snakekeylogger | b7d2b37cc28a00f2b70eab0d8d20fd07b5f8d4a908b5de1f5ad828fe80edcdfb

General

Target

AWB 5331810761.exe
Size

608KB
MD5

c059b627b34942fdb9963290d3bf54d9
SHA1

98f45995e4891fd10a7229d89ac966be044cf8ae
SHA256

b7d2b37cc28a00f2b70eab0d8d20fd07b5f8d4a908b5de1f5ad828fe80edcdfb
SHA512

553b32c382a2070a76bbb587a243285c9cc8b26dbc0428a035a1cc1d3d622cb47497952ca3c5f53c179972cfba86996140a52668ceb67a5bdf3a9b619a0722c3
SSDEEP

12288:2sXs/PP5KypE/pjWsuaTvWotigoTaqb06yyOi6J:2sc/XEypE/pjvuaTOotLoTJbbOi8

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/528-20-0x0000000000400000-0x0000000000424000-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:

AWB 5331810761.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	AWB 5331810761.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:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.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

57 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

AWB 5331810761.exe

description pid process target process

PID 2256 set thread context of 528 2256 AWB 5331810761.exe AWB 5331810761.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

1876 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AWB 5331810761.exe

pid process

528 AWB 5331810761.exe
528 AWB 5331810761.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AWB 5331810761.exe

description pid process

Token: SeDebugPrivilege 528 AWB 5331810761.exe

flow	ioc
57	checkip.dyndns.org

description	pid	process	target process
PID 2256 set thread context of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe

pid	process
1876	schtasks.exe

pid	process
528	AWB 5331810761.exe
528	AWB 5331810761.exe

description	pid	process
Token: SeDebugPrivilege	528	AWB 5331810761.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

AWB 5331810761.exe

description	pid	process	target process
PID 2256 wrote to memory of 1876	2256	AWB 5331810761.exe	schtasks.exe
PID 2256 wrote to memory of 1876	2256	AWB 5331810761.exe	schtasks.exe
PID 2256 wrote to memory of 1876	2256	AWB 5331810761.exe	schtasks.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe
PID 2256 wrote to memory of 528	2256	AWB 5331810761.exe	AWB 5331810761.exe

outlook_office_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe

outlook_win_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxkwHpZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C6A.tmp"
2⤵
- Creates scheduled task(s)
PID:1876

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:528

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\AWB 5331810761.exe.log

Filesize
1KB

MD5
2c1ecd199be1558b0c14c81b4610dcc4

SHA1
d8fc8a1d2d386f73aea18ff9b9275146c8cb0be5

SHA256
f36ab7d534723c37aecc53a20673ab73efa32301332c11c3cb73fdaa5918e331

SHA512
7bec258d0ed8f2a254c7cba8952669bf8352dc8cf373fe92374ab03b0adf1bb5e6b9d3c95273b3abf61e41867ad499ee613dfd38797fc97b3ec6d7ab4d2d9bb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C6A.tmp

Filesize
1KB

MD5
985dcaf11604681dded1dd2bb5eda2b6

SHA1
7f3dac0cded065efceaf659be9d9068699716c09

SHA256
8e3fa3d0b8280d7b29db359384d5bfd875b73a0f3fea94e78f958415aa9e3474

SHA512
4212764dc462b608bd4321875df8c2ba5d533de25eb2ac50ba9e949b84b1f911b3e9cb43ae24320451ab4f887acabd061e8871df61fc785f2064d92415f0b460

Download Submit
memory/528-29-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/528-28-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/528-27-0x00000000061E0000-0x00000000063A2000-memory.dmp

Filesize
1.8MB

Download
memory/528-26-0x0000000005FC0000-0x0000000006010000-memory.dmp

Filesize
320KB

Download
memory/528-25-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/528-23-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/528-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2256-6-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/2256-8-0x0000000005500000-0x0000000005686000-memory.dmp

Filesize
1.5MB

Download
memory/2256-11-0x0000000005E70000-0x0000000005E7C000-memory.dmp

Filesize
48KB

Download
memory/2256-12-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/2256-13-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/2256-14-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

Filesize
64KB

Download
memory/2256-15-0x0000000008330000-0x00000000083A2000-memory.dmp

Filesize
456KB

Download
memory/2256-16-0x0000000006A10000-0x0000000006A36000-memory.dmp

Filesize
152KB

Download
memory/2256-9-0x0000000005EC0000-0x0000000006066000-memory.dmp

Filesize
1.6MB

Download
memory/2256-10-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

Filesize
64KB

Download
memory/2256-7-0x0000000005310000-0x0000000005366000-memory.dmp

Filesize
344KB

Download
memory/2256-0-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/2256-24-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/2256-5-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/2256-4-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/2256-3-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/2256-2-0x0000000004FE0000-0x000000000507C000-memory.dmp

Filesize
624KB

Download
memory/2256-1-0x00000000005C0000-0x000000000065E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads