snakekeylogger | e2ffeab8c4ccc2030243c7e8ddfe6161fd5bafb3ffb83f69882682ecbc77f837

General

Target

SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
Size

1.2MB
MD5

3ecba85c4a6a88ffc472496da3200b78
SHA1

4dbfa1801c7bb1179937a8261c4d48073732b919
SHA256

e2ffeab8c4ccc2030243c7e8ddfe6161fd5bafb3ffb83f69882682ecbc77f837
SHA512

328878fe1b54b150c8ee3eefd517bd369b252322cd726f2f6972184cb310f3c850d1b62456818da3f42085e2b4fdd578184b6a26bc10b621258eab0c55a427a1

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/2424-29-0x0000000000400000-0x0000000000468000-memory.dmp	family_snakekeylogger
behavioral2/memory/2424-30-0x0000000000463A9E-mapping.dmp	family_snakekeylogger

Executes dropped EXE 2 IoCs

Processes:

oine.exeInstallUtil.exe

pid process

3748 oine.exe
2424 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
3748	oine.exe
2424	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

19 checkip.dyndns.org
22 freegeoip.app
23 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 3748 set thread context of 2424 3748 oine.exe InstallUtil.exe

flow	ioc
19	checkip.dyndns.org
22	freegeoip.app
23	freegeoip.app

description	pid	process	target process
PID 3748 set thread context of 2424	3748	oine.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exeoine.exeInstallUtil.exe

pid	process
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
3748	oine.exe
3748	oine.exe
2424	InstallUtil.exe
2424	InstallUtil.exe
2424	InstallUtil.exe
2424	InstallUtil.exe
2424	InstallUtil.exe
2424	InstallUtil.exe
2424	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exeoine.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
Token: SeDebugPrivilege	3748	oine.exe
Token: SeDebugPrivilege	2424	InstallUtil.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.execmd.exeoine.exe

description	pid	process	target process
PID 3888 wrote to memory of 64	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe	cmd.exe
PID 3888 wrote to memory of 64	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe	cmd.exe
PID 3888 wrote to memory of 64	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe	cmd.exe
PID 64 wrote to memory of 8	64	cmd.exe	reg.exe
PID 64 wrote to memory of 8	64	cmd.exe	reg.exe
PID 64 wrote to memory of 8	64	cmd.exe	reg.exe
PID 3888 wrote to memory of 3748	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe	oine.exe
PID 3888 wrote to memory of 3748	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe	oine.exe
PID 3888 wrote to memory of 3748	3888	SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe	oine.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe
PID 3748 wrote to memory of 2424	3748	oine.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.20885.18563.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3888

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:64

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:8

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:3748

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:2424

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
3ecba85c4a6a88ffc472496da3200b78

SHA1
4dbfa1801c7bb1179937a8261c4d48073732b919

SHA256
e2ffeab8c4ccc2030243c7e8ddfe6161fd5bafb3ffb83f69882682ecbc77f837

SHA512
328878fe1b54b150c8ee3eefd517bd369b252322cd726f2f6972184cb310f3c850d1b62456818da3f42085e2b4fdd578184b6a26bc10b621258eab0c55a427a1

Download Submit
C:\Users\Admin\oine.exe
MD5
3ecba85c4a6a88ffc472496da3200b78

SHA1
4dbfa1801c7bb1179937a8261c4d48073732b919

SHA256
e2ffeab8c4ccc2030243c7e8ddfe6161fd5bafb3ffb83f69882682ecbc77f837

SHA512
328878fe1b54b150c8ee3eefd517bd369b252322cd726f2f6972184cb310f3c850d1b62456818da3f42085e2b4fdd578184b6a26bc10b621258eab0c55a427a1

Download Submit
memory/8-12-0x0000000000000000-mapping.dmp

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

Download
memory/2424-29-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2424-30-0x0000000000463A9E-mapping.dmp

Download
memory/2424-41-0x0000000006410000-0x0000000006411000-memory.dmp

Filesize
4KB

Download
memory/2424-39-0x0000000006190000-0x0000000006191000-memory.dmp

Filesize
4KB

Download
memory/2424-38-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/2424-36-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/2424-33-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/3748-28-0x0000000009290000-0x0000000009291000-memory.dmp

Filesize
4KB

Download
memory/3748-17-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/3748-26-0x0000000005771000-0x0000000005772000-memory.dmp

Filesize
4KB

Download
memory/3748-27-0x0000000008CF0000-0x0000000008CFB000-memory.dmp

Filesize
44KB

Download
memory/3748-25-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/3748-14-0x0000000000000000-mapping.dmp

Download
memory/3888-10-0x00000000082F0000-0x00000000082F1000-memory.dmp

Filesize
4KB

Download
memory/3888-5-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/3888-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/3888-6-0x0000000005030000-0x0000000005031000-memory.dmp

Filesize
4KB

Download
memory/3888-8-0x00000000059B0000-0x00000000059CE000-memory.dmp

Filesize
120KB

Download
memory/3888-2-0x0000000073A20000-0x000000007410E000-memory.dmp

Filesize
6.9MB

Download
memory/3888-13-0x0000000005031000-0x0000000005032000-memory.dmp

Filesize
4KB

Download
memory/3888-9-0x0000000007EB0000-0x0000000007EB1000-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