snakekeylogger | 67108fc6d911e90188c65b91728152289ba95b48ab037fecf68822c818c4c812

General

Target

f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe
Size

827KB
MD5

f281e6f97227cfdcb2edca1037fb0efb
SHA1

745c3bd6b590aee05eb9af4bb6241df002796873
SHA256

67108fc6d911e90188c65b91728152289ba95b48ab037fecf68822c818c4c812
SHA512

e0e21957ffaf42e1f7d6192a77c1c60313b293860bfd8f82f54568d5249782e891ac8b2e3f4133f2e26d3c6433594b13086c68127f16d769fbc61245d209c2d8
SSDEEP

12288:Sl4XsYCvxGbhXycaJ1JY5U2OgwXtr2R72pn+ixmeE2wT:79CpGdy9J1m5Vo2R7Cn+i8/1

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32

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
3012	776	WerFault.exe	32

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	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.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
1708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
776	MSBuild.exe
776	MSBuild.exe
776	MSBuild.exe
776	MSBuild.exe
776	MSBuild.exe
776	MSBuild.exe
776	MSBuild.exe
776	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	776	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1708	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	30
PID 1672 wrote to memory of 1708	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	30
PID 1672 wrote to memory of 1708	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	30
PID 1672 wrote to memory of 1708	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	30
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 1672 wrote to memory of 776	1672	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	32
PID 776 wrote to memory of 3012	776	MSBuild.exe	33
PID 776 wrote to memory of 3012	776	MSBuild.exe	33
PID 776 wrote to memory of 3012	776	MSBuild.exe	33
PID 776 wrote to memory of 3012	776	MSBuild.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VyJyVIyOGXfIX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp61A0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1708
- 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:776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 972
    3⤵
    - Program crash
    PID:3012

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp61A0.tmp

Filesize
1KB

MD5
4c6d233b56b5b4fdf1d3bcbdbe2db095

SHA1
7d9ce77692dd444c9d6596b681f0505c0760010c

SHA256
de74fce39ebf6156b3fd4ed8703f8754ec07a8e7562b3c695148baa1ac3ed26b

SHA512
f24cc356af56f981932d1b935b41e1cc1366e104c2e3e45e413afa0ae7acb86669bb9175bd82d55c36861f841ef2f9c5bf337b3654c2d23e28a90a97757f89f4

Download Submit
memory/776-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/776-16-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/776-24-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/776-23-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/776-26-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/776-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/776-18-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/776-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/776-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/776-27-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/776-19-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1672-3-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/1672-1-0x0000000001150000-0x0000000001224000-memory.dmp

Filesize
848KB

Download
memory/1672-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/1672-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/1672-6-0x00000000055A0000-0x0000000005644000-memory.dmp

Filesize
656KB

Download
memory/1672-25-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/1672-5-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/1672-4-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads