snakekeylogger | c4cd9b5ae0fb9e561cc3aa7d76751091771fcd4fb868425a3dd425b940dce753

Analysis

max time kernel
118s
max time network
132s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 08:20

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General

Target

PO_ESTM36_QTY_105MT.exe
Size

1.2MB
MD5

b797163d4e0060cd23e1f35e45576e4b
SHA1

872a7c0df1e1aa6fe1def0816f373a072fa87b55
SHA256

c4cd9b5ae0fb9e561cc3aa7d76751091771fcd4fb868425a3dd425b940dce753
SHA512

4f11b6b3cdd42cac0c9bd5dd6647e33d6c3ce0f2407f8b19aa02c058b2532a329b09fcb561ba437df94e45feb3f84b1b86c4a3e26f1d2354bf5d663f757a656a
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCJFauIHvTpzBOykZOBZ:7JZoQrbTFZY1iaC7auIHv1tOZI

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7418862784:AAE9O3fZ33t7jMwhLBXYH65xk368DTTUtx0/sendMessage?chat_id=1224745150

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral1/memory/3032-19-0x00000000005F0000-0x000000000062A000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-23-0x0000000000630000-0x0000000000668000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-24-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-25-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-27-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-73-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-29-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-31-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-33-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-35-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-37-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-39-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-41-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-43-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-45-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-47-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-49-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-51-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-53-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-55-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-57-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-59-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-61-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-63-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-68-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-71-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-83-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-81-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-79-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-77-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-75-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-69-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger
behavioral1/memory/3032-65-0x0000000000630000-0x0000000000663000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
1988	name.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	PO_ESTM36_QTY_105MT.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
4	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016d0b-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 3032	1988	name.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO_ESTM36_QTY_105MT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	RegSvcs.exe
3032	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1988	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2496	PO_ESTM36_QTY_105MT.exe
2496	PO_ESTM36_QTY_105MT.exe
1988	name.exe
1988	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2496	PO_ESTM36_QTY_105MT.exe
2496	PO_ESTM36_QTY_105MT.exe
1988	name.exe
1988	name.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1988	2496	PO_ESTM36_QTY_105MT.exe	30
PID 2496 wrote to memory of 1988	2496	PO_ESTM36_QTY_105MT.exe	30
PID 2496 wrote to memory of 1988	2496	PO_ESTM36_QTY_105MT.exe	30
PID 2496 wrote to memory of 1988	2496	PO_ESTM36_QTY_105MT.exe	30
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31
PID 1988 wrote to memory of 3032	1988	name.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO_ESTM36_QTY_105MT.exe
"C:\Users\Admin\AppData\Local\Temp\PO_ESTM36_QTY_105MT.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_ESTM36_QTY_105MT.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_ESTM36_QTY_105MT.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.2MB

MD5
b797163d4e0060cd23e1f35e45576e4b

SHA1
872a7c0df1e1aa6fe1def0816f373a072fa87b55

SHA256
c4cd9b5ae0fb9e561cc3aa7d76751091771fcd4fb868425a3dd425b940dce753

SHA512
4f11b6b3cdd42cac0c9bd5dd6647e33d6c3ce0f2407f8b19aa02c058b2532a329b09fcb561ba437df94e45feb3f84b1b86c4a3e26f1d2354bf5d663f757a656a

Download Submit
memory/1988-12-0x0000000003A40000-0x0000000003E40000-memory.dmp

Filesize
4.0MB

Download
memory/2496-2-0x0000000003E00000-0x0000000004200000-memory.dmp

Filesize
4.0MB

Download
memory/3032-43-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-627-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-16-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3032-47-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-19-0x00000000005F0000-0x000000000062A000-memory.dmp

Filesize
232KB

Download
memory/3032-20-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-22-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-21-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-23-0x0000000000630000-0x0000000000668000-memory.dmp

Filesize
224KB

Download
memory/3032-24-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-25-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-27-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-73-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-29-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-31-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-33-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-35-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-51-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-39-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-41-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3032-45-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-18-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/3032-17-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3032-37-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-53-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-55-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-57-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-59-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-61-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-63-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-68-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-71-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-83-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-81-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-79-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-77-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-75-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-69-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-65-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-624-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-625-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3032-626-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/3032-49-0x0000000000630000-0x0000000000663000-memory.dmp

Filesize
204KB

Download
memory/3032-628-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download