cheetahkeylogger | 7303654c2cc6af60f1d7033505de273c4291f65a04d252732e9a3abb2684404a

General

Target

Bank Details.exe
Size

406KB
MD5

602837306612ca096d4729269b4080d3
SHA1

cb8eccbada88f67becdb128bdcd050104cab892f
SHA256

5165df1ccd40fd8cfe1e6646614a97210c3d0890cfa38dd4896fcbb9da88bed1
SHA512

2060d8393abb4be89309d8d00494fcd255924eab4ad085e8d86e26f022d2ca42a8ee61ba0f2dbb6167a4ee25fb1d0a447b96f35babd4e7a657086e9836268573

Score

10^/10

cheetahkeylogger collection keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aviner.co.za
Port:
587
Username:
[email protected]
Password:
NoLimits@

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/1772-73-0x0000000000510000-0x0000000000546000-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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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:

Bank Details.exe

description pid process target process

PID 1600 set thread context of 1772 1600 Bank Details.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Bank Details.exeInstallUtil.exe

pid process

1600 Bank Details.exe
1600 Bank Details.exe
1600 Bank Details.exe
1772 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Bank Details.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1600 Bank Details.exe
Token: SeDebugPrivilege 1772 InstallUtil.exe

flow	ioc
4	ifconfig.me

description	pid	process	target process
PID 1600 set thread context of 1772	1600	Bank Details.exe	InstallUtil.exe

pid	process
1600	Bank Details.exe
1600	Bank Details.exe
1600	Bank Details.exe
1772	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1600	Bank Details.exe
Token: SeDebugPrivilege	1772	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Bank Details.exe

description	pid	process	target process
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe
PID 1600 wrote to memory of 1772	1600	Bank Details.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Bank Details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600

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:1772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1600-54-0x00000000011B0000-0x000000000121C000-memory.dmp

Filesize
432KB

Download
memory/1600-55-0x00000000002F0000-0x0000000000306000-memory.dmp

Filesize
88KB

Download
memory/1600-56-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

Filesize
8KB

Download
memory/1600-57-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/1600-58-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download
memory/1600-59-0x0000000000650000-0x000000000065A000-memory.dmp

Filesize
40KB

Download
memory/1772-60-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-61-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-63-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-65-0x000000000041FEBE-mapping.dmp

Download
memory/1772-66-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-67-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-70-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-72-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1772-73-0x0000000000510000-0x0000000000546000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads