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:
[email protected]
Password:
qWU#FcYx(9

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3068-2-0x0000000005590000-0x00000000056D0000-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

4980 RegAsm.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

pid	process
4980	RegAsm.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\Software\Microsoft\Office\15.0\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

47 checkip.dyndns.org
52 freegeoip.app
53 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe

description pid process target process

PID 3068 set thread context of 4980 3068 f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4368 4980 WerFault.exe RegAsm.exe

flow	ioc
47	checkip.dyndns.org
52	freegeoip.app
53	freegeoip.app

description	pid	process	target process
PID 3068 set thread context of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe

pid	pid_target	process	target process
4368	4980	WerFault.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exeRegAsm.exe

pid	process
3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
4980	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 3068 f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
Token: SeDebugPrivilege 4980 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe
Token: SeDebugPrivilege	4980	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe

description	pid	process	target process
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe
PID 3068 wrote to memory of 4980	3068	f4406df1b0ca5dc97b1f0d2f57102e27_JaffaCakes118.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\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-1-5-21-1230272463-3683322193-511842230-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 1880
3⤵
- Program crash
PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4980 -ip 4980
1⤵
PID:4412

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

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

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
memory/3068-4-0x0000000003090000-0x00000000030A0000-memory.dmp

Filesize
64KB

Download
memory/3068-5-0x0000000003090000-0x00000000030A0000-memory.dmp

Filesize
64KB

Download
memory/3068-13-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/3068-0-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/3068-1-0x0000000000AD0000-0x0000000000C4A000-memory.dmp

Filesize
1.5MB

Download
memory/3068-7-0x0000000005A60000-0x0000000005A82000-memory.dmp

Filesize
136KB

Download
memory/3068-2-0x0000000005590000-0x00000000056D0000-memory.dmp

Filesize
1.2MB

Download
memory/3068-3-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/4980-15-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/4980-9-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4980-14-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/4980-16-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/4980-17-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4980-18-0x0000000006340000-0x0000000006502000-memory.dmp

Filesize
1.8MB

Download
memory/4980-19-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/4980-20-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4980-21-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads