snakekeylogger | b8c9a4161e9621de6e7fa177230bd3841a575a00f0456b54efab368046479722

General

Target

U1su8hmVj4ourFo.exe
Size

696KB
MD5

6948d3ae7ef630dd997b7d09e17159a0
SHA1

f22729b5b442119a1de75e12af90e3d97a1de68c
SHA256

b8c9a4161e9621de6e7fa177230bd3841a575a00f0456b54efab368046479722
SHA512

a11f351dd83dcb96485ae834085f28eb740b3295dbaa550acb717b0084a0a6cff9568a5084f7b690edea2c4f537ced85185d5735618bcebce993656f751cb751
SSDEEP

12288:6p11OhPAWlfRexM/YUPH6NFusNkmXuQcKyHQu:6O5AWlfRAFNMSMQcKBu

Score

10^/10

snakekeylogger zgrat keylogger rat stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5764904494:AAFs_l-L1X-oXjUJWZbsXjBMAreHGetTJvw/sendMessage?chat_id=5582419717

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3068-7-0x0000000004F00000-0x0000000004F62000-memory.dmp	family_zgrat_v1

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2012-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2012-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2012-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2012-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2012-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2264-31-0x00000000001C0000-0x0000000000200000-memory.dmp	family_snakekeylogger

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

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

Processes:

U1su8hmVj4ourFo.exe

description pid process target process

PID 3068 set thread context of 2012 3068 U1su8hmVj4ourFo.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2556 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exepowershell.exe

pid process

2012 MSBuild.exe
2264 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MSBuild.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2012 MSBuild.exe
Token: SeDebugPrivilege 2264 powershell.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 3068 set thread context of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe

pid	process
2556	schtasks.exe

pid	process
2012	MSBuild.exe
2264	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2012	MSBuild.exe
Token: SeDebugPrivilege	2264	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

U1su8hmVj4ourFo.exe

description	pid	process	target process
PID 3068 wrote to memory of 2264	3068	U1su8hmVj4ourFo.exe	powershell.exe
PID 3068 wrote to memory of 2264	3068	U1su8hmVj4ourFo.exe	powershell.exe
PID 3068 wrote to memory of 2264	3068	U1su8hmVj4ourFo.exe	powershell.exe
PID 3068 wrote to memory of 2264	3068	U1su8hmVj4ourFo.exe	powershell.exe
PID 3068 wrote to memory of 2556	3068	U1su8hmVj4ourFo.exe	schtasks.exe
PID 3068 wrote to memory of 2556	3068	U1su8hmVj4ourFo.exe	schtasks.exe
PID 3068 wrote to memory of 2556	3068	U1su8hmVj4ourFo.exe	schtasks.exe
PID 3068 wrote to memory of 2556	3068	U1su8hmVj4ourFo.exe	schtasks.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe
PID 3068 wrote to memory of 2012	3068	U1su8hmVj4ourFo.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\U1su8hmVj4ourFo.exe
"C:\Users\Admin\AppData\Local\Temp\U1su8hmVj4ourFo.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ovQRCl.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ovQRCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE659.tmp"
2⤵
- Creates scheduled task(s)
PID:2556

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2012

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE659.tmp

Filesize
1KB

MD5
b67dd3522ac7fae63229ea0adfabd1e1

SHA1
fab63efe56380e4c3fc21194bf6c543c33396e91

SHA256
d6cc33fd7c51d82a9da2b3a5d1056b0ccdda00891d3c8a37f6759a21e2a78aa3

SHA512
bd7450f19135ff123c5ebac44e16ba53cde259f94ce5a2d3c717e398f115e3f427ca836bc72c2b4220da11c77596aaec0aea3578e31c0acdde9855f8fa4b1a4a

Download Submit
memory/2012-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-35-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/2012-34-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-30-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2012-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2264-20-0x00000000001C0000-0x0000000000200000-memory.dmp

Filesize
256KB

Download
memory/2264-19-0x000000006E060000-0x000000006E60B000-memory.dmp

Filesize
5.7MB

Download
memory/2264-33-0x000000006E060000-0x000000006E60B000-memory.dmp

Filesize
5.7MB

Download
memory/2264-17-0x000000006E060000-0x000000006E60B000-memory.dmp

Filesize
5.7MB

Download
memory/2264-32-0x00000000001C0000-0x0000000000200000-memory.dmp

Filesize
256KB

Download
memory/2264-31-0x00000000001C0000-0x0000000000200000-memory.dmp

Filesize
256KB

Download
memory/3068-26-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-6-0x0000000000300000-0x000000000030C000-memory.dmp

Filesize
48KB

Download
memory/3068-5-0x00000000020F0000-0x0000000002130000-memory.dmp

Filesize
256KB

Download
memory/3068-4-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

Filesize
96KB

Download
memory/3068-7-0x0000000004F00000-0x0000000004F62000-memory.dmp

Filesize
392KB

Download
memory/3068-15-0x0000000005160000-0x0000000005188000-memory.dmp

Filesize
160KB

Download
memory/3068-0-0x0000000000810000-0x00000000008C4000-memory.dmp

Filesize
720KB

Download
memory/3068-2-0x00000000020F0000-0x0000000002130000-memory.dmp

Filesize
256KB

Download
memory/3068-1-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads