snakekeylogger | ba3087cf0ca847cb8b06d7511425d903cd97de1b88cf6fbe32fae406a3f9f78b

Analysis

max time kernel
128s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
13/04/2025, 14:35

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General

Target

Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe
Size

12KB
MD5

12e1be7e89caa22df82c876fe2dd90ba
SHA1

3b129bdd35aa241475f123aa72d374f3ccdd2009
SHA256

ba3087cf0ca847cb8b06d7511425d903cd97de1b88cf6fbe32fae406a3f9f78b
SHA512

be89fb6258ad9f9d0275566e8fcc0102d1e328cbafe8f452a42ebd413c7902ea1b11c97b1f9a366d3335e0c9ce1878d546f4fe7d20c58e9a6f877a6b079d26e6
SSDEEP

384:w0du5F6ggVCHVRHaPSqsDhVLEJ89M5niUtl:385kSVRHcSXDhVLEJ1iA

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7016021549:AAFFED6mrzzYMktPd78AMWdi_nAN7SC1JJY/sendMessage?chat_id=1018401531

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral1/memory/1396-1361-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5800 created 3412	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	55

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsBrowserDisplay.vbs	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
20	checkip.dyndns.org
22	reallyfreegeoip.org
23	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5800 set thread context of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe
1396	InstallUtil.exe
1396	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe
Token: SeDebugPrivilege	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe
Token: SeDebugPrivilege	1396	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5800 wrote to memory of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91
PID 5800 wrote to memory of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91
PID 5800 wrote to memory of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91
PID 5800 wrote to memory of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91
PID 5800 wrote to memory of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91
PID 5800 wrote to memory of 1396	5800	Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3412
- C:\Users\Admin\AppData\Local\Temp\Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe
  "C:\Users\Admin\AppData\Local\Temp\Sigmanly_12e1be7e89caa22df82c876fe2dd90ba.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5800
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1396

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1396-1361-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/1396-1363-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/1396-1364-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/1396-1365-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/1396-1366-0x0000024FBA0C0000-0x0000024FBA110000-memory.dmp

Filesize
320KB

Download
memory/1396-1367-0x0000024FBA2E0000-0x0000024FBA4A2000-memory.dmp

Filesize
1.8MB

Download
memory/5800-29-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-1347-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-3-0x000002745BD50000-0x000002745BE5A000-memory.dmp

Filesize
1.0MB

Download
memory/5800-23-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-25-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-67-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-65-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-63-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-61-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-59-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-57-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-55-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-17-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-49-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-47-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-45-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-43-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-41-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-37-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-35-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-33-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-31-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-1-0x0000027441600000-0x0000027441606000-memory.dmp

Filesize
24KB

Download
memory/5800-27-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-2-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-21-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-51-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-13-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-11-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-9-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-7-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-5-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-53-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-39-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-15-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-4-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-1340-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-1341-0x0000027443200000-0x0000027443262000-memory.dmp

Filesize
392KB

Download
memory/5800-1342-0x00000274433B0000-0x0000027443410000-memory.dmp

Filesize
384KB

Download
memory/5800-1343-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-1344-0x000002745CFC0000-0x000002745D00C000-memory.dmp

Filesize
304KB

Download
memory/5800-1345-0x00007FFA82B83000-0x00007FFA82B85000-memory.dmp

Filesize
8KB

Download
memory/5800-1346-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-20-0x000002745BD50000-0x000002745BE54000-memory.dmp

Filesize
1.0MB

Download
memory/5800-1348-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-1349-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-1350-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-0-0x00007FFA82B83000-0x00007FFA82B85000-memory.dmp

Filesize
8KB

Download
memory/5800-1351-0x000002745D010000-0x000002745D064000-memory.dmp

Filesize
336KB

Download
memory/5800-1358-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-1360-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download
memory/5800-1362-0x00007FFA82B80000-0x00007FFA83641000-memory.dmp

Filesize
10.8MB

Download