snakekeylogger | 0312ca773d06b41b2906310879143c0737bb66dbfda5d01ec1ec69d4cfb58adc

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2023, 06:14

Target

TT return copy .pdf.exe
Size

1.0MB
MD5

10d17b5b38280ae719f8e8d9bb68422b
SHA1

5679dc8fcbd8f4bae164494e361590d52f04d431
SHA256

0312ca773d06b41b2906310879143c0737bb66dbfda5d01ec1ec69d4cfb58adc
SHA512

8bd099546edf4910010966821afdfdbe41f8f2dd41a501fa65cfd56799380639f9329614fcb9dfd5e4d6800e1db6564ed9c78623b94082100cee663d72fb3f22
SSDEEP

24576:EwrVZ96e5wbe71SW3dslTfhdVWq2FS2qef2:D3Tse77CTPVEFS2

Score

10^/10

Family

snakekeylogger

https://api.telegram.org/bot5302690346:AAHm8HQofEvDG4ubNtPRHLfVIUU5VWSx970/sendMessage?chat_id=1673719962

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3952-140-0x0000000000400000-0x0000000000426000-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
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3928 set thread context of 3952	3928	TT return copy .pdf.exe	95

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	3952	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 5 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	TT return copy .pdf.exe
Token: SeDebugPrivilege	3952	TT return copy .pdf.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 4876	3928	TT return copy .pdf.exe	93
PID 3928 wrote to memory of 4876	3928	TT return copy .pdf.exe	93
PID 3928 wrote to memory of 4876	3928	TT return copy .pdf.exe	93
PID 3928 wrote to memory of 4008	3928	TT return copy .pdf.exe	94
PID 3928 wrote to memory of 4008	3928	TT return copy .pdf.exe	94
PID 3928 wrote to memory of 4008	3928	TT return copy .pdf.exe	94
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95
PID 3928 wrote to memory of 3952	3928	TT return copy .pdf.exe	95

C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe
"C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe"
  2⤵
  PID:4876
- C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe"
  2⤵
  PID:4008
- C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\TT return copy .pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1500
    3⤵
    - Program crash
    PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3952 -ip 3952
1⤵
PID:1296

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TT return copy .pdf.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/3928-133-0x0000000000460000-0x000000000056A000-memory.dmp

Filesize
1.0MB

Download
memory/3928-134-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/3928-135-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/3928-136-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/3928-137-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/3928-138-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/3928-139-0x0000000007430000-0x00000000074CC000-memory.dmp

Filesize
624KB

Download
memory/3952-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3952-143-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download