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

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	f0f1583895386c2bf77a4fdee48fc4cf_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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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
41	checkip.dyndns.org
44	freegeoip.app
45	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3728 set thread context of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95

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
4272	5040	WerFault.exe	95

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	f0f1583895386c2bf77a4fdee48fc4cf_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
3680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe
3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe
5040	MSBuild.exe
5040	MSBuild.exe
5040	MSBuild.exe
5040	MSBuild.exe
5040	MSBuild.exe
5040	MSBuild.exe
5040	MSBuild.exe
5040	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe
Token: SeDebugPrivilege	5040	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 3680	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	92
PID 3728 wrote to memory of 3680	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	92
PID 3728 wrote to memory of 3680	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	92
PID 3728 wrote to memory of 2116	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	94
PID 3728 wrote to memory of 2116	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	94
PID 3728 wrote to memory of 2116	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	94
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95
PID 3728 wrote to memory of 5040	3728	f0f1583895386c2bf77a4fdee48fc4cf_JaffaCakes118.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UGgtmHBQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51A1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3680
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2116
- 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:5040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 1756
    3⤵
    - Program crash
    PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5040 -ip 5040
1⤵
PID:1832

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\tmp51A1.tmp

Filesize
1KB

MD5
ccdacb12fe3e9f507c8b3bd164136c6f

SHA1
236eabc6651993e74add0852f638d1df57f72153

SHA256
07d4a4908f9f3c74dfc4333dce80373b5308b6ec83c69cc5a53cca2c5325fc0e

SHA512
e86882de227407cf4aeb8de0bcebd671bb3860808544543428faaab1c09d5ea5c5ac79ff3c6ea5e4b930fe2740663d558fe7c5d61827054b460e81b6997a1fd8

Download Submit
memory/3728-13-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/3728-8-0x0000000005BD0000-0x0000000005F24000-memory.dmp

Filesize
3.3MB

Download
memory/3728-12-0x0000000006370000-0x000000000637A000-memory.dmp

Filesize
40KB

Download
memory/3728-4-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/3728-5-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/3728-6-0x00000000052C0000-0x0000000005316000-memory.dmp

Filesize
344KB

Download
memory/3728-7-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3728-24-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3728-3-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/3728-2-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/3728-15-0x0000000008540000-0x00000000085D4000-memory.dmp

Filesize
592KB

Download
memory/3728-14-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3728-1-0x00000000004E0000-0x0000000000606000-memory.dmp

Filesize
1.1MB

Download
memory/3728-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/5040-27-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5040-23-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5040-25-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5040-26-0x0000000006480000-0x0000000006642000-memory.dmp

Filesize
1.8MB

Download
memory/5040-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads