snakekeylogger | 7b80af0eb67ef03700b1aa95e8e25ec0b9f4debd4dc0f9276eac46f9120c6e73

General

Target

db37fbffacc10cdcb13d1d29625d1016.exe
Size

597KB
MD5

db37fbffacc10cdcb13d1d29625d1016
SHA1

f8dc77a852edd28dce27bd7f9fae80abde1e67fa
SHA256

7b80af0eb67ef03700b1aa95e8e25ec0b9f4debd4dc0f9276eac46f9120c6e73
SHA512

3b283d541fdd923fb969a86a5b985bbb4db8c0d25e9cd8a3e49391fec9bb608e52e2a3dffb58822d078e9365c4cb1ed13e274cbb2141547cc9c4174a329e6212
SSDEEP

12288:q8z69yqLlg14DV+G4Q7gaTcWsWpLokQjc7VfE5udp:L6XiyV+G4tEZ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.defalife.com.tr
Port:
587
Username:
[email protected]
Password:
Defalife.124578
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2552-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2552-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2552-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2552-28-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2552-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db37fbffacc10cdcb13d1d29625d1016.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db37fbffacc10cdcb13d1d29625d1016.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db37fbffacc10cdcb13d1d29625d1016.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34

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/Job

T1053

pid	Process
2664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2764	db37fbffacc10cdcb13d1d29625d1016.exe
2552	db37fbffacc10cdcb13d1d29625d1016.exe
2552	db37fbffacc10cdcb13d1d29625d1016.exe
3048	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	db37fbffacc10cdcb13d1d29625d1016.exe
Token: SeDebugPrivilege	2552	db37fbffacc10cdcb13d1d29625d1016.exe
Token: SeDebugPrivilege	3048	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 3048	2764	db37fbffacc10cdcb13d1d29625d1016.exe	30
PID 2764 wrote to memory of 3048	2764	db37fbffacc10cdcb13d1d29625d1016.exe	30
PID 2764 wrote to memory of 3048	2764	db37fbffacc10cdcb13d1d29625d1016.exe	30
PID 2764 wrote to memory of 3048	2764	db37fbffacc10cdcb13d1d29625d1016.exe	30
PID 2764 wrote to memory of 2664	2764	db37fbffacc10cdcb13d1d29625d1016.exe	33
PID 2764 wrote to memory of 2664	2764	db37fbffacc10cdcb13d1d29625d1016.exe	33
PID 2764 wrote to memory of 2664	2764	db37fbffacc10cdcb13d1d29625d1016.exe	33
PID 2764 wrote to memory of 2664	2764	db37fbffacc10cdcb13d1d29625d1016.exe	33
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34
PID 2764 wrote to memory of 2552	2764	db37fbffacc10cdcb13d1d29625d1016.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db37fbffacc10cdcb13d1d29625d1016.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	db37fbffacc10cdcb13d1d29625d1016.exe

C:\Users\Admin\AppData\Local\Temp\db37fbffacc10cdcb13d1d29625d1016.exe
"C:\Users\Admin\AppData\Local\Temp\db37fbffacc10cdcb13d1d29625d1016.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NXcuZiLQelGp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3048
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NXcuZiLQelGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF844.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\db37fbffacc10cdcb13d1d29625d1016.exe
  "C:\Users\Admin\AppData\Local\Temp\db37fbffacc10cdcb13d1d29625d1016.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

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\Temp\tmpF844.tmp

Filesize
1KB

MD5
b7b3b43100a49d0f2ba5326ebaa59280

SHA1
f0017930a0226c4ba5017e6b8569abf94e0c5045

SHA256
021a1ca18b5dfcae297aabe69f98dc9179916076b4c2480c8e5ce4c5094a193e

SHA512
1c0ce3a0f55b2ee245302dc7db49945ac9bccf7ba86d046c6deea8c999b0c5d22ae6c062cdf547a4ac991c2ffd598ff591c30f2aa1c2b93207afb5847cbfbc7c

Download Submit
memory/2552-33-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2552-40-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-30-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-41-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2552-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2552-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-7-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

Download
memory/2764-3-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2764-0-0x0000000000E60000-0x0000000000EFC000-memory.dmp

Filesize
624KB

Download
memory/2764-29-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-6-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2764-5-0x0000000004360000-0x00000000043A0000-memory.dmp

Filesize
256KB

Download
memory/2764-4-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-8-0x0000000000DD0000-0x0000000000E30000-memory.dmp

Filesize
384KB

Download
memory/2764-1-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-2-0x0000000004360000-0x00000000043A0000-memory.dmp

Filesize
256KB

Download
memory/3048-37-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/3048-36-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/3048-38-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/3048-39-0x0000000070830000-0x0000000070DDB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-35-0x0000000070830000-0x0000000070DDB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-34-0x0000000070830000-0x0000000070DDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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