snakekeylogger | f04d67cb7677014fce76d3eb4eb14513f06e968241cb9e02378cd64ddca96c3d

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 14:03

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General

Target

DOC030222-03022022133454.exe
Size

70.0MB
MD5

bd57b0a1274b9f3b72e3e6dc16987f78
SHA1

9909c6463eec32f6a0b57d86a89c8746c1c0e431
SHA256

544bcd37f2451628755df5917671493844a63efbc5056dac8ebf84f25f788288
SHA512

da2eb06866b494e3ef106a03593610e8bc4bec7702c24640c5d82d9a2235eea84f39aa7efc67eadff6908c897e922921f32da8588ddea734a9defc8630ddf80c
SSDEEP

12288:gb28w2UdchuF+PzldKSL7V9J7Q/2Hj98r6FN+60:J8lCMuF5U9VQ/2HjsY+6

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/1460-11-0x0000000000400000-0x0000000000426000-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
2784	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	DOC030222-03022022133454.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3604 set thread context of 1460	3604	DOC030222-03022022133454.exe	96

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3604	DOC030222-03022022133454.exe
3604	DOC030222-03022022133454.exe
1460	DOC030222-03022022133454.exe
2784	powershell.exe
2784	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	DOC030222-03022022133454.exe
Token: SeDebugPrivilege	1460	DOC030222-03022022133454.exe
Token: SeDebugPrivilege	2784	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 2784	3604	DOC030222-03022022133454.exe	93
PID 3604 wrote to memory of 2784	3604	DOC030222-03022022133454.exe	93
PID 3604 wrote to memory of 2784	3604	DOC030222-03022022133454.exe	93
PID 3604 wrote to memory of 3024	3604	DOC030222-03022022133454.exe	95
PID 3604 wrote to memory of 3024	3604	DOC030222-03022022133454.exe	95
PID 3604 wrote to memory of 3024	3604	DOC030222-03022022133454.exe	95
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 3604 wrote to memory of 1460	3604	DOC030222-03022022133454.exe	96
PID 1460 wrote to memory of 1136	1460	DOC030222-03022022133454.exe	97
PID 1460 wrote to memory of 1136	1460	DOC030222-03022022133454.exe	97
PID 1460 wrote to memory of 1136	1460	DOC030222-03022022133454.exe	97
PID 1136 wrote to memory of 4100	1136	cmd.exe	99
PID 1136 wrote to memory of 4100	1136	cmd.exe	99
PID 1136 wrote to memory of 4100	1136	cmd.exe	99

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604
- 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:2784
- C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe
  "C:\Users\Admin\AppData\Local\Temp\DOC030222-03022022133454.exe"
  2⤵
  PID:3024
- 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:1460
- - 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:1136
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:4100

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_lnu3y0xn.ngi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1460-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1460-62-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1460-60-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1460-17-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1460-13-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2784-48-0x0000000007770000-0x0000000007DEA000-memory.dmp

Filesize
6.5MB

Download
memory/2784-33-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/2784-59-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2784-56-0x0000000007450000-0x0000000007458000-memory.dmp

Filesize
32KB

Download
memory/2784-55-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/2784-54-0x0000000007370000-0x0000000007384000-memory.dmp

Filesize
80KB

Download
memory/2784-53-0x0000000007360000-0x000000000736E000-memory.dmp

Filesize
56KB

Download
memory/2784-15-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2784-16-0x0000000004850000-0x0000000004886000-memory.dmp

Filesize
216KB

Download
memory/2784-18-0x0000000004FE0000-0x0000000005608000-memory.dmp

Filesize
6.2MB

Download
memory/2784-52-0x0000000007330000-0x0000000007341000-memory.dmp

Filesize
68KB

Download
memory/2784-19-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2784-20-0x0000000004E60000-0x0000000004E82000-memory.dmp

Filesize
136KB

Download
memory/2784-22-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/2784-21-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/2784-51-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/2784-28-0x00000000057D0000-0x0000000005B24000-memory.dmp

Filesize
3.3MB

Download
memory/2784-50-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/2784-34-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

Filesize
304KB

Download
memory/2784-36-0x00000000708E0000-0x000000007092C000-memory.dmp

Filesize
304KB

Download
memory/2784-35-0x00000000063E0000-0x0000000006412000-memory.dmp

Filesize
200KB

Download
memory/2784-46-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/2784-47-0x0000000006DE0000-0x0000000006E83000-memory.dmp

Filesize
652KB

Download
memory/2784-49-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/3604-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/3604-8-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3604-5-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/3604-4-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3604-14-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3604-6-0x00000000058B0000-0x00000000058C8000-memory.dmp

Filesize
96KB

Download
memory/3604-7-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/3604-10-0x0000000006760000-0x00000000067FC000-memory.dmp

Filesize
624KB

Download
memory/3604-9-0x00000000064C0000-0x0000000006528000-memory.dmp

Filesize
416KB

Download
memory/3604-3-0x0000000005260000-0x00000000052F2000-memory.dmp

Filesize
584KB

Download
memory/3604-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/3604-1-0x00000000007F0000-0x0000000000880000-memory.dmp

Filesize
576KB

Download