snakekeylogger | ee1712138af6c15a73dd3cf46f2b3b23923270a041930a89e231dfce8364cfcd

General

Target

d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
Size

945KB
MD5

d7bfea917fbf27fb1f0d42cfbebdf9b5
SHA1

5092ec51af1ddba591705e949c715b45f99df623
SHA256

ee1712138af6c15a73dd3cf46f2b3b23923270a041930a89e231dfce8364cfcd
SHA512

ab82ff4b456280cf59d247fa2b3904f797fff7761f39c0ebba96561a5dfc636c3b41175cb30ccdea6ca3b03ea40ef824dd4ba6fd3a12688a3d45c96121e5e50f
SSDEEP

12288:PKpVLT9kUY/OpLtE0M3LiWy+7NFiXkeG3nzrhmkZNtfssy8SBl68Qp:P2VX9kU1pLtET7NFCkzz8kZHF

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://bitrix370.timeweb.ru/
Port:
21
Username:
cn94754
Password:
c2eitfpidhgS

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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 1720 set thread context of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	2664	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
Token: SeDebugPrivilege	2664	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2748	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	31
PID 1720 wrote to memory of 2748	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	31
PID 1720 wrote to memory of 2748	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	31
PID 1720 wrote to memory of 2748	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	31
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 1720 wrote to memory of 2664	1720	d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe	33
PID 2664 wrote to memory of 2260	2664	MSBuild.exe	34
PID 2664 wrote to memory of 2260	2664	MSBuild.exe	34
PID 2664 wrote to memory of 2260	2664	MSBuild.exe	34
PID 2664 wrote to memory of 2260	2664	MSBuild.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7bfea917fbf27fb1f0d42cfbebdf9b5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YETHBcRHR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE263.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 1028
    3⤵
    - Program crash
    PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE263.tmp

Filesize
1KB

MD5
a175af4df0e1d869098edca4f3904dfe

SHA1
1edb74f664741c97c159f02cb787b9e2a1b7f645

SHA256
0b9576a459093cf53d0c98fedc0e2aabb0c45967142fa6f7b3016906266c2787

SHA512
998a056636b40e03f81bf7fbb45e6526df826b513f5d90ddc046551504808d35ca1dc407433c9d511623da46f98a1489ab8191492436297a1172c4129c4977b5

Download Submit
memory/1720-27-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-1-0x0000000000C90000-0x0000000000D82000-memory.dmp

Filesize
968KB

Download
memory/1720-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-3-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/1720-4-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/1720-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-6-0x00000000078A0000-0x000000000793A000-memory.dmp

Filesize
616KB

Download
memory/1720-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2664-26-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2664-18-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-23-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-20-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-16-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-25-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2664-28-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2664-29-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads