snakekeylogger | ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6

Analysis

max time kernel
120s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 08:10

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General

Target
new purchase order.exe
Size 557KB
Sample240625-j2ztpayarb
SHA256 ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6
MD5 17a110264eed416c74be361ce17698d1
SHA1 7ceb60ab6f0980d2451b46919b2e2a661fb050da
SHA512 fbc0ef2be617afd57bedd133e5bedfe780f19f4edf0e9c64c04651fde93a2656bc964166765a74ed1767b0b701c95b6787e6cbf6f0f3f52a1c7b13d0e96f485f
SSDEEP 12288:kajznV3Ni+Q5917k/z60nPfq5S2tVjeyzVE:njznNNi+Q5A/20Pfq5SieyzV
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
fY,FLoadtsiF

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4656-10-0x0000000000540000-0x0000000000566000-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 2176 set thread context of 4656	2176	new purchase order.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	4656	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4656	new purchase order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	new purchase order.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84
PID 2176 wrote to memory of 4656	2176	new purchase order.exe	84

C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1448
    3⤵
    - Program crash
    PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4656 -ip 4656
1⤵
PID:364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2176-6-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/2176-13-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/2176-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

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memory/2176-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

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memory/2176-4-0x0000000005040000-0x000000000504A000-memory.dmp

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memory/2176-5-0x0000000005190000-0x00000000051E4000-memory.dmp

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memory/2176-8-0x0000000005080000-0x0000000005088000-memory.dmp

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memory/2176-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

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memory/2176-1-0x00000000004E0000-0x0000000000572000-memory.dmp

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memory/2176-7-0x00000000052E0000-0x000000000537C000-memory.dmp

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memory/4656-10-0x0000000000540000-0x0000000000566000-memory.dmp

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memory/4656-11-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/4656-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

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memory/4656-14-0x00000000746D0000-0x0000000074E80000-memory.dmp

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