snakekeylogger | 9ee1bd8d321c0f2b59c8d9005f174cfdee3476d00f5fa9005655d0ca6bb22afd

General

Target

f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe
Size

1.1MB
MD5

f0f1583895386c2bf77a4fdee48fc4cf
SHA1

df02abba060791e255e9129a7819d6a3f332bd6f
SHA256

9ee1bd8d321c0f2b59c8d9005f174cfdee3476d00f5fa9005655d0ca6bb22afd
SHA512

26534e4d176e4b107b53df817e763b53be2c74d73ab67572a72ae9f6c6421cec601b371aad5fa238d3837a2cea3d5b85b5529c0521dd559ff651a8b6897c5143
SSDEEP

12288:nX2map3Mj6jRPLjRPqjBjjyjBjBjBjBjLjbJJYpekFFFEOmW2UyJ21aN0F3h2A6W:nmvzkFFFHRjx/l5D

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2664 set thread context of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35

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
1732	2800	WerFault.exe	35

System Location Discovery: System Language Discovery 1 TTPs 4 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	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.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
2260	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2800	MSBuild.exe
2800	MSBuild.exe
2800	MSBuild.exe
2800	MSBuild.exe
2800	MSBuild.exe
2800	MSBuild.exe
2800	MSBuild.exe
2800	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2260	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	33
PID 2664 wrote to memory of 2260	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	33
PID 2664 wrote to memory of 2260	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	33
PID 2664 wrote to memory of 2260	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	33
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2664 wrote to memory of 2800	2664	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	35
PID 2800 wrote to memory of 1732	2800	MSBuild.exe	36
PID 2800 wrote to memory of 1732	2800	MSBuild.exe	36
PID 2800 wrote to memory of 1732	2800	MSBuild.exe	36
PID 2800 wrote to memory of 1732	2800	MSBuild.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UGgtmHBQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83DF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2260
- 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:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 1076
    3⤵
    - Program crash
    PID:1732

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
- System Location Discovery: System Language Discovery
PID:2648

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\tmp83DF.tmp

Filesize
1KB

MD5
54db137852d6d603afc0c1420f04a0fa

SHA1
be4cfb67a5e18ff863eee18199becebbb2604e97

SHA256
03f3e4483b89f4abfec9f1ce9d1bafbca8893f5963dd30262499ded7ea6a0a3b

SHA512
c56ff3683bb05d688c38dd40067801a24bbf6e2b3e27d1fbd24a1f83cfe8ccd40e0ae6e93c57f3cd94300a7fdd754c65cfafb0feb3109de510f51c74196ff785

Download Submit
memory/2664-29-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-1-0x0000000000E80000-0x0000000000FA6000-memory.dmp

Filesize
1.1MB

Download
memory/2664-2-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-6-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download
memory/2664-7-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2664-8-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-9-0x0000000006910000-0x00000000069A4000-memory.dmp

Filesize
592KB

Download
memory/2664-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2800-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2800-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2800-19-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2800-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2800-24-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2800-28-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2800-26-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads