snakekeylogger | dfc2549bb01c896ce859ef5b081d26128ea36cf31321450ec9c3b89f6fbcd620

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 14:05

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General

Target
cargo details.exe
Size 824KB
Sample240112-rdtlrsaba9
SHA256 dfc2549bb01c896ce859ef5b081d26128ea36cf31321450ec9c3b89f6fbcd620
MD5 6e1d5bed90e07bdc4be5f78590501fc6
SHA1 c12dc24516aa265a21d297bff0b3374e6e90def1
SHA512 127b365661e8c2f77e531d1285b9f27b6500d311e17441d328fe4891b71b3b118724453566b56f1d6ed6653d06c06589e14156b4f477a2dea8db6c378261193a
SSDEEP 12288:3hsgxttyEQ8Q/NzeFCarqNN+ZlhiOvUjyBlTfZgVeVQbW:3xyZ8Q/NzeFCarRZlhtvUj6lTfZgV7
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
iU0Ta!$K8L51
Email to
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2988-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2988-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2988-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2988-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2988-22-0x0000000000400000-0x0000000000426000-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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2988	2776	cargo details.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2988	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	RegAsm.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2776 wrote to memory of 2988	2776	cargo details.exe	28
PID 2988 wrote to memory of 2828	2988	RegAsm.exe	31
PID 2988 wrote to memory of 2828	2988	RegAsm.exe	31
PID 2988 wrote to memory of 2828	2988	RegAsm.exe	31
PID 2988 wrote to memory of 2828	2988	RegAsm.exe	31
PID 2828 wrote to memory of 2932	2828	cmd.exe	33
PID 2828 wrote to memory of 2932	2828	cmd.exe	33
PID 2828 wrote to memory of 2932	2828	cmd.exe	33
PID 2828 wrote to memory of 2932	2828	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\cargo details.exe
"C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2776-0-0x0000000000FA0000-0x0000000001074000-memory.dmp

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memory/2776-1-0x00000000746C0000-0x0000000074DAE000-memory.dmp

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memory/2776-2-0x0000000000A40000-0x0000000000A94000-memory.dmp

Download

memory/2776-3-0x0000000004AC0000-0x0000000004B00000-memory.dmp

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memory/2776-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp

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memory/2776-5-0x0000000004AC0000-0x0000000004B00000-memory.dmp

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memory/2776-6-0x00000000005B0000-0x00000000005B8000-memory.dmp

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memory/2776-19-0x00000000746C0000-0x0000000074DAE000-memory.dmp

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memory/2988-9-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2988-11-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2988-13-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2988-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2988-17-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2988-7-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2988-20-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2988-22-0x0000000000400000-0x0000000000426000-memory.dmp

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