snakekeylogger | cb0843ac3ea4a308ae15bfc9b8cffa8c99e417af1abf1527b89046ca8633918a

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 17:21

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General

Target

16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe
Size

581KB
MD5

16d90789e5f084514c2d3fc674ae8d72
SHA1

c9c2a966add3580c6627f3497cbf2ebbc30ca11d
SHA256

cb0843ac3ea4a308ae15bfc9b8cffa8c99e417af1abf1527b89046ca8633918a
SHA512

7cacf206e52ab5629c4ecb14ce36cae01fd9772983e0243d2caa7ca664f895ee481525e467ac54b313feb4636a273f097337e1d8e06328aa3f22940cbf7c65e1
SSDEEP

6144:HOJ0qvtMWjQ/TMhw6MjFC7aZcYGIgW+CuilwH7WMwSfmwUJUtKJg0LVpAMYrTqs8:HM0qeVfbpC7olwH7WMwS+/CcJg0fAMO

Score

10^/10

snakekeylogger collection execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.potagrup.com
Port:
587
Username:
[email protected]
Password:
Pgrup@2021

Signatures

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

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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

10 freegeoip.app
7 checkip.dyndns.org
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe

description pid process target process

PID 2960 set thread context of 4964 2960 16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe InstallUtil.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

Powershell.exe

pid process

4940 Powershell.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4412 4964 WerFault.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exeInstallUtil.exe

pid process

4940 Powershell.exe
4964 InstallUtil.exe
4940 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 4940 Powershell.exe
Token: SeDebugPrivilege 4964 InstallUtil.exe

flow	ioc
10	freegeoip.app
7	checkip.dyndns.org
9	freegeoip.app

description	pid	process	target process
PID 2960 set thread context of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe

pid	process
4940	Powershell.exe

pid	pid_target	process	target process
4412	4964	WerFault.exe	InstallUtil.exe

pid	process
4940	Powershell.exe
4964	InstallUtil.exe
4940	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	4940	Powershell.exe
Token: SeDebugPrivilege	4964	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe

description	pid	process	target process
PID 2960 wrote to memory of 4940	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	Powershell.exe
PID 2960 wrote to memory of 4940	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	Powershell.exe
PID 2960 wrote to memory of 4940	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	Powershell.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe
PID 2960 wrote to memory of 4964	2960	16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\16d90789e5f084514c2d3fc674ae8d72_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1784
3⤵
- Program crash
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4964 -ip 4964
1⤵
PID:3148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3808 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:2644

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nrn54yhw.g5l.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2960-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2960-1-0x0000000000450000-0x00000000004E6000-memory.dmp

Filesize
600KB

Download
memory/2960-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/2960-3-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2960-4-0x0000000004E60000-0x0000000004EDC000-memory.dmp

Filesize
496KB

Download
memory/2960-5-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/2960-6-0x00000000050A0000-0x000000000513C000-memory.dmp

Filesize
624KB

Download
memory/2960-41-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/2960-39-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2960-38-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2960-11-0x0000000004F10000-0x0000000004F26000-memory.dmp

Filesize
88KB

Download
memory/4940-15-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/4940-29-0x00000000067A0000-0x00000000067EC000-memory.dmp

Filesize
304KB

Download
memory/4940-7-0x00000000051E0000-0x0000000005216000-memory.dmp

Filesize
216KB

Download
memory/4940-10-0x0000000005930000-0x0000000005F58000-memory.dmp

Filesize
6.2MB

Download
memory/4940-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4940-14-0x0000000006060000-0x00000000060C6000-memory.dmp

Filesize
408KB

Download
memory/4940-22-0x0000000006140000-0x0000000006494000-memory.dmp

Filesize
3.3MB

Download
memory/4940-9-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4940-28-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/4940-13-0x0000000005880000-0x00000000058A2000-memory.dmp

Filesize
136KB

Download
memory/4940-37-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4940-31-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/4940-32-0x0000000006C40000-0x0000000006C5A000-memory.dmp

Filesize
104KB

Download
memory/4940-33-0x0000000006C90000-0x0000000006CB2000-memory.dmp

Filesize
136KB

Download
memory/4964-30-0x00000000065F0000-0x00000000067B2000-memory.dmp

Filesize
1.8MB

Download
memory/4964-23-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4964-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4964-40-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4964-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download