snakekeylogger | cd91a8ee7b116dc8b588c84aee6e5c888d771ed06c21309852d5c8a48cf99a4d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 07:21

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General

Target

new purchase order.exe
Size

557KB
MD5

17a110264eed416c74be361ce17698d1
SHA1

7ceb60ab6f0980d2451b46919b2e2a661fb050da
SHA256

ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6
SHA512

fbc0ef2be617afd57bedd133e5bedfe780f19f4edf0e9c64c04651fde93a2656bc964166765a74ed1767b0b701c95b6787e6cbf6f0f3f52a1c7b13d0e96f485f
SSDEEP

12288:kajznV3Ni+Q5917k/z60nPfq5S2tVjeyzVE:njznNNi+Q5A/20Pfq5SieyzV

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2668-24-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-21-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-17-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-16-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-11-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-9-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2400 cmd.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

new purchase order.exe

description pid process target process

PID 1948 set thread context of 2668 1948 new purchase order.exe new purchase order.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

new purchase order.exe

pid process

2668 new purchase order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

new purchase order.exe

description pid process

Token: SeDebugPrivilege 2668 new purchase order.exe

pid	process
2400	cmd.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1948 set thread context of 2668	1948	new purchase order.exe	new purchase order.exe

pid	process
2668	new purchase order.exe

description	pid	process
Token: SeDebugPrivilege	2668	new purchase order.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

new purchase order.exenew purchase order.execmd.exe

description	pid	process	target process
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 1948 wrote to memory of 2668	1948	new purchase order.exe	new purchase order.exe
PID 2668 wrote to memory of 2400	2668	new purchase order.exe	cmd.exe
PID 2668 wrote to memory of 2400	2668	new purchase order.exe	cmd.exe
PID 2668 wrote to memory of 2400	2668	new purchase order.exe	cmd.exe
PID 2668 wrote to memory of 2400	2668	new purchase order.exe	cmd.exe
PID 2400 wrote to memory of 2552	2400	cmd.exe	choice.exe
PID 2400 wrote to memory of 2552	2400	cmd.exe	choice.exe
PID 2400 wrote to memory of 2552	2400	cmd.exe	choice.exe
PID 2400 wrote to memory of 2552	2400	cmd.exe	choice.exe

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:1948

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
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2400

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2552

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1948-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/1948-1-0x0000000000160000-0x00000000001F2000-memory.dmp

Filesize
584KB

Download
memory/1948-2-0x0000000000330000-0x0000000000384000-memory.dmp

Filesize
336KB

Download
memory/1948-3-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/1948-4-0x0000000000290000-0x0000000000298000-memory.dmp

Filesize
32KB

Download
memory/1948-27-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-16-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-9-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-21-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-17-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-11-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-24-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-25-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-26-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2668-28-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-29-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-30-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download