snakekeylogger | 640f83432d70d60b4449d65dc39474e50f934134f30a12487fc620ecda43c556

General

Target

131fe66006df3d7031088f28a1aaff46.exe
Size

767KB
MD5

131fe66006df3d7031088f28a1aaff46
SHA1

ddec6964f217b637dccd3ff9c650a9bab236a190
SHA256

640f83432d70d60b4449d65dc39474e50f934134f30a12487fc620ecda43c556
SHA512

d613909aac7d2dfb04230ea27c50ce1fcc530367edf2cb6de4c93caeeff0babb5663d33eb6de8df14a66ec0e61881310053f5d893dd96499511f89c60dc66b89
SSDEEP

12288:zcomEX7qKt121mFTwu99ACMPRGJhWYensuxwXCTZYadYmd+xVdjbRZwVWQVri+IQ:oomEXf1Sg1tMZGJk9xwnaeKow7mo5oFY

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
hp-tv.tk
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

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/2636-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2636-22-0x0000000004A30000-0x0000000004A70000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/2416-3-0x0000000000280000-0x0000000000292000-memory.dmp	CustAttr

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

131fe66006df3d7031088f28a1aaff46.exe

description pid process target process

PID 2416 set thread context of 2636 2416 131fe66006df3d7031088f28a1aaff46.exe 131fe66006df3d7031088f28a1aaff46.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2540 2636 WerFault.exe 131fe66006df3d7031088f28a1aaff46.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 2416 set thread context of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe

pid	pid_target	process	target process
2540	2636	WerFault.exe	131fe66006df3d7031088f28a1aaff46.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

131fe66006df3d7031088f28a1aaff46.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	131fe66006df3d7031088f28a1aaff46.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	131fe66006df3d7031088f28a1aaff46.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	131fe66006df3d7031088f28a1aaff46.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	131fe66006df3d7031088f28a1aaff46.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

131fe66006df3d7031088f28a1aaff46.exe

pid process

2636 131fe66006df3d7031088f28a1aaff46.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

131fe66006df3d7031088f28a1aaff46.exe

description pid process

Token: SeDebugPrivilege 2636 131fe66006df3d7031088f28a1aaff46.exe

pid	process
2636	131fe66006df3d7031088f28a1aaff46.exe

description	pid	process
Token: SeDebugPrivilege	2636	131fe66006df3d7031088f28a1aaff46.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

131fe66006df3d7031088f28a1aaff46.exe131fe66006df3d7031088f28a1aaff46.exe

description	pid	process	target process
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2416 wrote to memory of 2636	2416	131fe66006df3d7031088f28a1aaff46.exe	131fe66006df3d7031088f28a1aaff46.exe
PID 2636 wrote to memory of 2540	2636	131fe66006df3d7031088f28a1aaff46.exe	WerFault.exe
PID 2636 wrote to memory of 2540	2636	131fe66006df3d7031088f28a1aaff46.exe	WerFault.exe
PID 2636 wrote to memory of 2540	2636	131fe66006df3d7031088f28a1aaff46.exe	WerFault.exe
PID 2636 wrote to memory of 2540	2636	131fe66006df3d7031088f28a1aaff46.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\131fe66006df3d7031088f28a1aaff46.exe
"C:\Users\Admin\AppData\Local\Temp\131fe66006df3d7031088f28a1aaff46.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416

C:\Users\Admin\AppData\Local\Temp\131fe66006df3d7031088f28a1aaff46.exe
"C:\Users\Admin\AppData\Local\Temp\131fe66006df3d7031088f28a1aaff46.exe"
2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 688
3⤵
- Program crash
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2416-0-0x0000000001360000-0x0000000001426000-memory.dmp

Filesize
792KB

Download
memory/2416-1-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2416-2-0x0000000001270000-0x00000000012B0000-memory.dmp

Filesize
256KB

Download
memory/2416-3-0x0000000000280000-0x0000000000292000-memory.dmp

Filesize
72KB

Download
memory/2416-4-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2416-5-0x0000000001270000-0x00000000012B0000-memory.dmp

Filesize
256KB

Download
memory/2416-6-0x00000000012B0000-0x0000000001320000-memory.dmp

Filesize
448KB

Download
memory/2416-7-0x00000000006E0000-0x000000000070A000-memory.dmp

Filesize
168KB

Download
memory/2416-20-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-21-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2636-22-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2636-35-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-38-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads