cheetahkeylogger | d1acea1398cdd89532e97a2d897aa213ce4179d84d87ae0707696d764b925c38

General

Target

UIF Covid-19.exe
Size

358KB
MD5

3601ca92dbd87d046273d2c6aca6e7a6
SHA1

a37cf982bf9d242601124346d17eafea404d6b07
SHA256

7c66bdf5e60c828d8033218f9807b954e26046817acda2a8235a5b3bc68c5277
SHA512

9a0e39178a2c248a9470d6899e9fe9528531423d479d6571dd8380d1ed3f04aac596436bdcec23aa686bafba54459c889ffcc6af08d366a9d8adf442f040ba1f

Score

10^/10

cheetahkeylogger 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/1156-62-0x0000000000360000-0x0000000000396000-memory.dmp	family_cheetahkeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

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

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:

UIF Covid-19.exe

description	pid	Process	procid_target
PID 1532 set thread context of 1156	1532	UIF Covid-19.exe	27

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

UIF Covid-19.exeInstallUtil.exe

pid	Process
1532	UIF Covid-19.exe
1532	UIF Covid-19.exe
1532	UIF Covid-19.exe
1156	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

UIF Covid-19.exeInstallUtil.exe

description	pid	Process
Token: SeDebugPrivilege	1532	UIF Covid-19.exe
Token: SeDebugPrivilege	1156	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

UIF Covid-19.exe

description	pid	Process	procid_target
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27
PID 1532 wrote to memory of 1156	1532	UIF Covid-19.exe	27

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

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

Processes:

InstallUtil.exe

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\UIF Covid-19.exe
"C:\Users\Admin\AppData\Local\Temp\UIF Covid-19.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532
- 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:1156

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/1156-57-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1156-58-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1156-59-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1156-60-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1156-61-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1156-62-0x0000000000360000-0x0000000000396000-memory.dmp

Filesize
216KB

Download
memory/1156-63-0x0000000076491000-0x0000000076493000-memory.dmp

Filesize
8KB

Download
memory/1156-64-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/1532-54-0x00000000009D0000-0x0000000000A30000-memory.dmp

Filesize
384KB

Download
memory/1532-55-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/1532-56-0x0000000004860000-0x0000000004861000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads