cheetahkeylogger | bf4c1b1e3d2c229a1238bffcf18e4b49e875f6bbe92bca5d79ab2a4ef27d0ae2

General

Target

9855bb648dd60519f037e2f8fa4c8c8b.exe
Size

332KB
MD5

9855bb648dd60519f037e2f8fa4c8c8b
SHA1

a9c625e35862ee791432980a60b68d086102816e
SHA256

bf4c1b1e3d2c229a1238bffcf18e4b49e875f6bbe92bca5d79ab2a4ef27d0ae2
SHA512

24a37d422ec28b755c02be9f4dab30a42e50a285c4919ffcf8c1968317cdf2f1ed16d4b8b26748f64fccc4eb3d041763edafef84af0f28d6c0df7597800a255a

Score

10^/10

cheetahkeylogger agilenet keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aviner.co.za
Port:
587
Username:
christine@aviner.co.za
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
behavioral2/memory/3568-15-0x0000000004D30000-0x0000000004D61000-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
behavioral2/memory/500-3-0x0000000000BD0000-0x0000000000BDF000-memory.dmp	agile_net

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

17 ifconfig.me
Suspicious use of SetThreadContext 1 IoCs

Processes:

9855bb648dd60519f037e2f8fa4c8c8b.exe

description pid process target process

PID 500 set thread context of 3568 500 9855bb648dd60519f037e2f8fa4c8c8b.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

9855bb648dd60519f037e2f8fa4c8c8b.exeInstallUtil.exe

pid process

500 9855bb648dd60519f037e2f8fa4c8c8b.exe
500 9855bb648dd60519f037e2f8fa4c8c8b.exe
500 9855bb648dd60519f037e2f8fa4c8c8b.exe
3568 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9855bb648dd60519f037e2f8fa4c8c8b.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 500 9855bb648dd60519f037e2f8fa4c8c8b.exe
Token: SeDebugPrivilege 3568 InstallUtil.exe

flow	ioc
17	ifconfig.me

description	pid	process	target process
PID 500 set thread context of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe

pid	process
500	9855bb648dd60519f037e2f8fa4c8c8b.exe
500	9855bb648dd60519f037e2f8fa4c8c8b.exe
500	9855bb648dd60519f037e2f8fa4c8c8b.exe
3568	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	500	9855bb648dd60519f037e2f8fa4c8c8b.exe
Token: SeDebugPrivilege	3568	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

9855bb648dd60519f037e2f8fa4c8c8b.exe

description	pid	process	target process
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe
PID 500 wrote to memory of 3568	500	9855bb648dd60519f037e2f8fa4c8c8b.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\9855bb648dd60519f037e2f8fa4c8c8b.exe
"C:\Users\Admin\AppData\Local\Temp\9855bb648dd60519f037e2f8fa4c8c8b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/500-0-0x0000000073560000-0x0000000073C4E000-memory.dmp

Filesize
6.9MB

Download
memory/500-1-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/500-3-0x0000000000BD0000-0x0000000000BDF000-memory.dmp

Filesize
60KB

Download
memory/500-4-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/500-5-0x00000000024E0000-0x00000000024E2000-memory.dmp

Filesize
8KB

Download
memory/500-6-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/500-7-0x0000000004DF0000-0x0000000004DF2000-memory.dmp

Filesize
8KB

Download
memory/500-8-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/500-9-0x0000000004E80000-0x0000000004E83000-memory.dmp

Filesize
12KB

Download
memory/3568-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3568-11-0x000000000041FE3E-mapping.dmp

Download
memory/3568-12-0x0000000073560000-0x0000000073C4E000-memory.dmp

Filesize
6.9MB

Download
memory/3568-15-0x0000000004D30000-0x0000000004D61000-memory.dmp

Filesize
196KB

Download
memory/3568-17-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/3568-19-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download
memory/3568-20-0x0000000006200000-0x0000000006201000-memory.dmp

Filesize
4KB

Download
memory/3568-21-0x0000000006660000-0x0000000006661000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads