize
200KB

Download
memory/2844-30-0x0000000005E10000-0x0000000006164000-memory.dmp

Filesize
3.3MB

Download
memory/2844-35-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/3472-9-0x00000000069C0000-0x0000000006A2A000-memory.dmp

Filesize
424KB

Download
memory/3472-10-0x0000000009060000-0x00000000090FC000-memory.dmp

Filesize
624KB

Download
memory/3472-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/3472-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/3472-5-0x0000000005690000-0x000000000569A000-memory.dmp

Filesize
40KB

Download
memory/3472-4-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3472-15-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3472-6-0x0000000005830000-0x0000000005848000-memory.dmp

Filesize
96KB

Download
memory/3472-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/3472-1-0x0000000000C10000-0x0000000000CA0000-memory.dmp

Filesize
576KB

Download
memory/3472-7-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/3472-8-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3528-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3528-14-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3528-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3528-62-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download