snakekeylogger | e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120

Analysis

max time kernel
140s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 01:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe
Size

687KB
MD5

17dbe32cf7729484300fe788aba6988e
SHA1

2d1ea99bcc2fb89fae2e7fadfd5110e6bf018ad5
SHA256

e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120
SHA512

fe222afbfa6139dbec6fddf7cb27f6dc0ac23ba58d7153db6172d816bf0d45137017277bd875983cf6ed72d8d841c09a2eb64b7143da0a0b7910d64944476a46
SSDEEP

12288:rmIOdB2g4wmof2NP4T/k4GfX7CtyURiaWVpX1rBhEWIXsnQTN7heJ8Vxfv6j:eFmps/OX7CtbB0l9hzIXFTJhPxHO

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

http://103.130.147.85

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4948-4-0x000000001B680000-0x000000001B6A4000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

resource	yara_rule
behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/4948-4-0x000000001B680000-0x000000001B6A4000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

resource	yara_rule
behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

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

Processes:

e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe

description pid process target process

PID 4948 set thread context of 1228 4948 e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exeRegSvcs.exe

pid process

4948 e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe
1228 RegSvcs.exe
1228 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4948 e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe
Token: SeDebugPrivilege 1228 RegSvcs.exe

flow	ioc
19	checkip.dyndns.org

description	pid	process	target process
PID 4948 set thread context of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe

pid	process
4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe
1228	RegSvcs.exe
1228	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe
Token: SeDebugPrivilege	1228	RegSvcs.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe

description	pid	process	target process
PID 4948 wrote to memory of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe
PID 4948 wrote to memory of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe
PID 4948 wrote to memory of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe
PID 4948 wrote to memory of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe
PID 4948 wrote to memory of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe
PID 4948 wrote to memory of 1228	4948	e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe
"C:\Users\Admin\AppData\Local\Temp\e1c4089327fb30ab540a7c2c28603d498c06f09198bd9a092a1e138f95c91120.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4948

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1420 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:3700

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1228-13-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

Filesize
10.8MB

Download
memory/1228-11-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

Filesize
10.8MB

Download
memory/1228-8-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/1228-17-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

Filesize
10.8MB

Download
memory/1228-16-0x0000020A3FC30000-0x0000020A40158000-memory.dmp

Filesize
5.2MB

Download
memory/1228-15-0x0000020A3F530000-0x0000020A3F6F2000-memory.dmp

Filesize
1.8MB

Download
memory/1228-14-0x0000020A3F310000-0x0000020A3F360000-memory.dmp

Filesize
320KB

Download
memory/4948-5-0x000000001B6A0000-0x000000001B6B6000-memory.dmp

Filesize
88KB

Download
memory/4948-2-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

Filesize
10.8MB

Download
memory/4948-4-0x000000001B680000-0x000000001B6A4000-memory.dmp

Filesize
144KB

Download
memory/4948-7-0x000000001CC50000-0x000000001CCB6000-memory.dmp

Filesize
408KB

Download
memory/4948-12-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

Filesize
10.8MB

Download
memory/4948-0-0x00007FF9EA913000-0x00007FF9EA915000-memory.dmp

Filesize
8KB

Download
memory/4948-6-0x000000001B760000-0x000000001B774000-memory.dmp

Filesize
80KB

Download
memory/4948-1-0x00000000009A0000-0x0000000000A50000-memory.dmp

Filesize
704KB

Download
memory/4948-10-0x00007FF9EA913000-0x00007FF9EA915000-memory.dmp

Filesize
8KB

Download
memory/4948-3-0x000000001C800000-0x000000001C890000-memory.dmp

Filesize
576KB

Download