snakekeylogger | 524bd24b076dc2580ced18f98ee98ab54d528f5fc8ffe02bdda47fa557feeb3c

General

Target

e01a751a8d6a089d25eccf34c504a5b0.exe
Size

644KB
MD5

e01a751a8d6a089d25eccf34c504a5b0
SHA1

58198c6cfa650df0609cb1dd931a59ebe6388d0f
SHA256

524bd24b076dc2580ced18f98ee98ab54d528f5fc8ffe02bdda47fa557feeb3c
SHA512

c83b57f3ae4340f74888a18a7d557157ae339934004febe871fe3df8c7245884b4038957a0487b3d85f52926b8f132284e0052e5017849c49c3103876267c7e0
SSDEEP

12288:z1/p+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvX6sJD37USqY:TsJDLjqb5cIX5zpwg0srHFD

Score

10^/10

snakekeylogger evasion keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.patagoniachileadventures.com
Port:
25
Username:
[email protected]
Password:
12345
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/8-4-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

e01a751a8d6a089d25eccf34c504a5b0.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions e01a751a8d6a089d25eccf34c504a5b0.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

e01a751a8d6a089d25eccf34c504a5b0.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools e01a751a8d6a089d25eccf34c504a5b0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	e01a751a8d6a089d25eccf34c504a5b0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	e01a751a8d6a089d25eccf34c504a5b0.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e01a751a8d6a089d25eccf34c504a5b0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e01a751a8d6a089d25eccf34c504a5b0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e01a751a8d6a089d25eccf34c504a5b0.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

e01a751a8d6a089d25eccf34c504a5b0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e01a751a8d6a089d25eccf34c504a5b0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e01a751a8d6a089d25eccf34c504a5b0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e01a751a8d6a089d25eccf34c504a5b0.exe

description pid process target process

PID 1808 set thread context of 8 1808 e01a751a8d6a089d25eccf34c504a5b0.exe e01a751a8d6a089d25eccf34c504a5b0.exe
Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	pid	process	target process
PID 1808 set thread context of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	4616	dw20.exe
Token: SeBackupPrivilege	4616	dw20.exe
Token: SeBackupPrivilege	4616	dw20.exe
Token: SeBackupPrivilege	4616	dw20.exe
Token: SeBackupPrivilege	4616	dw20.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e01a751a8d6a089d25eccf34c504a5b0.exee01a751a8d6a089d25eccf34c504a5b0.exe

description	pid	process	target process
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 1808 wrote to memory of 8	1808	e01a751a8d6a089d25eccf34c504a5b0.exe	e01a751a8d6a089d25eccf34c504a5b0.exe
PID 8 wrote to memory of 4616	8	e01a751a8d6a089d25eccf34c504a5b0.exe	dw20.exe
PID 8 wrote to memory of 4616	8	e01a751a8d6a089d25eccf34c504a5b0.exe	dw20.exe
PID 8 wrote to memory of 4616	8	e01a751a8d6a089d25eccf34c504a5b0.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\e01a751a8d6a089d25eccf34c504a5b0.exe
"C:\Users\Admin\AppData\Local\Temp\e01a751a8d6a089d25eccf34c504a5b0.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808

C:\Users\Admin\AppData\Local\Temp\e01a751a8d6a089d25eccf34c504a5b0.exe
"{path}"
2⤵
- Suspicious use of WriteProcessMemory
PID:8

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 776
3⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4616

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

6

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

4

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\e01a751a8d6a089d25eccf34c504a5b0.exe.log
Filesize
588B

MD5
ce018db9ef68d46f5883a7af40373ba3

SHA1
96e2972da16e1f3d7859a9c420636fb5658b17dc

SHA256
5200ac161fc575d5a47cf1b072bd1d6e9d9fc16857fd6372e58a5a09cc716069

SHA512
379c1e3cbdc51b9fbd40082c88dc48eee8dbcbb3cdc2b2f6448c1ded0f8f01957e6c07ec13134daef842d787e60298d32f7520bff3f795b208887e5a1486c936

Download Submit
memory/8-4-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/8-8-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/8-9-0x0000000001580000-0x0000000001590000-memory.dmp

Filesize
64KB

Download
memory/8-10-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/8-17-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/1808-0-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/1808-1-0x00000000015E0000-0x00000000015F0000-memory.dmp

Filesize
64KB

Download
memory/1808-2-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/1808-3-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/1808-7-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads