snakekeylogger | 9b6dc356a6b0660585eeea06dabad188ad947f6e37bdc3103a7804cbb55d3a80

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 02:03

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General

Target

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Size

482KB
MD5

62dc32408fe1ad6e37af98334cf40b1a
SHA1

ffdf293a119e9cdc670a13c9a40a46185a9701da
SHA256

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d
SHA512

3bdfb9da5ebc93ba13289b9fb357390d192d1ba3fa1d4f79b93b31ee28b0100ce8569701d40aea02d6ab1f3b5231d051e8f46ec263985496ee45c367ae023a13
SSDEEP

6144:wXuAPKb4NrWk4xaOD0503DvoveWR2HyVR8pOIf4sLPxRRi+gtM9Af7zCTC6qbGk1:wXuBCrWfxakYeWRx8pz7RRIkU0Dq

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/2344-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2344-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2344-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2344-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2344-9-0x0000000000400000-0x0000000000426000-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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	pid	process	target process
PID 2416 set thread context of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2624 2344 WerFault.exe 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

pid process

2344 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description pid process

Token: SeDebugPrivilege 2344 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

pid	pid_target	process	target process
2624	2344	WerFault.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

pid	process
2344	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	pid	process
Token: SeDebugPrivilege	2344	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	pid	process	target process
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2416 wrote to memory of 2344	2416	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 2344 wrote to memory of 2624	2344	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	WerFault.exe
PID 2344 wrote to memory of 2624	2344	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	WerFault.exe
PID 2344 wrote to memory of 2624	2344	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	WerFault.exe
PID 2344 wrote to memory of 2624	2344	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
"C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416

C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
"C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 1076
3⤵
- Program crash
PID:2624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2344-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-20-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2344-23-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-21-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2416-4-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/2416-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2416-1-0x00000000008C0000-0x000000000093E000-memory.dmp

Filesize
504KB

Download
memory/2416-2-0x00000000005E0000-0x0000000000634000-memory.dmp

Filesize
336KB

Download
memory/2416-22-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-3-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download