snakekeylogger | 8b286acc0c7e75da6e19b216f8e6c19aa4662df039cbb364b712f7b8a55b0efd

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 16:06

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General

Target

MV ANNA SCHULTE.exe
Size

537KB
MD5

53a0cf9bddd68eeb6c033b1aaae1c8ca
SHA1

770a37b59ebdd957838acd492f51ccad326bde31
SHA256

8b286acc0c7e75da6e19b216f8e6c19aa4662df039cbb364b712f7b8a55b0efd
SHA512

15b98af480b55d259dd31ec3f63cb7362f246c09179c481564706bef39a6f9d053b74aa3fbfc4c88c0a54fc9aa97582d04b29dbe623ba238c6c756dd8ae08831
SSDEEP

12288:/w+ftNJRRNic3g1tI3Fuyk3+Xanic2R/tJv/v+sLuSn:Y4t3NicQ1icerv/hLB

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.valleycountysar.org
Port:
587
Username:
[email protected]
Password:
DKw(r0%wpbd]

http://103.130.147.85

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/4056-9-0x0000000000400000-0x0000000000426000-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:

MV ANNA SCHULTE.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation MV ANNA SCHULTE.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

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

Processes:

MV ANNA SCHULTE.exe

description pid process target process

PID 4968 set thread context of 4056 4968 MV ANNA SCHULTE.exe MV ANNA SCHULTE.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MV ANNA SCHULTE.exe

pid process

4056 MV ANNA SCHULTE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MV ANNA SCHULTE.exe

description pid process

Token: SeDebugPrivilege 4056 MV ANNA SCHULTE.exe

resource	yara_rule
behavioral2/memory/4056-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	MV ANNA SCHULTE.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 4968 set thread context of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe

pid	process
4056	MV ANNA SCHULTE.exe

description	pid	process
Token: SeDebugPrivilege	4056	MV ANNA SCHULTE.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

MV ANNA SCHULTE.exeMV ANNA SCHULTE.execmd.exe

description	pid	process	target process
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4968 wrote to memory of 4056	4968	MV ANNA SCHULTE.exe	MV ANNA SCHULTE.exe
PID 4056 wrote to memory of 1684	4056	MV ANNA SCHULTE.exe	cmd.exe
PID 4056 wrote to memory of 1684	4056	MV ANNA SCHULTE.exe	cmd.exe
PID 4056 wrote to memory of 1684	4056	MV ANNA SCHULTE.exe	cmd.exe
PID 1684 wrote to memory of 4908	1684	cmd.exe	choice.exe
PID 1684 wrote to memory of 4908	1684	cmd.exe	choice.exe
PID 1684 wrote to memory of 4908	1684	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:4908

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MV ANNA SCHULTE.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4056-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4056-15-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4056-11-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4056-10-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4968-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/4968-6-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4968-7-0x0000000005950000-0x00000000059EC000-memory.dmp

Filesize
624KB

Download
memory/4968-8-0x00000000058A0000-0x00000000058A8000-memory.dmp

Filesize
32KB

Download
memory/4968-5-0x0000000005820000-0x0000000005874000-memory.dmp

Filesize
336KB

Download
memory/4968-4-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/4968-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/4968-13-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4968-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/4968-1-0x0000000000B60000-0x0000000000BEC000-memory.dmp

Filesize
560KB

Download