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 5 IoCs

resource	yara_rule
behavioral1/memory/1832-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1832-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-22-0x0000000000400000-0x0000000000426000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30

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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2896	AddInProcess32.exe
2896	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	AddInProcess32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 1832	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	29
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 2896	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	30
PID 2384 wrote to memory of 1952	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	31
PID 2384 wrote to memory of 1952	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	31
PID 2384 wrote to memory of 1952	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	31
PID 2384 wrote to memory of 1952	2384	ceec7cb5e407b39b3f23660b85ecdb002daf81f12ea8dc5e04d2992faef13511.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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:2384
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:1832
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:1952

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/1832-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1832-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1832-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1832-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2384-27-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

Filesize
9.9MB

Download
memory/2384-1-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/2384-2-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

Filesize
9.9MB

Download
memory/2384-3-0x0000000000980000-0x00000000009F8000-memory.dmp

Filesize
480KB

Download
memory/2384-0-0x000007FEF57C3000-0x000007FEF57C4000-memory.dmp

Filesize
4KB

Download
memory/2896-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-26-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2896-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-28-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-29-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2896-30-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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