snakekeylogger | e037deaf181b7ce9682cf00c9b09bf69a6858d5c1ba4fc8868ae43ba354b709c

General

Target

tmp.exe
Size

936KB
MD5

478742b00f3c70adc38439ff9af17a11
SHA1

e7ea04caf8c333df8ae2245dbbff7b2b029e2486
SHA256

e037deaf181b7ce9682cf00c9b09bf69a6858d5c1ba4fc8868ae43ba354b709c
SHA512

a08bc3fd426b89aade16cbbe5858e8a5ca50c300e66d6d6c06ad463daae9908f788903fb164f9380e3a1e42d0984972ce10cec8612df4fd032261335c34cc135
SSDEEP

12288:fHrm8SK4HTNpTeMmkz/XOH+aJOqMzfTvbKDU8Y66aBZBLqZx9JW5:frQPjfOHxMzfzJ6FBZBLqZbJW5

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
feritkalafatoglu@frem-tr.com
Password:
LYSV$*b4
Email To:
feritkalafatoglu@frem-tr.com

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/4224-144-0x0000000000400000-0x0000000000426000-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:

tmp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation tmp.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	tmp.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.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

34 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 4884 set thread context of 4224 4884 tmp.exe tmp.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

5092 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

tmp.exetmp.exepowershell.exe

pid process

4884 tmp.exe
4884 tmp.exe
4884 tmp.exe
4224 tmp.exe
2512 powershell.exe
2512 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tmp.exepowershell.exetmp.exe

description pid process

Token: SeDebugPrivilege 4884 tmp.exe
Token: SeDebugPrivilege 2512 powershell.exe
Token: SeDebugPrivilege 4224 tmp.exe

flow	ioc
34	checkip.dyndns.org

description	pid	process	target process
PID 4884 set thread context of 4224	4884	tmp.exe	tmp.exe

pid	process
5092	schtasks.exe

pid	process
4884	tmp.exe
4884	tmp.exe
4884	tmp.exe
4224	tmp.exe
2512	powershell.exe
2512	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4884	tmp.exe
Token: SeDebugPrivilege	2512	powershell.exe
Token: SeDebugPrivilege	4224	tmp.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 4884 wrote to memory of 2512	4884	tmp.exe	powershell.exe
PID 4884 wrote to memory of 2512	4884	tmp.exe	powershell.exe
PID 4884 wrote to memory of 2512	4884	tmp.exe	powershell.exe
PID 4884 wrote to memory of 5092	4884	tmp.exe	schtasks.exe
PID 4884 wrote to memory of 5092	4884	tmp.exe	schtasks.exe
PID 4884 wrote to memory of 5092	4884	tmp.exe	schtasks.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe
PID 4884 wrote to memory of 4224	4884	tmp.exe	tmp.exe

outlook_office_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sbjUPi.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sbjUPi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42B6.tmp"
2⤵
- Creates scheduled task(s)
PID:5092

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4224

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp42B6.tmp
Filesize
1KB

MD5
75e513cf0074c31e9d390be348ad738b

SHA1
34702c0a46d1e8d48f9b757aba2cb1f6c5ca255c

SHA256
6476ed9dbdecf9e7275baed883955a6c10d8fdaa55a490d3b04dc6ad28ddfaac

SHA512
54c39fb955240e3b840bd3a29b1302b95c2cf775639d7ad0bc8a63d541003606bb3e540c9e09d7b67ba328a57ee4df33d5715d2600b7e76c711b63c9c987859b

Download Submit
memory/2512-150-0x0000000070B20000-0x0000000070B6C000-memory.dmp

Filesize
304KB

Download
memory/2512-152-0x0000000007A70000-0x00000000080EA000-memory.dmp

Filesize
6.5MB

Download
memory/2512-146-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/2512-147-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/2512-145-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/2512-138-0x0000000000000000-mapping.dmp

Download
memory/2512-157-0x0000000007770000-0x000000000778A000-memory.dmp

Filesize
104KB

Download
memory/2512-140-0x0000000002790000-0x00000000027C6000-memory.dmp

Filesize
216KB

Download
memory/2512-156-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/2512-155-0x00000000076B0000-0x0000000007746000-memory.dmp

Filesize
600KB

Download
memory/2512-143-0x00000000052F0000-0x0000000005918000-memory.dmp

Filesize
6.2MB

Download
memory/2512-154-0x00000000074A0000-0x00000000074AA000-memory.dmp

Filesize
40KB

Download
memory/2512-158-0x0000000007750000-0x0000000007758000-memory.dmp

Filesize
32KB

Download
memory/2512-153-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/2512-151-0x00000000066A0000-0x00000000066BE000-memory.dmp

Filesize
120KB

Download
memory/2512-149-0x00000000066D0000-0x0000000006702000-memory.dmp

Filesize
200KB

Download
memory/4224-148-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

Filesize
1.8MB

Download
memory/4224-144-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4224-142-0x0000000000000000-mapping.dmp

Download
memory/4884-132-0x0000000000B50000-0x0000000000C3E000-memory.dmp

Filesize
952KB

Download
memory/4884-136-0x00000000086A0000-0x000000000873C000-memory.dmp

Filesize
624KB

Download
memory/4884-134-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/4884-135-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/4884-133-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/4884-137-0x00000000089B0000-0x0000000008A16000-memory.dmp

Filesize
408KB

Download
memory/5092-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads