snakekeylogger | ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511

General

Target

ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe
Size

477KB
MD5

f9d6484bf278cb574b66a897200a052f
SHA1

ddf4b802cc24da590663af0da21084c0f75ccc96
SHA256

ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511
SHA512

461d35dedcdd3356ffff1f2301da893a0dcc35f117439f32e6bbf29cf6ee820b000237167aea62e0ef8fcf8632d856c260c60691e3d4171fff582e2f13581c30
SSDEEP

12288:37apunYNGMaM6LEb+areYkMeKDDHovb7LHOXm/4RWa5GrKUq:3Opune6AvrIvbnHO1mKUq

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alotemizlik.com.tr
Port:
587
Username:
[email protected]
Password:
GB63xz79
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/948-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.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
5	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3240 set thread context of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
948	jsc.exe
948	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	jsc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 948	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	83
PID 3240 wrote to memory of 1532	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	84
PID 3240 wrote to memory of 1532	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	84
PID 3240 wrote to memory of 1532	3240	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe
"C:\Users\Admin\AppData\Local\Temp\ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:1532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/948-12-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/948-13-0x0000000006880000-0x0000000006A42000-memory.dmp

Filesize
1.8MB

Download
memory/948-9-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/948-10-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/948-8-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/948-16-0x000000007512E000-0x000000007512F000-memory.dmp

Filesize
4KB

Download
memory/948-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/948-7-0x000000007512E000-0x000000007512F000-memory.dmp

Filesize
4KB

Download
memory/948-17-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/948-15-0x00000000066E0000-0x00000000066EA000-memory.dmp

Filesize
40KB

Download
memory/948-14-0x0000000006750000-0x00000000067E2000-memory.dmp

Filesize
584KB

Download
memory/3240-5-0x000001F818150000-0x000001F8181C8000-memory.dmp

Filesize
480KB

Download
memory/3240-0-0x00007FFB07753000-0x00007FFB07755000-memory.dmp

Filesize
8KB

Download
memory/3240-11-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download
memory/3240-3-0x000001F816900000-0x000001F81691E000-memory.dmp

Filesize
120KB

Download
memory/3240-2-0x000001F8181D0000-0x000001F818246000-memory.dmp

Filesize
472KB

Download
memory/3240-1-0x000001F816520000-0x000001F816526000-memory.dmp

Filesize
24KB

Download
memory/3240-4-0x00007FFB07750000-0x00007FFB08211000-memory.dmp

Filesize
10.8MB

Download

Analysis

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