snakekeylogger | 486032726bf8f655211586986bdc0e49f0149c0a85cfaebf1ff8c28e0587bc85

General

Target

115f6d94f2fd77eda6b81780e8051f0d.exe
Size

665KB
MD5

115f6d94f2fd77eda6b81780e8051f0d
SHA1

984bc609ef9c5da154a3d442051f3a9a0725ee23
SHA256

486032726bf8f655211586986bdc0e49f0149c0a85cfaebf1ff8c28e0587bc85
SHA512

f4c00cbc727885c482a752322844775fcbf854c1607966654307e9c9077060689050a5326bbacee278c4e04024a29f945a5622384c788d9f4f65a50f4ad035b3
SSDEEP

12288:tCtQvsls8COsBgo0q4wM90bVCW1VaZ3YDeoyi8hJHf5gCyKtytmLa:tCtQvwCOsBgo0q4wMSb31VaVUDyiAKCc

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Chukwudim28@
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2728-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-27-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-30-0x0000000004B20000-0x0000000004B60000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-32-0x0000000004B20000-0x0000000004B60000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1036-3-0x00000000003B0000-0x00000000003C2000-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

2 checkip.dyndns.org
4 freegeoip.app
5 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

115f6d94f2fd77eda6b81780e8051f0d.exe

description pid process target process

PID 1036 set thread context of 2728 1036 115f6d94f2fd77eda6b81780e8051f0d.exe 115f6d94f2fd77eda6b81780e8051f0d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

108 2728 WerFault.exe 115f6d94f2fd77eda6b81780e8051f0d.exe
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/Job
T1053

Processes:

schtasks.exe

pid process

2104 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

115f6d94f2fd77eda6b81780e8051f0d.exe115f6d94f2fd77eda6b81780e8051f0d.exe

pid process

1036 115f6d94f2fd77eda6b81780e8051f0d.exe
2728 115f6d94f2fd77eda6b81780e8051f0d.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

115f6d94f2fd77eda6b81780e8051f0d.exe115f6d94f2fd77eda6b81780e8051f0d.exe

description pid process

Token: SeDebugPrivilege 1036 115f6d94f2fd77eda6b81780e8051f0d.exe
Token: SeDebugPrivilege 2728 115f6d94f2fd77eda6b81780e8051f0d.exe

flow	ioc
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

description	pid	process	target process
PID 1036 set thread context of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe

pid	pid_target	process	target process
108	2728	WerFault.exe	115f6d94f2fd77eda6b81780e8051f0d.exe

pid	process
2104	schtasks.exe

pid	process
1036	115f6d94f2fd77eda6b81780e8051f0d.exe
2728	115f6d94f2fd77eda6b81780e8051f0d.exe

description	pid	process
Token: SeDebugPrivilege	1036	115f6d94f2fd77eda6b81780e8051f0d.exe
Token: SeDebugPrivilege	2728	115f6d94f2fd77eda6b81780e8051f0d.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

115f6d94f2fd77eda6b81780e8051f0d.exe115f6d94f2fd77eda6b81780e8051f0d.exe

description	pid	process	target process
PID 1036 wrote to memory of 2104	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	schtasks.exe
PID 1036 wrote to memory of 2104	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	schtasks.exe
PID 1036 wrote to memory of 2104	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	schtasks.exe
PID 1036 wrote to memory of 2104	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	schtasks.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 1036 wrote to memory of 2728	1036	115f6d94f2fd77eda6b81780e8051f0d.exe	115f6d94f2fd77eda6b81780e8051f0d.exe
PID 2728 wrote to memory of 108	2728	115f6d94f2fd77eda6b81780e8051f0d.exe	WerFault.exe
PID 2728 wrote to memory of 108	2728	115f6d94f2fd77eda6b81780e8051f0d.exe	WerFault.exe
PID 2728 wrote to memory of 108	2728	115f6d94f2fd77eda6b81780e8051f0d.exe	WerFault.exe
PID 2728 wrote to memory of 108	2728	115f6d94f2fd77eda6b81780e8051f0d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\115f6d94f2fd77eda6b81780e8051f0d.exe
"C:\Users\Admin\AppData\Local\Temp\115f6d94f2fd77eda6b81780e8051f0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IcgsvUnXJyQrdo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9637.tmp"
2⤵
- Creates scheduled task(s)
PID:2104

C:\Users\Admin\AppData\Local\Temp\115f6d94f2fd77eda6b81780e8051f0d.exe
"C:\Users\Admin\AppData\Local\Temp\115f6d94f2fd77eda6b81780e8051f0d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 1528
3⤵
- Program crash
PID:108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9637.tmp

Filesize
1KB

MD5
4b4ab1aa09ec7a492c246bb899a59c23

SHA1
ec0bf87bb9abd31b9e4c0a8ba0c71aa0d2104c1b

SHA256
80addbb171a981c6e39c143e01afb6f59c75720f6ab439b0a6a6c3914a19af96

SHA512
9c8db673f9b151be5c5808c4606f5971c32196bfc74349da3327db380cf07aeb52a8b61b06df26d46f2e15b2b6a67509d77cb7af1cf54332d860bfbce2a2e274

Download Submit
memory/1036-0-0x0000000000FE0000-0x000000000108C000-memory.dmp

Filesize
688KB

Download
memory/1036-1-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-2-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/1036-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/1036-4-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-5-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/1036-6-0x00000000053F0000-0x000000000545A000-memory.dmp

Filesize
424KB

Download
memory/1036-7-0x0000000000690000-0x00000000006BA000-memory.dmp

Filesize
168KB

Download
memory/1036-28-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-27-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-29-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-30-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2728-31-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-32-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads