snakekeylogger | cc67e6c53e9a4740f106f84faefad1c32b742a9f1ca69f519e584aa9e3491518

General

Target

SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
Size

1.3MB
MD5

98119f6305337412e58f0d3ca740a227
SHA1

aed7c3f9910052933f7bf008eae1163af1af64dc
SHA256

cc67e6c53e9a4740f106f84faefad1c32b742a9f1ca69f519e584aa9e3491518
SHA512

5c34f89dddf66ffd2a02b3c62117d2e88c873ef30ecb2de82d303df30f89147d72a7324dac953c3d83349f998412114fb98c1c1dc0ecb76dbc7b1e1fb5608339

Score

10^/10

snakekeylogger keylogger persistence ransomware spyware stealer

Malware Config

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1868-29-0x0000000000400000-0x0000000000468000-memory.dmp	family_snakekeylogger
behavioral2/memory/1868-30-0x000000000046370E-mapping.dmp	family_snakekeylogger

Executes dropped EXE 2 IoCs

Processes:

mokl.exeInstallUtil.exe

pid process

368 mokl.exe
1868 InstallUtil.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
368	mokl.exe
1868	InstallUtil.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\isdrt = "C:\\Users\\Admin\\mokl.exe"	reg.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 checkip.dyndns.org
20 freegeoip.app
21 freegeoip.app
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082
Suspicious use of SetThreadContext 1 IoCs

Processes:

mokl.exe

description pid process target process

PID 368 set thread context of 1868 368 mokl.exe InstallUtil.exe

flow	ioc
17	checkip.dyndns.org
20	freegeoip.app
21	freegeoip.app

description	pid	process	target process
PID 368 set thread context of 1868	368	mokl.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exemokl.exeInstallUtil.exe

pid	process
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
368	mokl.exe
368	mokl.exe
1868	InstallUtil.exe
1868	InstallUtil.exe
1868	InstallUtil.exe
1868	InstallUtil.exe
1868	InstallUtil.exe
1868	InstallUtil.exe
1868	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exemokl.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
Token: SeDebugPrivilege	368	mokl.exe
Token: SeDebugPrivilege	1868	InstallUtil.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.execmd.exemokl.exe

description	pid	process	target process
PID 4808 wrote to memory of 64	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe	cmd.exe
PID 4808 wrote to memory of 64	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe	cmd.exe
PID 4808 wrote to memory of 64	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe	cmd.exe
PID 64 wrote to memory of 584	64	cmd.exe	reg.exe
PID 64 wrote to memory of 584	64	cmd.exe	reg.exe
PID 64 wrote to memory of 584	64	cmd.exe	reg.exe
PID 4808 wrote to memory of 368	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe	mokl.exe
PID 4808 wrote to memory of 368	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe	mokl.exe
PID 4808 wrote to memory of 368	4808	SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe	mokl.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe
PID 368 wrote to memory of 1868	368	mokl.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.27652.5094.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "isdrt" /t REG_SZ /d "C:\Users\Admin\mokl.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:64

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "isdrt" /t REG_SZ /d "C:\Users\Admin\mokl.exe"
3⤵
- Adds Run key to start application
PID:584

C:\Users\Admin\mokl.exe
"C:\Users\Admin\mokl.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\mokl.exe
MD5
98119f6305337412e58f0d3ca740a227

SHA1
aed7c3f9910052933f7bf008eae1163af1af64dc

SHA256
cc67e6c53e9a4740f106f84faefad1c32b742a9f1ca69f519e584aa9e3491518

SHA512
5c34f89dddf66ffd2a02b3c62117d2e88c873ef30ecb2de82d303df30f89147d72a7324dac953c3d83349f998412114fb98c1c1dc0ecb76dbc7b1e1fb5608339

Download Submit
C:\Users\Admin\mokl.exe
MD5
98119f6305337412e58f0d3ca740a227

SHA1
aed7c3f9910052933f7bf008eae1163af1af64dc

SHA256
cc67e6c53e9a4740f106f84faefad1c32b742a9f1ca69f519e584aa9e3491518

SHA512
5c34f89dddf66ffd2a02b3c62117d2e88c873ef30ecb2de82d303df30f89147d72a7324dac953c3d83349f998412114fb98c1c1dc0ecb76dbc7b1e1fb5608339

Download Submit
memory/64-11-0x0000000000000000-mapping.dmp

Download
memory/368-28-0x0000000008CE0000-0x0000000008CE1000-memory.dmp

Filesize
4KB

Download
memory/368-27-0x0000000008A30000-0x0000000008A3B000-memory.dmp

Filesize
44KB

Download
memory/368-26-0x0000000005891000-0x0000000005892000-memory.dmp

Filesize
4KB

Download
memory/368-21-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/368-17-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/368-14-0x0000000000000000-mapping.dmp

Download
memory/584-12-0x0000000000000000-mapping.dmp

Download
memory/1868-29-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1868-33-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-41-0x0000000005F40000-0x0000000005F41000-memory.dmp

Filesize
4KB

Download
memory/1868-39-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/1868-38-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/1868-36-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/1868-30-0x000000000046370E-mapping.dmp

Download
memory/4808-2-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/4808-5-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/4808-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/4808-13-0x0000000005441000-0x0000000005442000-memory.dmp

Filesize
4KB

Download
memory/4808-7-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

Filesize
120KB

Download
memory/4808-8-0x00000000082C0000-0x00000000082C1000-memory.dmp

Filesize
4KB

Download
memory/4808-9-0x00000000086F0000-0x00000000086F1000-memory.dmp

Filesize
4KB

Download
memory/4808-10-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads