snakekeylogger | eb3210b628ab723969c0e007b910b1b3898c5e901a28fb7ce99321535488bd99

General

Target
FYI.exe
Size 584KB
Sample220412-fp9atafbap
SHA256 eb3210b628ab723969c0e007b910b1b3898c5e901a28fb7ce99321535488bd99
MD5 697c985cb7f119265f0bb49de543ab34
SHA1 1f713b0459f2bcbb141110b055378347413e537f
SHA512 e12fcdb92c91dfaadd524f1526d38dee1cb749fe959c5ba0cf4a4b56d48926184fc2291bc31db57312baa0491c203b0d6b01df123e99bccdf75b5905e2ff63d4
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
twinarrow.com.my
Port
587
Username
[email protected]
Password
accountaccount123@
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/1808-61-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1808-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1808-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1808-65-0x000000000042043E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1808-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1808-69-0x0000000000400000-0x0000000000426000-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 964 set thread context of 1808	964	FYI.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1160	1808	WerFault.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1808	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 964 wrote to memory of 1808	964	FYI.exe	29
PID 1808 wrote to memory of 1160	1808	MSBuild.exe	30
PID 1808 wrote to memory of 1160	1808	MSBuild.exe	30
PID 1808 wrote to memory of 1160	1808	MSBuild.exe	30
PID 1808 wrote to memory of 1160	1808	MSBuild.exe	30

C:\Users\Admin\AppData\Local\Temp\FYI.exe
"C:\Users\Admin\AppData\Local\Temp\FYI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1120
    3⤵
    - Program crash
    PID:1160

Network

MITRE ATT&CK Matrix

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Downloads

memory/964-54-0x0000000000B50000-0x0000000000BE6000-memory.dmp

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memory/964-55-0x00000000002A0000-0x00000000002AE000-memory.dmp

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memory/964-56-0x0000000005B30000-0x0000000005B9A000-memory.dmp

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memory/964-57-0x00000000046E0000-0x0000000004706000-memory.dmp

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memory/1808-61-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1808-59-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1808-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1808-64-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1808-67-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1808-69-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1808-58-0x0000000000400000-0x0000000000426000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads