snakekeylogger | 4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c

General

Target

SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
Size

1.2MB
MD5

94707200bcacfddd7b583ea538078655
SHA1

a64b895c59c7036ea8dd60ad196f20921890548a
SHA256

4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c
SHA512

4890a19801ea4f868e3a7697dcfee38bb38d5660f666e175d7a3b4352b01a0818cadc39d88d56755ae625234c8a2574bba69716fed8954a658aa389b0d9a5d4a

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/3068-29-0x0000000000400000-0x0000000000468000-memory.dmp	family_snakekeylogger
behavioral2/memory/3068-30-0x0000000000463A8E-mapping.dmp	family_snakekeylogger

Executes dropped EXE 2 IoCs

Processes:

oine.exeInstallUtil.exe

pid process

3444 oine.exe
3068 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
3444	oine.exe
3068	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\mny = "C:\\Users\\Admin\\oine.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

20 checkip.dyndns.org
23 freegeoip.app
24 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:

oine.exe

description pid process target process

PID 3444 set thread context of 3068 3444 oine.exe InstallUtil.exe

flow	ioc
20	checkip.dyndns.org
23	freegeoip.app
24	freegeoip.app

description	pid	process	target process
PID 3444 set thread context of 3068	3444	oine.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exeoine.exeInstallUtil.exe

pid	process
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
3444	oine.exe
3444	oine.exe
3068	InstallUtil.exe
3068	InstallUtil.exe
3068	InstallUtil.exe
3068	InstallUtil.exe
3068	InstallUtil.exe
3068	InstallUtil.exe
3068	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exeoine.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
Token: SeDebugPrivilege	3444	oine.exe
Token: SeDebugPrivilege	3068	InstallUtil.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.execmd.exeoine.exe

description	pid	process	target process
PID 3920 wrote to memory of 2028	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe	cmd.exe
PID 3920 wrote to memory of 2028	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe	cmd.exe
PID 3920 wrote to memory of 2028	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe	cmd.exe
PID 2028 wrote to memory of 1500	2028	cmd.exe	reg.exe
PID 2028 wrote to memory of 1500	2028	cmd.exe	reg.exe
PID 2028 wrote to memory of 1500	2028	cmd.exe	reg.exe
PID 3920 wrote to memory of 3444	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe	oine.exe
PID 3920 wrote to memory of 3444	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe	oine.exe
PID 3920 wrote to memory of 3444	3920	SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe	oine.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe
PID 3444 wrote to memory of 3068	3444	oine.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.17593.20791.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "mny" /t REG_SZ /d "C:\Users\Admin\oine.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "mny" /t REG_SZ /d "C:\Users\Admin\oine.exe"
3⤵
- Adds Run key to start application
PID:1500

C:\Users\Admin\oine.exe
"C:\Users\Admin\oine.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444

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:3068

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\oine.exe
MD5
94707200bcacfddd7b583ea538078655

SHA1
a64b895c59c7036ea8dd60ad196f20921890548a

SHA256
4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c

SHA512
4890a19801ea4f868e3a7697dcfee38bb38d5660f666e175d7a3b4352b01a0818cadc39d88d56755ae625234c8a2574bba69716fed8954a658aa389b0d9a5d4a

Download Submit
C:\Users\Admin\oine.exe
MD5
94707200bcacfddd7b583ea538078655

SHA1
a64b895c59c7036ea8dd60ad196f20921890548a

SHA256
4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c

SHA512
4890a19801ea4f868e3a7697dcfee38bb38d5660f666e175d7a3b4352b01a0818cadc39d88d56755ae625234c8a2574bba69716fed8954a658aa389b0d9a5d4a

Download Submit
memory/1500-12-0x0000000000000000-mapping.dmp

Download
memory/2028-11-0x0000000000000000-mapping.dmp

Download
memory/3068-29-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3068-30-0x0000000000463A8E-mapping.dmp

Download
memory/3068-41-0x0000000006560000-0x0000000006561000-memory.dmp

Filesize
4KB

Download
memory/3068-40-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/3068-38-0x00000000062C0000-0x00000000062C1000-memory.dmp

Filesize
4KB

Download
memory/3068-36-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/3068-33-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3444-28-0x00000000095F0000-0x00000000095F1000-memory.dmp

Filesize
4KB

Download
memory/3444-17-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3444-26-0x0000000005A01000-0x0000000005A02000-memory.dmp

Filesize
4KB

Download
memory/3444-27-0x00000000095E0000-0x00000000095EB000-memory.dmp

Filesize
44KB

Download
memory/3444-21-0x0000000005A00000-0x0000000005A01000-memory.dmp

Filesize
4KB

Download
memory/3444-14-0x0000000000000000-mapping.dmp

Download
memory/3920-10-0x0000000008A00000-0x0000000008A01000-memory.dmp

Filesize
4KB

Download
memory/3920-5-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/3920-3-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/3920-7-0x0000000005570000-0x000000000558E000-memory.dmp

Filesize
120KB

Download
memory/3920-9-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/3920-2-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3920-13-0x00000000056F1000-0x00000000056F2000-memory.dmp

Filesize
4KB

Download
memory/3920-8-0x00000000056F0000-0x00000000056F1000-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