snakekeylogger | 218837a31e5d0be80334b33216d047700a3f0983d847ea6019f5a5e638e69f56

General

Target

Drawing.img.exe
Size

841KB
MD5

fae8a94e9d180cb6ebd19baaff00ed22
SHA1

8585bdd94acff8528e2711b2618579001e1581e9
SHA256

218837a31e5d0be80334b33216d047700a3f0983d847ea6019f5a5e638e69f56
SHA512

db7908675325d802402b58a5c70b4670848f94b8be97ca4da55353a455e066bec669c0b695df10558c60d55672b4f6115fb07369406fa8d992077bb839212685
SSDEEP

12288:l5CBWKdq1FbwwJLwrb53qOYfm+E9myYyG8ZFTOwl59+ay2j+DpfwPfdM7m3St5:Ofrpx3qOYfXEkYlvSwl59SDpfiIm3U

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bk-systems.in
Port:
587
Username:
[email protected]
Password:
unna_149-ooru
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/4692-169-0x0000000000400000-0x0000000000426000-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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	Drawing.img.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 648 set thread context of 4692	648	Drawing.img.exe	95

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

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
4608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
648	Drawing.img.exe
648	Drawing.img.exe
648	Drawing.img.exe
1556	powershell.exe
3396	powershell.exe
648	Drawing.img.exe
4692	RegSvcs.exe
1556	powershell.exe
3396	powershell.exe
4692	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	648	Drawing.img.exe
Token: SeDebugPrivilege	3396	powershell.exe
Token: SeDebugPrivilege	1556	powershell.exe
Token: SeDebugPrivilege	4692	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 1556	648	Drawing.img.exe	89
PID 648 wrote to memory of 1556	648	Drawing.img.exe	89
PID 648 wrote to memory of 1556	648	Drawing.img.exe	89
PID 648 wrote to memory of 3396	648	Drawing.img.exe	91
PID 648 wrote to memory of 3396	648	Drawing.img.exe	91
PID 648 wrote to memory of 3396	648	Drawing.img.exe	91
PID 648 wrote to memory of 4608	648	Drawing.img.exe	93
PID 648 wrote to memory of 4608	648	Drawing.img.exe	93
PID 648 wrote to memory of 4608	648	Drawing.img.exe	93
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95
PID 648 wrote to memory of 4692	648	Drawing.img.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Drawing.img.exe
"C:\Users\Admin\AppData\Local\Temp\Drawing.img.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648
- 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\Drawing.img.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QYYyhioLPC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3396
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYYyhioLPC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBEFA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4692

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bczaslvt.erm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
e4c1154a27a557e983819c69be36360c

SHA1
c6cc89c40217c3ddaabc020f162c3fc181fe491c

SHA256
4bed785d66fb1cde090f7362eadf6d384228ac6437915bfeb47f437f95bf88cf

SHA512
220d3feb4f7d04f8b548f9d432709fd4936e0c5e5002157b726e4db6b8526d60cf920ffb57465fed26d87fd92eaf85991bb02b85967052878683fc4ccb1ff13c

Download Submit
memory/648-134-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download
memory/648-135-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/648-136-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/648-137-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/648-138-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/648-139-0x00000000082C0000-0x000000000835C000-memory.dmp

Filesize
624KB

Download
memory/648-133-0x0000000000810000-0x00000000008E8000-memory.dmp

Filesize
864KB

Download
memory/1556-208-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/1556-147-0x0000000005980000-0x00000000059A2000-memory.dmp

Filesize
136KB

Download
memory/1556-149-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1556-189-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/1556-150-0x0000000005B20000-0x0000000005B86000-memory.dmp

Filesize
408KB

Download
memory/1556-153-0x00000000062F0000-0x0000000006356000-memory.dmp

Filesize
408KB

Download
memory/1556-207-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/1556-148-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/1556-145-0x0000000005BD0000-0x00000000061F8000-memory.dmp

Filesize
6.2MB

Download
memory/1556-205-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/1556-202-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/1556-201-0x000000007EE70000-0x000000007EE80000-memory.dmp

Filesize
64KB

Download
memory/1556-144-0x0000000003040000-0x0000000003076000-memory.dmp

Filesize
216KB

Download
memory/1556-177-0x0000000070FA0000-0x0000000070FEC000-memory.dmp

Filesize
304KB

Download
memory/1556-199-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3396-200-0x000000007FA20000-0x000000007FA30000-memory.dmp

Filesize
64KB

Download
memory/3396-152-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3396-187-0x0000000070FA0000-0x0000000070FEC000-memory.dmp

Filesize
304KB

Download
memory/3396-176-0x00000000064B0000-0x00000000064E2000-memory.dmp

Filesize
200KB

Download
memory/3396-151-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3396-174-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

Filesize
120KB

Download
memory/3396-203-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/3396-204-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/3396-188-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3396-206-0x0000000007420000-0x000000000742E000-memory.dmp

Filesize
56KB

Download
memory/4692-169-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4692-175-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4692-211-0x0000000005FF0000-0x00000000061B2000-memory.dmp

Filesize
1.8MB

Download
memory/4692-212-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads