snakekeylogger | 36ce2e71313ad2166609ddafea38a5feab88af50ad694c99f3adc98925c3a5bf

General

Target

AWB_5771388044 Shipping Documents.exe
Size

945KB
MD5

1f1533809fc5e519a2c0ed71fcc8fef6
SHA1

559102913d846fe1f3042d6c705de207ad412aec
SHA256

83e24368dec559238ef435c59635d6e259157f415edad801f904767e3c517687
SHA512

73df594176249c02be3ef8dbca1bb954a86ac9d2bfc8884edc69845924cc03b41569153300c0ff717f25f4486406657dab737e20ae65cdf6485191593c86a048
SSDEEP

24576:pu6J33O0c+JY5UZ+XC0kGso6Fa/raGseMWY:Lu0c++OCvkGs9Fa/rzY

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8123813718:AAE7xhJKgiVtPaoPZCfcx9AxRJoEs0MjRtc/sendMessage?chat_id=7607163233

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2788-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 2788	2852	AWB_5771388044 Shipping Documents.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2788	WerFault.exe	30

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	AWB_5771388044 Shipping Documents.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2852	AWB_5771388044 Shipping Documents.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2788	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2852	AWB_5771388044 Shipping Documents.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2852	AWB_5771388044 Shipping Documents.exe
2852	AWB_5771388044 Shipping Documents.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2852	AWB_5771388044 Shipping Documents.exe
2852	AWB_5771388044 Shipping Documents.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2852 wrote to memory of 2788	2852	AWB_5771388044 Shipping Documents.exe	30
PID 2788 wrote to memory of 2748	2788	RegSvcs.exe	31
PID 2788 wrote to memory of 2748	2788	RegSvcs.exe	31
PID 2788 wrote to memory of 2748	2788	RegSvcs.exe	31
PID 2788 wrote to memory of 2748	2788	RegSvcs.exe	31

C:\Users\Admin\AppData\Local\Temp\AWB_5771388044 Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\AWB_5771388044 Shipping Documents.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\AWB_5771388044 Shipping Documents.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 1048
    3⤵
    - Program crash
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2788-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-17-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2788-18-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-19-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2788-20-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-21-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2852-11-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download

Analysis

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