snakekeylogger | 69e2e592529984388953e4cc8f782b96ff622fd05c29e455864408f8f6d1d275

General

Target

Inquiry65621.exe
Size

535KB
MD5

24f71f1a4b23df2ec4a3b397c787f46b
SHA1

e6bd139200d4514c9769cbd91bceace8b120d5c7
SHA256

69e2e592529984388953e4cc8f782b96ff622fd05c29e455864408f8f6d1d275
SHA512

4bd5f694bd180fb243ca985c9dd470095dd0bec004e6eb43ca9780600eebeab42736e03fe46e6f4029f09e985e5e04d35bec0c5d62b333ccfb7821e392c3b561
SSDEEP

12288:oSnRKqnAok2N2THEWkbIyYvJ3F7Kwm5BVqy1V:rnPnhWHyYvJ3F7Kwi6o

Score

10^/10

snakekeylogger stormkitty collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.thanhphuong.com.vn
Port:
587
Username:
[email protected]
Password:
87IRKR4d

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1428-146-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral2/memory/1428-146-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	Inquiry65621.exe

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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry65621.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry65621.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry65621.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
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 1428	2068	Inquiry65621.exe	91

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

T1053

pid	Process
2232	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2068	Inquiry65621.exe
1428	Inquiry65621.exe
1428	Inquiry65621.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	Inquiry65621.exe
Token: SeDebugPrivilege	1428	Inquiry65621.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2232	2068	Inquiry65621.exe	89
PID 2068 wrote to memory of 2232	2068	Inquiry65621.exe	89
PID 2068 wrote to memory of 2232	2068	Inquiry65621.exe	89
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91
PID 2068 wrote to memory of 1428	2068	Inquiry65621.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry65621.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Inquiry65621.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry65621.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry65621.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BRwSVjIH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3AB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2232
- C:\Users\Admin\AppData\Local\Temp\Inquiry65621.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

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\Inquiry65621.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3AB.tmp

Filesize
1KB

MD5
2ba37946bcddfd6f243566cb67236ec8

SHA1
71e121a2b7c5b91207561630e8efbc603a808910

SHA256
2eae6d372cb285064d88fc87345759be2c18236924cc1ccb830dd0f2dd02ec8b

SHA512
58e1acc7e59ff195448dcc0d444189328e38e107de684278239acd79d1d14290c522bbf4b8e7e939a571c86fa65010068ffc11bbef74085f588e3840a2685f8c

Download Submit
memory/1428-150-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/1428-149-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/1428-146-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2068-139-0x0000000005440000-0x0000000005496000-memory.dmp

Filesize
344KB

Download
memory/2068-133-0x00000000006E0000-0x000000000076C000-memory.dmp

Filesize
560KB

Download
memory/2068-140-0x000000007EF00000-0x000000007EF10000-memory.dmp

Filesize
64KB

Download
memory/2068-141-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/2068-142-0x000000007EF00000-0x000000007EF10000-memory.dmp

Filesize
64KB

Download
memory/2068-138-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/2068-137-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/2068-136-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/2068-135-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/2068-134-0x00000000050C0000-0x000000000515C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads