snakekeylogger | 16877fe05ef87c7ddd8437e14cfce8304561bc90ef8111cf173d15fbbcf57ec3

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
11/05/2022, 11:19

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General

Target
Inv.exe
Size 1.2MB
Sample220511-netrdagdb7
SHA256 16877fe05ef87c7ddd8437e14cfce8304561bc90ef8111cf173d15fbbcf57ec3
MD5 f20ac8e1693d17c15a5485b10be6f846
SHA1 135bb58cd307f42694ee68675c61283af4b551cf
SHA512 dd717b7ef3e7f558b4a37707329312819a5e9b8d51b39d901162604389edef2e9e5f8c7f4c79da42a1841e77dbfd472fefb9033d4afe2d8e876d100cb1466f46
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
stilltech.ro
Port
587
Username
[email protected]
Password
eurobit555ro
Email to
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3184-132-0x0000000000400000-0x0000000000426000-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.

flow	ioc
21	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4332 set thread context of 3184	4332	Inv.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	3184	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4332	Inv.exe
4332	Inv.exe
3184	Inv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	Inv.exe
Token: SeDebugPrivilege	3184	Inv.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83
PID 4332 wrote to memory of 3184	4332	Inv.exe	83

C:\Users\Admin\AppData\Local\Temp\Inv.exe
"C:\Users\Admin\AppData\Local\Temp\Inv.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\Inv.exe
  C:\Users\Admin\AppData\Local\Temp\Inv.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 1492
    3⤵
    - Program crash
    PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3184 -ip 3184
1⤵
PID:176

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

Inv.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Inv.exe.log
Size 621B
SHA256 a70ec63df01049ca33e9e9ba171b339b71dc26d88dfbfdf31c15d22cb7bec5e4
MD5 ad1a8f8d9ea2fe08bd64dd13d6ad450e
SHA1 46a4f5c0e86bedd8f94bdfa0e75005809fc3299b
SHA512 3bfa4bfedc2ca9922ecc85d7793c5cb47d285f0c4f98e555136f678498c86cf8c6664b3da099e1dd5a01c8151bf643c6a957268e281768b567dc4f5295c5d62c
MD5 SHA1 SHA512

Submit Download

memory/3184-132-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3184-134-0x00000000056E0000-0x0000000005C84000-memory.dmp

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memory/3184-135-0x0000000005000000-0x000000000509C000-memory.dmp

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memory/4332-130-0x0000000000B80000-0x0000000000CB2000-memory.dmp

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