snakekeylogger | 4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22

General

Target

4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe
Size

764KB
MD5

d90d42631511b54444b9cc592e5a4aa2
SHA1

0dbd67813ffe59903638e01af41b8517ec6a8459
SHA256

4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22
SHA512

ab8a5fa1f5fd5e6cd9901b8d6093f770dde667a3e99c8d1f57896be7837d9c5e69039587c8ef917442733f58b969758a964d0141849ba8714ec2e9846509cfae
SSDEEP

12288:bwV+t09IZrnJtERjxSvfe0+qvwlqxQlUDruQ:bGW09IZrnjQVSvG0+qvU3lU

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
doDHyw%0
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
behavioral1/memory/4928-163-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
89	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2200 set thread context of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1836	powershell.exe
1836	powershell.exe
2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe
2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe
4928	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe
Token: SeDebugPrivilege	1836	powershell.exe
Token: SeDebugPrivilege	4928	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1836	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	92
PID 2200 wrote to memory of 1836	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	92
PID 2200 wrote to memory of 1836	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	92
PID 2200 wrote to memory of 4320	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	103
PID 2200 wrote to memory of 4320	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	103
PID 2200 wrote to memory of 4320	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	103
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104
PID 2200 wrote to memory of 4928	2200	4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe
"C:\Users\Admin\AppData\Local\Temp\4218d4a03fb87124e33562f14b385c28ea9ef1085b2f389d6da8a2c0dc20ce22.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:4320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_snokedox.2ve.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1836-153-0x0000000007660000-0x0000000007CDA000-memory.dmp

Filesize
6.5MB

Download
memory/1836-138-0x0000000004F90000-0x00000000055B8000-memory.dmp

Filesize
6.2MB

Download
memory/1836-154-0x0000000006310000-0x000000000632A000-memory.dmp

Filesize
104KB

Download
memory/1836-137-0x0000000002840000-0x0000000002876000-memory.dmp

Filesize
216KB

Download
memory/1836-155-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1836-139-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/1836-158-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1836-156-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1836-151-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1836-141-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1836-152-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/1836-157-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1836-147-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/2200-135-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2200-136-0x0000000006490000-0x00000000064B2000-memory.dmp

Filesize
136KB

Download
memory/2200-133-0x0000000000250000-0x0000000000316000-memory.dmp

Filesize
792KB

Download
memory/2200-134-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/4928-163-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4928-165-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/4928-166-0x0000000004D80000-0x0000000004E1C000-memory.dmp

Filesize
624KB

Download
memory/4928-167-0x0000000002780000-0x0000000002790000-memory.dmp

Filesize
64KB

Download
memory/4928-168-0x0000000005E50000-0x0000000006012000-memory.dmp

Filesize
1.8MB

Download
memory/4928-169-0x0000000006020000-0x00000000060B2000-memory.dmp

Filesize
584KB

Download
memory/4928-170-0x0000000005DB0000-0x0000000005DBA000-memory.dmp

Filesize
40KB

Download
memory/4928-171-0x0000000002780000-0x0000000002790000-memory.dmp

Filesize
64KB

Download

Analysis

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