snakekeylogger | d0aec3e725b495f946828fa65d5bcbc003a0adf1bc056f14a2a0ee8355076644

Analysis

max time kernel
151s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 03:47

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General

Target

51931aa78a7fa407f633245c4196dcd9.exe
Size

389KB
MD5

51931aa78a7fa407f633245c4196dcd9
SHA1

a135867604c315443e28a6c133e8fb44e0aab418
SHA256

d0aec3e725b495f946828fa65d5bcbc003a0adf1bc056f14a2a0ee8355076644
SHA512

087802fbbecdbc8e1ba86411e068f3c53a04e88bcab632ac62cc63e4d4d020eba190f4d2f27f690888d0b2371ef3fa2986b7d7330f10a5dd19628f9c093d7223
SSDEEP

12288:MnhYfq+LHU07XrEdrH9DxtNC3shCl3T/Hke:Mnhe7USrIdDEsEl3DHl

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1436-12-0x0000000000400000-0x0000000000424000-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.

Processes:

flow ioc

76 freegeoip.app
63 checkip.dyndns.org
75 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

51931aa78a7fa407f633245c4196dcd9.exe

description pid process target process

PID 3228 set thread context of 1436 3228 51931aa78a7fa407f633245c4196dcd9.exe 51931aa78a7fa407f633245c4196dcd9.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2036 1436 WerFault.exe 51931aa78a7fa407f633245c4196dcd9.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

51931aa78a7fa407f633245c4196dcd9.exe

pid process

1436 51931aa78a7fa407f633245c4196dcd9.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

51931aa78a7fa407f633245c4196dcd9.exe

description pid process

Token: SeDebugPrivilege 1436 51931aa78a7fa407f633245c4196dcd9.exe

flow	ioc
76	freegeoip.app
63	checkip.dyndns.org
75	freegeoip.app

description	pid	process	target process
PID 3228 set thread context of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe

pid	pid_target	process	target process
2036	1436	WerFault.exe	51931aa78a7fa407f633245c4196dcd9.exe

pid	process
1436	51931aa78a7fa407f633245c4196dcd9.exe

description	pid	process
Token: SeDebugPrivilege	1436	51931aa78a7fa407f633245c4196dcd9.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

51931aa78a7fa407f633245c4196dcd9.exe

description	pid	process	target process
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe
PID 3228 wrote to memory of 1436	3228	51931aa78a7fa407f633245c4196dcd9.exe	51931aa78a7fa407f633245c4196dcd9.exe

C:\Users\Admin\AppData\Local\Temp\51931aa78a7fa407f633245c4196dcd9.exe
"C:\Users\Admin\AppData\Local\Temp\51931aa78a7fa407f633245c4196dcd9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3228

C:\Users\Admin\AppData\Local\Temp\51931aa78a7fa407f633245c4196dcd9.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1808
3⤵
- Program crash
PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1436 -ip 1436
1⤵
PID:4576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\51931aa78a7fa407f633245c4196dcd9.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1436-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1436-17-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/1436-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1436-16-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-4-0x0000000005AB0000-0x0000000005AC0000-memory.dmp

Filesize
64KB

Download
memory/3228-6-0x0000000008330000-0x0000000008338000-memory.dmp

Filesize
32KB

Download
memory/3228-7-0x0000000008490000-0x000000000852C000-memory.dmp

Filesize
624KB

Download
memory/3228-8-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-9-0x0000000005AB0000-0x0000000005AC0000-memory.dmp

Filesize
64KB

Download
memory/3228-10-0x0000000006B90000-0x0000000006C00000-memory.dmp

Filesize
448KB

Download
memory/3228-11-0x0000000006A70000-0x0000000006A98000-memory.dmp

Filesize
160KB

Download
memory/3228-5-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/3228-0-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-15-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-3-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/3228-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/3228-1-0x0000000000EA0000-0x0000000000F08000-memory.dmp

Filesize
416KB

Download