cheetahkeylogger | d782ae31ebfa573f5c014160b06d8cfbf1b9047a7470b4123846719e85234e20

General

Target

Vital Information.exe
Size

367KB
MD5

97f0bc3ec5abdf8f7e84c6d19a58c496
SHA1

081eb303fc0695f295ead9e347955ea16261576e
SHA256

1ffe4436ccc049b0200df95c76b9ec4c601a597a5650ebbcc384dbb0b08ef14f
SHA512

bbf428c3be49ca222738e12462776fda2b45dfa93270256ec8d05e3dbbf3567b1cf2480f58f0320eb4873ba0359f7a3fa2309e883b71dbdd527be581021e424f

Score

10^/10

cheetahkeylogger agilenet collection keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.lubrimax.co.za
Port:
587
Username:
[email protected]
Password:
DaviD111

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/828-69-0x0000000000360000-0x0000000000396000-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

Processes:

resource	yara_rule
behavioral1/memory/604-56-0x00000000003F0000-0x0000000000406000-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:

Vital Information.exe

description	pid	Process	procid_target
PID 604 set thread context of 828	604	Vital Information.exe	27

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Vital Information.exeInstallUtil.exe

pid	Process
604	Vital Information.exe
604	Vital Information.exe
604	Vital Information.exe
828	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Vital Information.exeInstallUtil.exe

description	pid	Process
Token: SeDebugPrivilege	604	Vital Information.exe
Token: SeDebugPrivilege	828	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Vital Information.exe

description	pid	Process	procid_target
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27
PID 604 wrote to memory of 828	604	Vital Information.exe	27

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\Vital Information.exe
"C:\Users\Admin\AppData\Local\Temp\Vital Information.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:604
- 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:828

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/604-55-0x0000000000250000-0x00000000002B2000-memory.dmp

Filesize
392KB

Download
memory/604-56-0x00000000003F0000-0x0000000000406000-memory.dmp

Filesize
88KB

Download
memory/604-57-0x0000000000650000-0x0000000000658000-memory.dmp

Filesize
32KB

Download
memory/604-58-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/604-59-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/828-60-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/828-61-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/828-62-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/828-64-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/828-66-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/828-68-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/828-69-0x0000000000360000-0x0000000000396000-memory.dmp

Filesize
216KB

Download
memory/828-70-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/828-71-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads