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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe

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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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
44	freegeoip.app
40	checkip.dyndns.org
42	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3572 set thread context of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96

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
3440	3144	WerFault.exe	96

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
4976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3144	MSBuild.exe
3144	MSBuild.exe
3144	MSBuild.exe
3144	MSBuild.exe
3144	MSBuild.exe
3144	MSBuild.exe
3144	MSBuild.exe
3144	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3144	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 4976	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	94
PID 3572 wrote to memory of 4976	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	94
PID 3572 wrote to memory of 4976	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	94
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96
PID 3572 wrote to memory of 3144	3572	f281e6f97227cfdcb2edca1037fb0efb_JaffaCakes118.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VyJyVIyOGXfIX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF940.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4976
- 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
  - outlook_office_path
  - outlook_win_path
  PID:3144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 1728
    3⤵
    - Program crash
    PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3144 -ip 3144
1⤵
PID:2972

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

Query Registry

1

T1012

System Information Discovery

2

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\tmpF940.tmp

Filesize
1KB

MD5
04a6d63d5d99c29775975fa3026ee278

SHA1
f4834e7ba7d373d4480e3e7378672fe4d40b5ffe

SHA256
26081955fbd29a21758cd070513c9c8f1ea78158e4c43ea0c5264d460c38bae8

SHA512
edc443b3aac208880f8e4555f6c33b25bd284ea1938910959db34b1feebd93450ef4ceeac05169bf6289c8cc092f6928d3fe1dc8364b317350c8ef2341ac8252

Download Submit
memory/3144-23-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3144-22-0x0000000006920000-0x0000000006AE2000-memory.dmp

Filesize
1.8MB

Download
memory/3144-21-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3144-20-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3144-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3572-4-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/3572-7-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3572-8-0x0000000005B70000-0x0000000005B7A000-memory.dmp

Filesize
40KB

Download
memory/3572-9-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/3572-10-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3572-11-0x0000000001840000-0x00000000018E4000-memory.dmp

Filesize
656KB

Download
memory/3572-6-0x0000000005B90000-0x0000000005BE6000-memory.dmp

Filesize
344KB

Download
memory/3572-5-0x0000000005B20000-0x0000000005B2A000-memory.dmp

Filesize
40KB

Download
memory/3572-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/3572-19-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3572-3-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/3572-2-0x00000000058E0000-0x000000000597C000-memory.dmp

Filesize
624KB

Download
memory/3572-1-0x0000000000E40000-0x0000000000F14000-memory.dmp

Filesize
848KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads