snakekeylogger | f7a13d11b8aee33d82ffd5a688a551b284c09bfa383b8c0159ffcb5be590dbe1

General

Target

MAWB Number 160-49144406.exe
Size

811KB
MD5

0b603fafcabac420d1d53d76ddd05a6a
SHA1

ac4fad5a174a059422af53f13b0dc73f85952d3e
SHA256

f7a13d11b8aee33d82ffd5a688a551b284c09bfa383b8c0159ffcb5be590dbe1
SHA512

73b5b6ad33c891895ea0323cd4dbbeef183f382d12f20b91a195005e7f0eab6fe5def103fa2639bdd3c6aaf9627849df1930a25478d3c97c147f00b1b54689f0
SSDEEP

12288:5BvM3zrbETClNHskFgFwIyXCDKg+yUXPeIBsS7yJtFwNbHZVg2wv7g0V0z3/tpdu:5BU376CPskFgqIyXZXPLS9wVQRTgVtT

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1644755040:AAGRTnph6BdO8-t1bJaOyVu9aeuJErmisqs/sendMessage?chat_id=1637651323

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1652-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1652-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1652-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1652-68-0x00000000004202EE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1652-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1652-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

MAWB Number 160-49144406.exe

description pid process target process

PID 1284 set thread context of 1652 1284 MAWB Number 160-49144406.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1672 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MAWB Number 160-49144406.exeRegSvcs.exe

pid process

1284 MAWB Number 160-49144406.exe
1652 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MAWB Number 160-49144406.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1284 MAWB Number 160-49144406.exe
Token: SeDebugPrivilege 1652 RegSvcs.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1284 set thread context of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe

pid	process
1672	schtasks.exe

pid	process
1284	MAWB Number 160-49144406.exe
1652	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1284	MAWB Number 160-49144406.exe
Token: SeDebugPrivilege	1652	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

MAWB Number 160-49144406.exe

description	pid	process	target process
PID 1284 wrote to memory of 1672	1284	MAWB Number 160-49144406.exe	schtasks.exe
PID 1284 wrote to memory of 1672	1284	MAWB Number 160-49144406.exe	schtasks.exe
PID 1284 wrote to memory of 1672	1284	MAWB Number 160-49144406.exe	schtasks.exe
PID 1284 wrote to memory of 1672	1284	MAWB Number 160-49144406.exe	schtasks.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe
PID 1284 wrote to memory of 1652	1284	MAWB Number 160-49144406.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\MAWB Number 160-49144406.exe
"C:\Users\Admin\AppData\Local\Temp\MAWB Number 160-49144406.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WJixGAh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15E2.tmp"
2⤵
- Creates scheduled task(s)
PID:1672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp15E2.tmp
Filesize
1KB

MD5
32a12940a9c8fe9f48420c953e042fc8

SHA1
64f940b0a781886144f1331d3757275152de7246

SHA256
5c4e7012bcd9af59d1e14e7e8935371a99848793444b63f43bb54d0e39b74368

SHA512
c58a4808f1278b09e2cb95b55de08274eae1b57149ffb56fa9a8e0189ee60ca201b7d0eae2dd69ccf06dd4080716dc3af94b6bb4ef6886b639ac77db4b459b95

Download Submit
memory/1284-57-0x0000000005700000-0x00000000057A6000-memory.dmp

Filesize
664KB

Download
memory/1284-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1284-54-0x00000000001D0000-0x00000000002A0000-memory.dmp

Filesize
832KB

Download
memory/1284-58-0x0000000005240000-0x000000000529E000-memory.dmp

Filesize
376KB

Download
memory/1284-56-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/1652-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1652-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1652-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1652-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1652-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1652-68-0x00000000004202EE-mapping.dmp

Download
memory/1652-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1652-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1672-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads