snakekeylogger | 89f1983ad923c2485a4b4e06b168a096546d35fd90e88d26485756a37fc4a829

General

Target

6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe
Size

2.7MB
MD5

6f8faaa0b38d96d6a22e77ef6bb92c5e
SHA1

5fb6a749371864c0a0a4c5be6faee65385126976
SHA256

89f1983ad923c2485a4b4e06b168a096546d35fd90e88d26485756a37fc4a829
SHA512

5c2207467d8b530f86c9d1140fe807d93ff5bbe536c2cb07ce125dc55a2409378dd7fbcbc6bddb0a09d6d0db51a727d075e1bd922b2f230489d20386c93aa241
SSDEEP

49152:soZ0ajbQzlq5O+l4QOnn8jeX+l8uvlhfNf5lWLPNyeL9+hw/USGy7Xk/51HwgG9d:xX0zlC6mt98S2mnwQ1a7r

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.pekarnazorman.si
Port:
587
Username:
[email protected]
Password:
dragica
Email To:
[email protected]

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/832-5-0x0000000005430000-0x00000000056D2000-memory.dmp	beds_protector

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
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6f8faaa0b38d96d6a22e77ef6bb92c5e_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
3	checkip.dyndns.org
19	freegeoip.app
20	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1040	1720	WerFault.exe	87

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	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1720	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87
PID 832 wrote to memory of 1720	832	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\6f8faaa0b38d96d6a22e77ef6bb92c5e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6f8faaa0b38d96d6a22e77ef6bb92c5e_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:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 1800
    3⤵
    - Program crash
    PID:1040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1720 -ip 1720
1⤵
PID:2216

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

2

T1552

Credentials In Files

2

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

Replay Monitor

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Downloads

memory/832-14-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/832-1-0x00000000005A0000-0x000000000084C000-memory.dmp

Filesize
2.7MB

Download
memory/832-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/832-3-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/832-4-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/832-5-0x0000000005430000-0x00000000056D2000-memory.dmp

Filesize
2.6MB

Download
memory/832-6-0x0000000005D30000-0x0000000005DCC000-memory.dmp

Filesize
624KB

Download
memory/832-7-0x0000000005250000-0x0000000005266000-memory.dmp

Filesize
88KB

Download
memory/832-0-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/832-15-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/832-10-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/1720-8-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1720-12-0x0000000006780000-0x0000000006942000-memory.dmp

Filesize
1.8MB

Download
memory/1720-13-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-11-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-9-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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