snakekeylogger | cdb27cbc1e485ca7b7c3f4f2eb90015befdf7991cb5742814ccf0c18bea2af11

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2428-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2428-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2428-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2428-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2428-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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

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

Processes:

Details.exe

description pid process target process

PID 2084 set thread context of 2428 2084 Details.exe Details.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2088 2428 WerFault.exe Details.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Details.exe

pid process

2428 Details.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Details.exe

description pid process

Token: SeDebugPrivilege 2428 Details.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2084 set thread context of 2428	2084	Details.exe	Details.exe

pid	pid_target	process	target process
2088	2428	WerFault.exe	Details.exe

pid	process
2428	Details.exe

description	pid	process
Token: SeDebugPrivilege	2428	Details.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Details.exeDetails.exe

description	pid	process	target process
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2084 wrote to memory of 2428	2084	Details.exe	Details.exe
PID 2428 wrote to memory of 2088	2428	Details.exe	WerFault.exe
PID 2428 wrote to memory of 2088	2428	Details.exe	WerFault.exe
PID 2428 wrote to memory of 2088	2428	Details.exe	WerFault.exe
PID 2428 wrote to memory of 2088	2428	Details.exe	WerFault.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:2084

C:\Users\Admin\AppData\Local\Temp\Details.exe
"C:\Users\Admin\AppData\Local\Temp\Details.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 1100
3⤵
- Program crash
PID:2088

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2084-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/2084-1-0x00000000000C0000-0x000000000013E000-memory.dmp

Filesize
504KB

Download
memory/2084-2-0x0000000001FA0000-0x0000000001FF4000-memory.dmp

Filesize
336KB

Download
memory/2084-3-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-4-0x0000000000510000-0x0000000000518000-memory.dmp

Filesize
32KB

Download
memory/2084-20-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2428-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-18-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-19-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-21-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download