snakekeylogger | ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 08:15

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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 collection keylogger spyware 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/3024-20-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-17-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-13-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-12-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-8-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-7-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

new purchase order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new purchase order.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new purchase order.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new purchase order.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

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

Processes:

new purchase order.exe

description pid process target process

PID 1476 set thread context of 3024 1476 new purchase order.exe new purchase order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

new purchase order.exe

pid process

3024 new purchase order.exe
3024 new purchase order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

new purchase order.exe

description pid process

Token: SeDebugPrivilege 3024 new purchase order.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1476 set thread context of 3024	1476	new purchase order.exe	new purchase order.exe

pid	process
3024	new purchase order.exe
3024	new purchase order.exe

description	pid	process
Token: SeDebugPrivilege	3024	new purchase order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

new purchase order.exe

description	pid	process	target process
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe
PID 1476 wrote to memory of 3024	1476	new purchase order.exe	new purchase order.exe

outlook_office_path 1 IoCs

Processes:

new purchase order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new purchase order.exe

outlook_win_path 1 IoCs

Processes:

new purchase order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new purchase order.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:1476

C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3024

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1476-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1476-1-0x00000000001A0000-0x0000000000232000-memory.dmp

Filesize
584KB

Download
memory/1476-2-0x0000000001E80000-0x0000000001ED4000-memory.dmp

Filesize
336KB

Download
memory/1476-3-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1476-4-0x00000000006B0000-0x00000000006B8000-memory.dmp

Filesize
32KB

Download
memory/1476-23-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-13-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-17-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-20-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-12-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-8-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-21-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-22-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-6-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3024-24-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download