snakekeylogger | 6d07ef231c728f37b5c8b04440d7329cab83cd2193edc13b9077b6dc73a3c272

Analysis

max time kernel
82s
max time network
188s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
07/12/2022, 11:43

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General

Target
1f7a0cd77c82909f4e894b530b1421db.exe
Size 829KB
Sample221207-nvkhmsdc73
SHA256 6d07ef231c728f37b5c8b04440d7329cab83cd2193edc13b9077b6dc73a3c272
MD5 1f7a0cd77c82909f4e894b530b1421db
SHA1 be58ac3269daf738314034d9b1c52f3598dec480
SHA512 ee5ad636ac4270388498e1bf13d7fdcdfa99481ca743c10d6745197be45e8341a3aa5c6dc982ccdfa1751ff12e265bf52b843d70b9fa3badd28bbae4d61f3e9a
SSDEEP 12288:ToQgKZ/nXt7virmWhlGLaQYI5iHpJXjCNva9100c0Cs6Mio5/MQsfnwE7QggRJ05:/iPXjCNw0nNshJMQabUggRJ0go42
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
cp5ua.hyperhost.ua
Port
587
Username
[email protected]
Password
7213575aceACE@#$
Email to
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1164-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1164-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1164-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1164-67-0x00000000004202EE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1164-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1164-71-0x0000000000400000-0x0000000000426000-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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1292	1164	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1164	1f7a0cd77c82909f4e894b530b1421db.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1164	1f7a0cd77c82909f4e894b530b1421db.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1956 wrote to memory of 1164	1956	1f7a0cd77c82909f4e894b530b1421db.exe	28
PID 1164 wrote to memory of 1292	1164	1f7a0cd77c82909f4e894b530b1421db.exe	29
PID 1164 wrote to memory of 1292	1164	1f7a0cd77c82909f4e894b530b1421db.exe	29
PID 1164 wrote to memory of 1292	1164	1f7a0cd77c82909f4e894b530b1421db.exe	29
PID 1164 wrote to memory of 1292	1164	1f7a0cd77c82909f4e894b530b1421db.exe	29

C:\Users\Admin\AppData\Local\Temp\1f7a0cd77c82909f4e894b530b1421db.exe
"C:\Users\Admin\AppData\Local\Temp\1f7a0cd77c82909f4e894b530b1421db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\1f7a0cd77c82909f4e894b530b1421db.exe
  "C:\Users\Admin\AppData\Local\Temp\1f7a0cd77c82909f4e894b530b1421db.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 1104
    3⤵
    - Program crash
    PID:1292

Network

MITRE ATT&CK Matrix

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Downloads

memory/1164-65-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1164-61-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1164-71-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1164-66-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1164-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1164-60-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1164-69-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1956-55-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

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memory/1956-54-0x00000000000C0000-0x0000000000196000-memory.dmp

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memory/1956-59-0x0000000001F70000-0x0000000001FC0000-memory.dmp

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memory/1956-58-0x0000000005E90000-0x0000000005F1A000-memory.dmp

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memory/1956-57-0x0000000000710000-0x000000000071E000-memory.dmp

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memory/1956-56-0x0000000000700000-0x0000000000716000-memory.dmp

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