snakekeylogger | ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 14:27

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General

Target
ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe
Size 959KB
Sample240703-rseq6asgjg
SHA256 ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626
MD5 d662387f9f11b665b70d14c19177b058
SHA1 3aa3745a01043cecec79b49a29cdfff60265d519
SHA512 3bea71cee5f1a9bb94b9b01d3394b18a4a6a1b3e3e267f3fb11d3a9fe418364294fd906043031a64f6017a6e8f8dd5dfc85a11588209dda668fc8517d47c3508
SSDEEP 12288:o+WbFkpXD7n1FDoPNUCobwMtFTUhqxDd1XK8:o+4i3nnDAUCobwQ3h1V
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
valleycountysar.org
Port
26
Username
[email protected]
Password
i~~Ga+6_-~V*

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2320-4-0x0000000000400000-0x0000000000426000-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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4340 set thread context of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2320	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2320	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	regsvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 2660	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	80
PID 4340 wrote to memory of 2660	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	80
PID 4340 wrote to memory of 2660	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	80
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 2320	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	81
PID 4340 wrote to memory of 1820	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	82
PID 4340 wrote to memory of 1820	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	82
PID 4340 wrote to memory of 1820	4340	ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe	82

C:\Users\Admin\AppData\Local\Temp\ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe
"C:\Users\Admin\AppData\Local\Temp\ec7e4a2cfd34ceccca73309ac6862f233904b1ab888b7a903ee18ecaf0c65626.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:2660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 1408
    3⤵
    - Program crash
    PID:2848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2320 -ip 2320
1⤵
PID:4048

Network

MITRE ATT&CK Matrix

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Downloads

memory/2320-4-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2320-5-0x00000000749FE000-0x00000000749FF000-memory.dmp

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memory/2320-6-0x0000000005950000-0x0000000005EF4000-memory.dmp

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memory/2320-7-0x0000000005480000-0x000000000551C000-memory.dmp

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memory/2320-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

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memory/2320-10-0x00000000749F0000-0x00000000751A0000-memory.dmp

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memory/4340-0-0x000001D0ABB70000-0x000001D0ABB78000-memory.dmp

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memory/4340-1-0x00007FFECB833000-0x00007FFECB835000-memory.dmp

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memory/4340-2-0x000001D0AD840000-0x000001D0AD8B8000-memory.dmp

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memory/4340-3-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

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memory/4340-9-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

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