snakekeylogger | cdb27cbc1e485ca7b7c3f4f2eb90015befdf7991cb5742814ccf0c18bea2af11

Analysis

max time kernel
127s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 02:16

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General

Target

Details.exe
Size

481KB
MD5

a8a7ded2a82dc5650d018a55944ed7f6
SHA1

78ea0f8f73c8533b21900e20242df96ec1c56ce0
SHA256

cdb27cbc1e485ca7b7c3f4f2eb90015befdf7991cb5742814ccf0c18bea2af11
SHA512

3e2878b6cc46a71556e0f57e5b92c51595e39fe069d16974ee79f9f7ea9cbe9d073d2c467049862b6f23fff404bb8714e1919e39621606e4052e01e50e8cbce7
SSDEEP

6144:ZXuAPKbl6eAs+AYJAmp1sWosos1kKBY0SQBhhASbOF7HAAPq/XtLMfFUYK8tvlC8:ZXuBxOukAVzAAylLMfCYK8tv

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

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/2856-9-0x0000000000400000-0x0000000000426000-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:

Details.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation Details.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:

Details.exe

description pid process target process

PID 2660 set thread context of 2856 2660 Details.exe Details.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:

Details.exe

pid process

2856 Details.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Details.exe

description pid process

Token: SeDebugPrivilege 2856 Details.exe

resource	yara_rule
behavioral2/memory/2856-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	Details.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 2660 set thread context of 2856	2660	Details.exe	Details.exe

pid	process
2856	Details.exe

description	pid	process
Token: SeDebugPrivilege	2856	Details.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Details.exeDetails.execmd.exe

description	pid	process	target process
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2660 wrote to memory of 2856	2660	Details.exe	Details.exe
PID 2856 wrote to memory of 4844	2856	Details.exe	cmd.exe
PID 2856 wrote to memory of 4844	2856	Details.exe	cmd.exe
PID 2856 wrote to memory of 4844	2856	Details.exe	cmd.exe
PID 4844 wrote to memory of 2396	4844	cmd.exe	choice.exe
PID 4844 wrote to memory of 2396	4844	cmd.exe	choice.exe
PID 4844 wrote to memory of 2396	4844	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\Details.exe
"C:\Users\Admin\AppData\Local\Temp\Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660

C:\Users\Admin\AppData\Local\Temp\Details.exe
"C:\Users\Admin\AppData\Local\Temp\Details.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856

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\Details.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4844

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2396

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

Replay Monitor

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Downloads

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

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2660-5-0x0000000004EB0000-0x0000000004F04000-memory.dmp

Filesize
336KB

Download
memory/2660-8-0x0000000004F30000-0x0000000004F38000-memory.dmp

Filesize
32KB

Download
memory/2660-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

Filesize
584KB

Download
memory/2660-4-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

Filesize
40KB

Download
memory/2660-6-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2660-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/2660-7-0x0000000004FE0000-0x000000000507C000-memory.dmp

Filesize
624KB

Download
memory/2660-2-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download
memory/2660-1-0x0000000000200000-0x000000000027E000-memory.dmp

Filesize
504KB

Download
memory/2660-13-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-11-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-10-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-15-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download