snakekeylogger | e62dc48007b31d30d8235065968a9518028f30733f13c4e10995fb155e11f3d2

General

Target

fb38196980511ef6b202283294edba24_JaffaCakes118.exe
Size

644KB
MD5

fb38196980511ef6b202283294edba24
SHA1

2545bd9a51b598dfa88a0a375a1cb438d8c84769
SHA256

e62dc48007b31d30d8235065968a9518028f30733f13c4e10995fb155e11f3d2
SHA512

8d69b57169a3b6330a2460b9570293a444d889b9c2268c2814aea0606efb6886d400b5bcb0c364fb4d8465bc07ea7ee78468c57fe0e30389a426fdef0da09935
SSDEEP

12288:vICbYQjoiuZ3JKGN9xtzdcwOpb6AZnreWa:QCbYQjoBZ3J1ZIF5tr

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1253930875:AAHtgtSce_nZyxAmWaCL8F3TRro9rp-ilvI/sendMessage?chat_id=1323227338

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral2/memory/3936-6-0x00000000050E0000-0x000000000517A000-memory.dmp	beds_protector

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb38196980511ef6b202283294edba24_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb38196980511ef6b202283294edba24_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb38196980511ef6b202283294edba24_JaffaCakes118.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
8	checkip.dyndns.org
10	freegeoip.app
12	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3936 set thread context of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	3220	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	fb38196980511ef6b202283294edba24_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb38196980511ef6b202283294edba24_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe
3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe
3220	fb38196980511ef6b202283294edba24_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe
Token: SeDebugPrivilege	3220	fb38196980511ef6b202283294edba24_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 1592	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	82
PID 3936 wrote to memory of 1592	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	82
PID 3936 wrote to memory of 1592	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	82
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83
PID 3936 wrote to memory of 3220	3936	fb38196980511ef6b202283294edba24_JaffaCakes118.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb38196980511ef6b202283294edba24_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb38196980511ef6b202283294edba24_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fb38196980511ef6b202283294edba24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb38196980511ef6b202283294edba24_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:3936
- C:\Users\Admin\AppData\Local\Temp\fb38196980511ef6b202283294edba24_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fb38196980511ef6b202283294edba24_JaffaCakes118.exe"
  2⤵
  PID:1592
- C:\Users\Admin\AppData\Local\Temp\fb38196980511ef6b202283294edba24_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fb38196980511ef6b202283294edba24_JaffaCakes118.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:3220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 1364
    3⤵
    - Program crash
    PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3220 -ip 3220
1⤵
PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fb38196980511ef6b202283294edba24_JaffaCakes118.exe.log

Filesize
1KB

MD5
553cfcb8247e9e828eef0474e2134fac

SHA1
362c3f93dccc66f3bbfaf5ef681a11a0c7bc7316

SHA256
a753cbd5f89b034eaeeb02fa8f0924bab30e84d86d02686fdf7c0228d8a00d54

SHA512
18b4174286f47b41f47e964c5368b453eba4a23331958e7b982017f965a434aa80c0d3504d13521a9f0550bba4c2b7a62543553d4ddfdf6e1f0c39c6ef542dc4

Download Submit
memory/3220-9-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3220-16-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3220-15-0x0000000006920000-0x0000000006AE2000-memory.dmp

Filesize
1.8MB

Download
memory/3220-14-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3220-12-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3936-8-0x0000000004F80000-0x0000000004F96000-memory.dmp

Filesize
88KB

Download
memory/3936-7-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/3936-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/3936-6-0x00000000050E0000-0x000000000517A000-memory.dmp

Filesize
616KB

Download
memory/3936-5-0x0000000006030000-0x00000000065D4000-memory.dmp

Filesize
5.6MB

Download
memory/3936-4-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/3936-13-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3936-3-0x00000000055B0000-0x0000000005A7C000-memory.dmp

Filesize
4.8MB

Download
memory/3936-2-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3936-1-0x0000000000560000-0x0000000000606000-memory.dmp

Filesize
664KB

Download

Analysis

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