snakekeylogger | 37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb

General

Target

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Size

562KB
MD5

a6e27476fcf3b370cb3a39eed9711232
SHA1

6d7248bb673f781a5d93982613c25555f39d7500
SHA256

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb
SHA512

9a5306dcbeedf1a06aa97bf4d33a061c0af0169b28cfba14f024cc22ce358624631652cf5d8fa8a76f41ff064d1983a5b795ffc53efaf816c1a12faab01eaade
SSDEEP

12288:9u1h+Uw1MMMDMMMACUE1o0WA8jyFVIUfTBOT7d73m:IgMMMDMMMAChWyFZfTgd73m

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6493157304:AAGHAAmVG_ud-GzRlE5SfjpNm92V1vbaysI/sendMessage?chat_id=6518133154

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2712-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2712-28-0x00000000055D0000-0x00000000055E0000-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:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.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:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.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

64 checkip.dyndns.org

flow	ioc
64	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	pid	process	target process
PID 3200 set thread context of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.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

4156 schtasks.exe

pid	process
4156	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

pid	process
3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
2712	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
2712	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	pid	process
Token: SeDebugPrivilege	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
Token: SeDebugPrivilege	2712	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	pid	process	target process
PID 3200 wrote to memory of 4156	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 3200 wrote to memory of 4156	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 3200 wrote to memory of 4156	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	schtasks.exe
PID 3200 wrote to memory of 1624	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 1624	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 1624	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
PID 3200 wrote to memory of 2712	3200	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

outlook_office_path 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

outlook_win_path 1 IoCs

Processes:

37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe

C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
"C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3200

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYOKdo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81CD.tmp"
2⤵
- Creates scheduled task(s)
PID:4156

C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
"{path}"
2⤵
PID:1624

C:\Users\Admin\AppData\Local\Temp\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2712

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\37126cf9380ef51cfd3edd6718f68995776eb13df819ebae3d1ac974148ec3cb.exe.log

Filesize
1KB

MD5
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp81CD.tmp

Filesize
1KB

MD5
0a34d9093594e1e5478c7f310f02eb7a

SHA1
dfdd9edd9296cc54c6bcbfecb09d6a00de4fe3a6

SHA256
5b69b94ca679caa0172a164a1edecd8da66281d60c635584e93137f2c072cd3c

SHA512
c73ab493fed78aa1e9de06c7ffcf5e40e101bf5976cec1667beae407f27a4db5c6659cb2dc03c9f57bd2913bc31ea0ad621dba0afedcdb7e6595b6769d91b5fa

Download Submit
memory/2712-28-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/2712-27-0x0000000074590000-0x0000000074D40000-memory.dmp

Filesize
7.7MB

Download
memory/2712-26-0x00000000066E0000-0x00000000068A2000-memory.dmp

Filesize
1.8MB

Download
memory/2712-25-0x00000000064C0000-0x0000000006510000-memory.dmp

Filesize
320KB

Download
memory/2712-24-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/2712-23-0x0000000074590000-0x0000000074D40000-memory.dmp

Filesize
7.7MB

Download
memory/2712-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3200-6-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

Filesize
40KB

Download
memory/3200-7-0x0000000004EF0000-0x0000000004F46000-memory.dmp

Filesize
344KB

Download
memory/3200-11-0x0000000074590000-0x0000000074D40000-memory.dmp

Filesize
7.7MB

Download
memory/3200-12-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/3200-13-0x000000007FB50000-0x000000007FB60000-memory.dmp

Filesize
64KB

Download
memory/3200-14-0x0000000007F00000-0x0000000007F76000-memory.dmp

Filesize
472KB

Download
memory/3200-15-0x0000000006610000-0x0000000006636000-memory.dmp

Filesize
152KB

Download
memory/3200-9-0x000000007FB50000-0x000000007FB60000-memory.dmp

Filesize
64KB

Download
memory/3200-8-0x00000000057C0000-0x0000000005B14000-memory.dmp

Filesize
3.3MB

Download
memory/3200-10-0x0000000007E40000-0x0000000007E4C000-memory.dmp

Filesize
48KB

Download
memory/3200-22-0x0000000074590000-0x0000000074D40000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1-0x0000000074590000-0x0000000074D40000-memory.dmp

Filesize
7.7MB

Download
memory/3200-5-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/3200-4-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/3200-3-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/3200-2-0x0000000004B90000-0x0000000004C2C000-memory.dmp

Filesize
624KB

Download
memory/3200-0-0x0000000000170000-0x0000000000202000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads