snakekeylogger | 024bfd09e9c0b5a0c81d377dc99b2a441f6651480c63b5ece0a4be575d659c25

General

Target

8ab9b70337b72969f8be5b1ab1137dc8.exe
Size

595KB
MD5

8ab9b70337b72969f8be5b1ab1137dc8
SHA1

7c647779360fa7ddc46c8a331fea764548314839
SHA256

024bfd09e9c0b5a0c81d377dc99b2a441f6651480c63b5ece0a4be575d659c25
SHA512

3d4a1ea6a158ec0892f41a14de3c64b82bc67f74251a952f859585d0f7c14473861588f8e27f81d9a57124016bfea71dcd5e516ad0d37abd9b64b337eaff5811
SSDEEP

12288:zjqj2iNG4/mNUAGAnw4fJo+Gy0RZp4Pwqtiim/tdgfyaO3c4Y/wvdl:zg1M4/QUP4Oi0fW0VdgfyaGcTAdl

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
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/1464-147-0x0000000000400000-0x0000000000426000-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-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation	8ab9b70337b72969f8be5b1ab1137dc8.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8ab9b70337b72969f8be5b1ab1137dc8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8ab9b70337b72969f8be5b1ab1137dc8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8ab9b70337b72969f8be5b1ab1137dc8.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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 644 set thread context of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1464	8ab9b70337b72969f8be5b1ab1137dc8.exe
4600	powershell.exe
1464	8ab9b70337b72969f8be5b1ab1137dc8.exe
4600	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	powershell.exe
Token: SeDebugPrivilege	1464	8ab9b70337b72969f8be5b1ab1137dc8.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 4600	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	85
PID 644 wrote to memory of 4600	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	85
PID 644 wrote to memory of 4600	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	85
PID 644 wrote to memory of 4772	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	87
PID 644 wrote to memory of 4772	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	87
PID 644 wrote to memory of 4772	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	87
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89
PID 644 wrote to memory of 1464	644	8ab9b70337b72969f8be5b1ab1137dc8.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8ab9b70337b72969f8be5b1ab1137dc8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8ab9b70337b72969f8be5b1ab1137dc8.exe

C:\Users\Admin\AppData\Local\Temp\8ab9b70337b72969f8be5b1ab1137dc8.exe
"C:\Users\Admin\AppData\Local\Temp\8ab9b70337b72969f8be5b1ab1137dc8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iUuwLxmLYzQCG.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4600
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iUuwLxmLYzQCG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84A1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4772
- C:\Users\Admin\AppData\Local\Temp\8ab9b70337b72969f8be5b1ab1137dc8.exe
  "C:\Users\Admin\AppData\Local\Temp\8ab9b70337b72969f8be5b1ab1137dc8.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8ab9b70337b72969f8be5b1ab1137dc8.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tk2lkbmx.swc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp84A1.tmp

Filesize
1KB

MD5
44ef4145274c5c0f39c49f530b954553

SHA1
43d24ca84a7e752924e0f1490dba3204fb313205

SHA256
2ae0f932f6d99ba24dad48df20dcbb0fefc8cc901a9ba8d4dad1e335402a6570

SHA512
ca44edc37db8445f9d46198ff6c7268a31131580cf80ff9afb1d77c3128d1cf939716655d6e6dc73e5690748420909598b8acbd3f69d845ed34d82eeca3e183b

Download Submit
memory/644-134-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/644-135-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/644-136-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/644-137-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/644-138-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/644-139-0x00000000093F0000-0x000000000948C000-memory.dmp

Filesize
624KB

Download
memory/644-133-0x0000000000280000-0x000000000031A000-memory.dmp

Filesize
616KB

Download
memory/1464-158-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/1464-147-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1464-190-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/1464-184-0x0000000006140000-0x0000000006302000-memory.dmp

Filesize
1.8MB

Download
memory/4600-167-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/4600-178-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

Filesize
120KB

Download
memory/4600-144-0x0000000002CE0000-0x0000000002D16000-memory.dmp

Filesize
216KB

Download
memory/4600-163-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/4600-164-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/4600-165-0x0000000006620000-0x000000000663E000-memory.dmp

Filesize
120KB

Download
memory/4600-166-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/4600-157-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/4600-168-0x0000000070060000-0x00000000700AC000-memory.dmp

Filesize
304KB

Download
memory/4600-146-0x00000000058E0000-0x0000000005F08000-memory.dmp

Filesize
6.2MB

Download
memory/4600-179-0x000000007F9A0000-0x000000007F9B0000-memory.dmp

Filesize
64KB

Download
memory/4600-180-0x0000000007F70000-0x00000000085EA000-memory.dmp

Filesize
6.5MB

Download
memory/4600-181-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/4600-182-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/4600-183-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/4600-151-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/4600-185-0x0000000007B50000-0x0000000007B5E000-memory.dmp

Filesize
56KB

Download
memory/4600-186-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/4600-187-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/4600-150-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads