snakekeylogger | 96ea4265a04a7c823bc0a2d69bd32f60e2444560514e432300f54188170de56c

General

Target

AWB 5331810761 DOCS.exe
Size

558KB
MD5

2cd255beb70377f0e7f5263c64e3a95e
SHA1

58551fe38c833a84a8e6c8cf944b99e07d4b1d87
SHA256

96ea4265a04a7c823bc0a2d69bd32f60e2444560514e432300f54188170de56c
SHA512

391ce67cb3fd408cb3d9b48341532b8b059b221dc6f8226d5cebdfe7988d2d585c3acfa3723e08512df76e9ac6bf398b4f9a89cd1cd054960a5f7414fe0b1cc3
SSDEEP

12288:GKdiOsEnxLUC7+B2WcuBwYhKSZHw9zoSnnkgsMwad:GKdiiLcB2x0ZHw9zfuad

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6374308981:AAFJV8dSpWlDNEsEiQsLhSk26tafVqeXISw/sendMessage?chat_id=6518133154

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4296-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/4296-21-0x0000000005630000-0x0000000005640000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	AWB 5331810761 DOCS.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761 DOCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761 DOCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761 DOCS.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
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4700 set thread context of 4296	4700	AWB 5331810761 DOCS.exe	92

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

pid	Process
3120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4296	AWB 5331810761 DOCS.exe
4296	AWB 5331810761 DOCS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4296	AWB 5331810761 DOCS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 3120	4700	AWB 5331810761 DOCS.exe	90
PID 4700 wrote to memory of 3120	4700	AWB 5331810761 DOCS.exe	90
PID 4700 wrote to memory of 3120	4700	AWB 5331810761 DOCS.exe	90
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92
PID 4700 wrote to memory of 4296	4700	AWB 5331810761 DOCS.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761 DOCS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761 DOCS.exe

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761 DOCS.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 5331810761 DOCS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jWbdBRIGqFJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5222.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3120
- C:\Users\Admin\AppData\Local\Temp\AWB 5331810761 DOCS.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AWB 5331810761 DOCS.exe.log

Filesize
1KB

MD5
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5222.tmp

Filesize
1KB

MD5
4e6ccdf0556a764a57ffa6d6cd4247fb

SHA1
94e3f92776a6a4703e96d7236f33b53c3456152f

SHA256
3a49dbe99d0e221860b84acd3a60eae899faace22bb1f1f9695fb06c7ade97d0

SHA512
9be0cee1cdc569bec1733cf290eaee6fc9538ce5ff8b35594fb780d8293e91761f58c15d698580a601f876db2244c2803e93e74c861f25b6b8bf4025b4a34992

Download Submit
memory/4296-25-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/4296-24-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4296-23-0x0000000006780000-0x0000000006942000-memory.dmp

Filesize
1.8MB

Download
memory/4296-22-0x0000000006560000-0x00000000065B0000-memory.dmp

Filesize
320KB

Download
memory/4296-21-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/4296-19-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4296-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4700-5-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/4700-6-0x0000000004C70000-0x0000000004C7A000-memory.dmp

Filesize
40KB

Download
memory/4700-11-0x00000000080C0000-0x0000000008134000-memory.dmp

Filesize
464KB

Download
memory/4700-12-0x0000000007F90000-0x0000000007FB6000-memory.dmp

Filesize
152KB

Download
memory/4700-9-0x0000000007CC0000-0x0000000007CCC000-memory.dmp

Filesize
48KB

Download
memory/4700-8-0x00000000057B0000-0x0000000005B04000-memory.dmp

Filesize
3.3MB

Download
memory/4700-7-0x0000000004EE0000-0x0000000004F36000-memory.dmp

Filesize
344KB

Download
memory/4700-10-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4700-20-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4700-0-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4700-4-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/4700-3-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/4700-2-0x0000000004B50000-0x0000000004BEC000-memory.dmp

Filesize
624KB

Download
memory/4700-1-0x0000000000170000-0x0000000000202000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads