cheetahkeylogger | cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01

General

Target

cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.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

resource	yara_rule
behavioral1/memory/1652-62-0x0000000000200000-0x0000000000236000-memory.dmp	family_cheetahkeylogger

Obfuscated with Agile.Net obfuscator 1 IoCs

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

agilenet

resource	yara_rule
behavioral1/memory/2016-54-0x0000000000510000-0x0000000000528000-memory.dmp	agile_net

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\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.

flow	ioc
4	ifconfig.me

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27

Program crash 1 IoCs

pid	pid_target	Process	procid_target
576	2016	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe
2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe
2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe
1652	InstallUtil.exe
576	WerFault.exe
576	WerFault.exe
576	WerFault.exe
576	WerFault.exe
576	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe
Token: SeDebugPrivilege	1652	InstallUtil.exe
Token: SeDebugPrivilege	576	WerFault.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 1652	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	27
PID 2016 wrote to memory of 576	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	28
PID 2016 wrote to memory of 576	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	28
PID 2016 wrote to memory of 576	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	28
PID 2016 wrote to memory of 576	2016	cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe
"C:\Users\Admin\AppData\Local\Temp\cdf96811c3ce5645b19c096fa4fffca84bcb7dc4885008f83373fe580ea57f01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- 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:1652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 752
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:576

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

Replay Monitor

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Downloads

memory/576-67-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/1652-57-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1652-58-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1652-59-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1652-60-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1652-61-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1652-62-0x0000000000200000-0x0000000000236000-memory.dmp

Filesize
216KB

Download
memory/1652-66-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/2016-53-0x0000000001210000-0x0000000001274000-memory.dmp

Filesize
400KB

Download
memory/2016-54-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/2016-55-0x0000000000530000-0x00000000005A0000-memory.dmp

Filesize
448KB

Download
memory/2016-56-0x00000000751B1000-0x00000000751B3000-memory.dmp

Filesize
8KB

Download

Analysis

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