snakekeylogger | 2089a4afb0da3efaf21867d50cd455ae022bcfbbbec90d11f0d57a2ca70a2584

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2023 16:34

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General

Target

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
Size

622KB
MD5

cf80494483e6127d218745b68baf5366
SHA1

f473603a1c00d0c158cb337c0aea1a9246fa391a
SHA256

2089a4afb0da3efaf21867d50cd455ae022bcfbbbec90d11f0d57a2ca70a2584
SHA512

57345a9ae13d3f480b1989af5db3b2655b84d224c94bf899252b2d128b72f57c27ab14b8be996f1dadec0c0f99e009696130535e1f55eb5f3239b7544ea44f48
SSDEEP

12288:fI8KNdiwMxa6jvZyWzDVByvHQT4vq93BOUm0TQfZ:AdiwbmJDVT39ROv0T

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bhojwanindia.com
Port:
587
Username:
[email protected]
Password:
bombayoffice123

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bhojwanindia.com
Port:
587
Username:
[email protected]
Password:
bombayoffice123

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/2004-24-0x0000000000400000-0x0000000000424000-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:

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.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

42 checkip.dyndns.org

flow	ioc
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description	pid	process	target process
PID 1016 set thread context of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

348 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

pid process

4424 powershell.exe
2004 01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
2004 01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
4424 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description pid process

Token: SeDebugPrivilege 4424 powershell.exe
Token: SeDebugPrivilege 2004 01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

pid	process
348	schtasks.exe

pid	process
4424	powershell.exe
2004	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
2004	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
4424	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4424	powershell.exe
Token: SeDebugPrivilege	2004	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description	pid	process	target process
PID 1016 wrote to memory of 4424	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	powershell.exe
PID 1016 wrote to memory of 4424	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	powershell.exe
PID 1016 wrote to memory of 4424	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	powershell.exe
PID 1016 wrote to memory of 348	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	schtasks.exe
PID 1016 wrote to memory of 348	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	schtasks.exe
PID 1016 wrote to memory of 348	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	schtasks.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
PID 1016 wrote to memory of 2004	1016	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

outlook_office_path 1 IoCs

Processes:

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

outlook_win_path 1 IoCs

Processes:

01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe

C:\Users\Admin\AppData\Local\Temp\01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
"C:\Users\Admin\AppData\Local\Temp\01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cVhFqkPrN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cVhFqkPrN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8B5.tmp"
2⤵
- Creates scheduled task(s)
PID:348

C:\Users\Admin\AppData\Local\Temp\01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe
"C:\Users\Admin\AppData\Local\Temp\01-12-2023_Is_Bankasi_Tahsil_Ceki_Bilgileri.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oima3qy2.gjk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE8B5.tmp

Filesize
1KB

MD5
3c04ecf98ddb34a11abb33304208f25b

SHA1
be0e13f4e455f304ec46800853178424e8e2dcc3

SHA256
95cfb647b08cc7e1bdd43980f4356c3f8107221ec898863b84dcb2fffcdad411

SHA512
dc8414abd6e94fc94e243995c54d64a6163951df36cf1a6ce5f6cb025097a2b9535943a18f33baa60b90979192ea7c0612e1da438151c53ef27a2425bf02ef1d

Download Submit
memory/1016-8-0x0000000006020000-0x0000000006036000-memory.dmp

Filesize
88KB

Download
memory/1016-9-0x0000000006840000-0x0000000006848000-memory.dmp

Filesize
32KB

Download
memory/1016-4-0x0000000005320000-0x0000000005674000-memory.dmp

Filesize
3.3MB

Download
memory/1016-5-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1016-6-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/1016-7-0x0000000005D20000-0x0000000005DBC000-memory.dmp

Filesize
624KB

Download
memory/1016-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/1016-3-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/1016-10-0x0000000006850000-0x000000000685A000-memory.dmp

Filesize
40KB

Download
memory/1016-11-0x0000000006A90000-0x0000000006AFA000-memory.dmp

Filesize
424KB

Download
memory/1016-12-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1016-16-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1016-1-0x00000000005D0000-0x0000000000672000-memory.dmp

Filesize
648KB

Download
memory/1016-0-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1016-29-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2004-28-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/2004-62-0x0000000006260000-0x00000000062B0000-memory.dmp

Filesize
320KB

Download
memory/2004-74-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/2004-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2004-73-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2004-27-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2004-63-0x0000000006580000-0x0000000006742000-memory.dmp

Filesize
1.8MB

Download
memory/4424-47-0x00000000704D0000-0x000000007051C000-memory.dmp

Filesize
304KB

Download
memory/4424-59-0x0000000007DF0000-0x000000000846A000-memory.dmp

Filesize
6.5MB

Download
memory/4424-31-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/4424-18-0x0000000002B40000-0x0000000002B76000-memory.dmp

Filesize
216KB

Download
memory/4424-41-0x0000000005EA0000-0x00000000061F4000-memory.dmp

Filesize
3.3MB

Download
memory/4424-42-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/4424-43-0x00000000064B0000-0x00000000064FC000-memory.dmp

Filesize
304KB

Download
memory/4424-44-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/4424-45-0x000000007F050000-0x000000007F060000-memory.dmp

Filesize
64KB

Download
memory/4424-46-0x0000000007640000-0x0000000007672000-memory.dmp

Filesize
200KB

Download
memory/4424-21-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/4424-57-0x0000000006A20000-0x0000000006A3E000-memory.dmp

Filesize
120KB

Download
memory/4424-58-0x0000000007680000-0x0000000007723000-memory.dmp

Filesize
652KB

Download
memory/4424-19-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4424-60-0x00000000077B0000-0x00000000077CA000-memory.dmp

Filesize
104KB

Download
memory/4424-61-0x0000000007820000-0x000000000782A000-memory.dmp

Filesize
40KB

Download
memory/4424-20-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/4424-30-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/4424-64-0x0000000007A30000-0x0000000007AC6000-memory.dmp

Filesize
600KB

Download
memory/4424-65-0x00000000079B0000-0x00000000079C1000-memory.dmp

Filesize
68KB

Download
memory/4424-66-0x00000000079E0000-0x00000000079EE000-memory.dmp

Filesize
56KB

Download
memory/4424-67-0x00000000079F0000-0x0000000007A04000-memory.dmp

Filesize
80KB

Download
memory/4424-68-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/4424-69-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

Filesize
32KB

Download
memory/4424-72-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4424-26-0x00000000054B0000-0x00000000054D2000-memory.dmp

Filesize
136KB

Download
memory/4424-23-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download