snakekeylogger | 460ece62f40e00fbde378d890513acb09f03fb2f4a8da93b6305a0df0c5544dd

General

Target

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
Size

1.5MB
MD5

f4406df1b0ca5dc97b1f0d2f57102e27
SHA1

397851638f1cc999615aeca911a1a02a180b5d99
SHA256

460ece62f40e00fbde378d890513acb09f03fb2f4a8da93b6305a0df0c5544dd
SHA512

8d04d63fdc2849013f624b2a692e10e5076d8e8b6c5635d939bd096ab8d54361625cb086990a7192cc0adb0629f839467f9212dab8b86f33eeede2130657e978
SSDEEP

24576:yzoIWmb+Mg2gRVyt5OgPf4Am4H+SHLw78aUOGemKDL0dlRG95WN90bc:yzovmbgRVCJP/HLUnUO8KDL0dno58ib

Score

10^/10

snakekeylogger zgrat collection keylogger rat spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.crmsynergies.xyz
Port:
587
Username:
info@crmsynergies.xyz
Password:
qWU#FcYx(9

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2896-3-0x0000000004D80000-0x0000000004EC0000-memory.dmp	family_zgrat_v1

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

1528 RegAsm.exe

pid	process
1528	RegAsm.exe

Loads dropped DLL 7 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exeRegAsm.exeWerFault.exe

pid	process
2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
1528	RegAsm.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

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:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe

description pid process target process

PID 2896 set thread context of 1528 2896 f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2416 1528 WerFault.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exeRegAsm.exe

pid process

2896 f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
2896 f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
1528 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2896 f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
Token: SeDebugPrivilege 1528 RegAsm.exe

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

description	pid	process	target process
PID 2896 set thread context of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe

pid	pid_target	process	target process
2416	1528	WerFault.exe	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
Token: SeDebugPrivilege	1528	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exeRegAsm.exe

description	pid	process	target process
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 2896 wrote to memory of 1528	2896	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 1528 wrote to memory of 2416	1528	RegAsm.exe	WerFault.exe
PID 1528 wrote to memory of 2416	1528	RegAsm.exe	WerFault.exe
PID 1528 wrote to memory of 2416	1528	RegAsm.exe	WerFault.exe
PID 1528 wrote to memory of 2416	1528	RegAsm.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1680
3⤵
- Loads dropped DLL
- Program crash
PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
memory/1528-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1528-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1528-25-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1528-23-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1528-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1528-19-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1528-11-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1528-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2896-5-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/2896-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-2-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-0-0x00000000009F0000-0x0000000000B6A000-memory.dmp

Filesize
1.5MB

Download
memory/2896-7-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/2896-22-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-4-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/2896-3-0x0000000004D80000-0x0000000004EC0000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads