snakekeylogger | ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

General

Target

docdad20230925.exe
Size

812KB
MD5

a2144ec73f793ed49255c96839a7a1f6
SHA1

0f0e44b93259265f2fb77683a0a2bd808e79224f
SHA256

ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec
SHA512

a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5
SSDEEP

12288:x1F4CB/szLMx0FAurlhhkXV6U+N5r9I+fU65Nu5rxbGAuH81WZwNY:p4dzLNFhhI2RIx2NuT7uHYY

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://ftp.product-secured.com/
Port:
21
Username:
[email protected]
Password:
2V8SHFwjad34@@##

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4988-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

docdad20230925.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	docdad20230925.exe

Executes dropped EXE 3 IoCs

Processes:

svchost.exesvchost.exeavast.exe

pid process

2400 svchost.exe
4872 svchost.exe
4360 avast.exe
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2400	svchost.exe
4872	svchost.exe
4360	avast.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

docdad20230925.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdad20230925.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdad20230925.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdad20230925.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

49 checkip.dyndns.org

flow	ioc
49	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

docdad20230925.exesvchost.exe

description	pid	process	target process
PID 908 set thread context of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 2400 set thread context of 4872	2400	svchost.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1468 schtasks.exe
548 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

docdad20230925.exe

pid process

4988 docdad20230925.exe
4988 docdad20230925.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

docdad20230925.exe

description pid process

Token: SeDebugPrivilege 4988 docdad20230925.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

docdad20230925.exe

pid process

4988 docdad20230925.exe

pid	process
1468	schtasks.exe
548	schtasks.exe

pid	process
4988	docdad20230925.exe
4988	docdad20230925.exe

description	pid	process
Token: SeDebugPrivilege	4988	docdad20230925.exe

pid	process
4988	docdad20230925.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

docdad20230925.execmd.exesvchost.execmd.exe

description	pid	process	target process
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 4988	908	docdad20230925.exe	docdad20230925.exe
PID 908 wrote to memory of 2400	908	docdad20230925.exe	svchost.exe
PID 908 wrote to memory of 2400	908	docdad20230925.exe	svchost.exe
PID 908 wrote to memory of 2400	908	docdad20230925.exe	svchost.exe
PID 908 wrote to memory of 1336	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 1336	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 1336	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 3312	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 3312	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 3312	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 3124	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 3124	908	docdad20230925.exe	cmd.exe
PID 908 wrote to memory of 3124	908	docdad20230925.exe	cmd.exe
PID 3312 wrote to memory of 1468	3312	cmd.exe	schtasks.exe
PID 3312 wrote to memory of 1468	3312	cmd.exe	schtasks.exe
PID 3312 wrote to memory of 1468	3312	cmd.exe	schtasks.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 4872	2400	svchost.exe	svchost.exe
PID 2400 wrote to memory of 2880	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 2880	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 2880	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 4128	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 4128	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 4128	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 4596	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 4596	2400	svchost.exe	cmd.exe
PID 2400 wrote to memory of 4596	2400	svchost.exe	cmd.exe
PID 4128 wrote to memory of 548	4128	cmd.exe	schtasks.exe
PID 4128 wrote to memory of 548	4128	cmd.exe	schtasks.exe
PID 4128 wrote to memory of 548	4128	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

docdad20230925.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdad20230925.exe

outlook_win_path 1 IoCs

Processes:

docdad20230925.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdad20230925.exe

C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe
"C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:908

C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe
"C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4988

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
PID:4872

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
3⤵
PID:2880

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
3⤵
- Suspicious use of WriteProcessMemory
PID:4128

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
4⤵
- Creates scheduled task(s)
PID:548

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
3⤵
PID:4596

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:3124

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:3312

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1468

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:1336

C:\Users\Admin\AppData\Roaming\avast\avast.exe
C:\Users\Admin\AppData\Roaming\avast\avast.exe
1⤵
- Executes dropped EXE
PID:4360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\avast\avast.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\avast\avast.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
memory/908-5-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/908-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/908-0-0x0000000000EB0000-0x0000000000F80000-memory.dmp

Filesize
832KB

Download
memory/908-1-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/908-6-0x0000000005BF0000-0x0000000005CD0000-memory.dmp

Filesize
896KB

Download
memory/908-4-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/908-3-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/908-25-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-41-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-22-0x0000000000840000-0x00000000008E2000-memory.dmp

Filesize
648KB

Download
memory/2400-23-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-33-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-36-0x0000000005B30000-0x0000000005B5C000-memory.dmp

Filesize
176KB

Download
memory/4872-40-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-37-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4988-9-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/4988-32-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4988-34-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

Filesize
40KB

Download
memory/4988-35-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4988-31-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/4988-30-0x0000000006C00000-0x0000000006C92000-memory.dmp

Filesize
584KB

Download
memory/4988-29-0x0000000006A30000-0x0000000006BF2000-memory.dmp

Filesize
1.8MB

Download
memory/4988-28-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/4988-11-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4988-44-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4988-10-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/4988-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads