snakekeylogger | 78c0352da41b3c206b12ea2d8d3f96c33c361e2211437c9746629023b1f0c094

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 19:55

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General

Target

3988c73d0fe8cc854333752bc9c16413.exe
Size

547KB
MD5

3988c73d0fe8cc854333752bc9c16413
SHA1

607cf59d672fc032bcd63caa0e77b0c3a62121b9
SHA256

78c0352da41b3c206b12ea2d8d3f96c33c361e2211437c9746629023b1f0c094
SHA512

1ac7d447c0ce756af2bfc381dc1c8d939e0e649d76ead8da7d9abd24dee3758192a6bd0cd9bcef5e72f2df507a18a8f1bde3b89867eb17895fb0f18b0faf0744
SSDEEP

12288:iDjhrIh5IkB3OH3tguqnqd6KcuM4ry5ehNhjKUSotTkFW/Y74U:iDjhr0IJ9gydpcB4Q

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.aquariushotelboutique.com
Port:
25
Username:
[email protected]
Password:
6)fvPIxcEVwT
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/2432-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2432-19-0x0000000005780000-0x0000000005790000-memory.dmp	family_snakekeylogger

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
72	freegeoip.app
63	checkip.dyndns.org
65	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5044 set thread context of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1220	2432	WerFault.exe	100

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2432	3988c73d0fe8cc854333752bc9c16413.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	3988c73d0fe8cc854333752bc9c16413.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100
PID 5044 wrote to memory of 2432	5044	3988c73d0fe8cc854333752bc9c16413.exe	100

C:\Users\Admin\AppData\Local\Temp\3988c73d0fe8cc854333752bc9c16413.exe
"C:\Users\Admin\AppData\Local\Temp\3988c73d0fe8cc854333752bc9c16413.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\3988c73d0fe8cc854333752bc9c16413.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1812
    3⤵
    - Program crash
    PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2432 -ip 2432
1⤵
PID:760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3988c73d0fe8cc854333752bc9c16413.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2432-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2432-20-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/2432-19-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/2432-18-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/2432-17-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/2432-16-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5044-5-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/5044-8-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5044-9-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/5044-10-0x0000000007D40000-0x0000000007DB4000-memory.dmp

Filesize
464KB

Download
memory/5044-11-0x000000000A450000-0x000000000A47A000-memory.dmp

Filesize
168KB

Download
memory/5044-7-0x0000000006480000-0x000000000651C000-memory.dmp

Filesize
624KB

Download
memory/5044-6-0x00000000054A0000-0x00000000054A8000-memory.dmp

Filesize
32KB

Download
memory/5044-15-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5044-0-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5044-4-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/5044-3-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/5044-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/5044-1-0x00000000007A0000-0x0000000000830000-memory.dmp

Filesize
576KB

Download