cheetahkeylogger | 1f9b875b2f0c513302cd7e9779e85b473ea957a7ee973023d88b0ebf74aa1dcb

General

Target

Payment Comfirmation.exe
Size

379KB
MD5

8cc7544c09deb420b50ef840f6f1c289
SHA1

d2e1989c3efc56909510b6aec7ee20f720afb1df
SHA256

cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01
SHA512

a211d88e815dcd246202a69b2ea8ac02ee8a6a1329eb4b4c3112e490572de9995c7ececee2239f463f5fcd90a3f9455fb98c8225b46a01dab77f661acfcc297c

Score

10^/10

cheetahkeylogger agilenet collection keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.baconplumbing.co.za
Port:
587
Username:
[email protected]
Password:
Andrew@1652

Signatures

Cheetah Keylogger
Cheetah is a keylogger and info stealer first seen in March 2020.
stealer keylogger cheetahkeylogger

Cheetah Keylogger Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1656-63-0x0000000000330000-0x0000000000366000-memory.dmp	family_cheetahkeylogger

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1436-56-0x0000000000320000-0x0000000000338000-memory.dmp	agile_net
behavioral1/memory/1436-57-0x0000000002250000-0x00000000043C0000-memory.dmp	agile_net

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

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
4	ifconfig.me

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Comfirmation.exe

description	pid	Process	procid_target
PID 1436 set thread context of 1656	1436	Payment Comfirmation.exe	28

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
564	1436	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Payment Comfirmation.exeInstallUtil.exeWerFault.exe

pid	Process
1436	Payment Comfirmation.exe
1436	Payment Comfirmation.exe
1436	Payment Comfirmation.exe
1656	InstallUtil.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe
564	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment Comfirmation.exeInstallUtil.exeWerFault.exe

description	pid	Process
Token: SeDebugPrivilege	1436	Payment Comfirmation.exe
Token: SeDebugPrivilege	1656	InstallUtil.exe
Token: SeDebugPrivilege	564	WerFault.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Payment Comfirmation.exe

description	pid	Process	procid_target
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 1656	1436	Payment Comfirmation.exe	28
PID 1436 wrote to memory of 564	1436	Payment Comfirmation.exe	30
PID 1436 wrote to memory of 564	1436	Payment Comfirmation.exe	30
PID 1436 wrote to memory of 564	1436	Payment Comfirmation.exe	30
PID 1436 wrote to memory of 564	1436	Payment Comfirmation.exe	30

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Payment Comfirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Comfirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- 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:1656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 752
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/564-67-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1436-55-0x00000000003B0000-0x0000000000414000-memory.dmp

Filesize
400KB

Download
memory/1436-56-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/1436-57-0x0000000002250000-0x00000000043C0000-memory.dmp

Filesize
33.4MB

Download
memory/1656-58-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1656-59-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1656-60-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1656-61-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1656-62-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1656-63-0x0000000000330000-0x0000000000366000-memory.dmp

Filesize
216KB

Download
memory/1656-64-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/1656-65-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads