snakekeylogger | c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f

General

Target

c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
Size

597KB
MD5

370998435837711362e2ac7776b06b4e
SHA1

8911e8aee386057e39f9a65150a6ff22c91d4b11
SHA256

c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f
SHA512

5b13a94066f74e15d8c543df99eb964f7b847c5765eabd7c4f1bc8afcc5d2556a2efdf2176143c3f8e018b68a38cf93722bba10cdf4cc5dc8e5420da898dd71b
SSDEEP

12288:k7jynpbY/Cou8nJJ3gaIDooNc/vco7vQWFCab6g+s:ppbY/Q8nwvVNgvZUab6

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.saleo-gomel.by
Port:
587
Username:
[email protected]
Password:
Q_gidroadmin_2014

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4300-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.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
22	reallyfreegeoip.org
19	checkip.dyndns.org
21	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97

System Location Discovery: System Language Discovery 1 TTPs 2 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	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
4300	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
4300	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
Token: SeDebugPrivilege	4300	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97
PID 1604 wrote to memory of 4300	1604	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe

C:\Users\Admin\AppData\Local\Temp\c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
"C:\Users\Admin\AppData\Local\Temp\c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe
  "C:\Users\Admin\AppData\Local\Temp\c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.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:4300

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

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\c38b465d0723cfba8e741705451d5b4917f09640664adf5bda6c0e48026c6b3f.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1604-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/1604-3-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download
memory/1604-10-0x000000000C2E0000-0x000000000C37C000-memory.dmp

Filesize
624KB

Download
memory/1604-9-0x0000000002D90000-0x0000000002DFC000-memory.dmp

Filesize
432KB

Download
memory/1604-4-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-6-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/1604-7-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/1604-8-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-15-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/1604-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/1604-1-0x0000000000990000-0x0000000000A2C000-memory.dmp

Filesize
624KB

Download
memory/4300-14-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-19-0x0000000006F10000-0x00000000070D2000-memory.dmp

Filesize
1.8MB

Download
memory/4300-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-17-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-18-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/4300-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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