snakekeylogger | 26924709bded5d395fd3a6f44c2cd0cbaca595724da8e8965026e4459045c848

General

Target

VkF80MC8Kd7Z5Bd.exe
Size

686KB
MD5

15a83d767191060be2ade250eb183cd0
SHA1

c61c7f82af922b45ac694edecaa824aed22bae00
SHA256

b0f20f8a79db9d246f9812607ca3fc0019fc6c7905ffaa333bc0587fb69a1e58
SHA512

16082aec6537f6a0930b83f3b08e88bcbd6b3a418656711d2a89edee6b1885141f044f173e776ce6de24c03bc9fc5294227fb293e0818c5b7f49d4dab8e9d7c3
SSDEEP

12288:5bAHH/DneK/bQPgPv3tQ78PoHiVtMYCGV/uwDP3e3iLmMx:5bKHzeKi7vHmtMapUiLXx

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.aktagor-prom.by
Port:
587
Username:
[email protected]
Password:
RC84pv9H2*F

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/728-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Downloads MZ/PE file 1 IoCs

flow	pid	Process
62	4428	Process not Found

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VkF80MC8Kd7Z5Bd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VkF80MC8Kd7Z5Bd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VkF80MC8Kd7Z5Bd.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.

flow	ioc
21	checkip.dyndns.org
37	reallyfreegeoip.org
38	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4644 set thread context of 728	4644	VkF80MC8Kd7Z5Bd.exe	94

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	VkF80MC8Kd7Z5Bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VkF80MC8Kd7Z5Bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1536	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4644	VkF80MC8Kd7Z5Bd.exe
4644	VkF80MC8Kd7Z5Bd.exe
4644	VkF80MC8Kd7Z5Bd.exe
728	VkF80MC8Kd7Z5Bd.exe
728	VkF80MC8Kd7Z5Bd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4644	VkF80MC8Kd7Z5Bd.exe
Token: SeDebugPrivilege	728	VkF80MC8Kd7Z5Bd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94
PID 4644 wrote to memory of 728	4644	VkF80MC8Kd7Z5Bd.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VkF80MC8Kd7Z5Bd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VkF80MC8Kd7Z5Bd.exe

C:\Users\Admin\AppData\Local\Temp\VkF80MC8Kd7Z5Bd.exe
"C:\Users\Admin\AppData\Local\Temp\VkF80MC8Kd7Z5Bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Local\Temp\VkF80MC8Kd7Z5Bd.exe
  "C:\Users\Admin\AppData\Local\Temp\VkF80MC8Kd7Z5Bd.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:728

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzMzMjkwNzc5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

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\Microsoft\CLR_v4.0_32\UsageLogs\VkF80MC8Kd7Z5Bd.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/728-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/728-19-0x0000000006CA0000-0x0000000006E62000-memory.dmp

Filesize
1.8MB

Download
memory/728-18-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/728-17-0x0000000074150000-0x0000000074900000-memory.dmp

Filesize
7.7MB

Download
memory/728-16-0x0000000074150000-0x0000000074900000-memory.dmp

Filesize
7.7MB

Download
memory/728-14-0x0000000074150000-0x0000000074900000-memory.dmp

Filesize
7.7MB

Download
memory/4644-4-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

Filesize
40KB

Download
memory/4644-8-0x0000000074150000-0x0000000074900000-memory.dmp

Filesize
7.7MB

Download
memory/4644-9-0x0000000002860000-0x00000000028CC000-memory.dmp

Filesize
432KB

Download
memory/4644-10-0x000000000BF10000-0x000000000BFAC000-memory.dmp

Filesize
624KB

Download
memory/4644-7-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/4644-6-0x00000000052B0000-0x00000000052CE000-memory.dmp

Filesize
120KB

Download
memory/4644-15-0x0000000074150000-0x0000000074900000-memory.dmp

Filesize
7.7MB

Download
memory/4644-5-0x0000000074150000-0x0000000074900000-memory.dmp

Filesize
7.7MB

Download
memory/4644-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/4644-3-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/4644-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/4644-1-0x0000000000500000-0x00000000005B2000-memory.dmp

Filesize
712KB

Download

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