snakekeylogger | e0583659365eff03e89f2dd70e07f95593aa3e82bf2a528af30c02c787f2fc74

Analysis

max time kernel
76s
max time network
144s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 14:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Order PO-40930217.exe
Size 9KB
Sample221014-rykvcsdffp
SHA256 e0583659365eff03e89f2dd70e07f95593aa3e82bf2a528af30c02c787f2fc74
MD5 b622ca3bc77061b26578ec2f09373d35
SHA1 64ecb9e73500fdaf3658a5f6fef1b51fc5b5e1f1
SHA512 ae2b3c74ef622a84ad6ae64c2f8052d8e8f64029fb5cf5bde4d4ae3ad3dfad145d3f9dad5eed305758344d642b487ff7fa948df168d2461bd3dcadcf6cfed7d5
SSDEEP 96:fb0yC+GE7nMHb9WvCaICgoWDPY3/brBjZQr2YE7tfoRy0bFnU:fnGGObuJICtWDPYTFjZQGBfoAt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5329940603:AAEm7pamtb0Y3gJkFH2RisynqkQ5_GX9q5A/sendMessage?chat_id=5535403842

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1184-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1184-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1184-70-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1184-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1184-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1184-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Eidendxk = "\"C:\\Users\\Admin\\AppData\\Roaming\\Unusjquqjo\\Eidendxk.exe\""	Order PO-40930217.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.

flow	ioc
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1168 set thread context of 1184	1168	Order PO-40930217.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1216	powershell.exe
1168	Order PO-40930217.exe
1168	Order PO-40930217.exe
1184	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	Order PO-40930217.exe
Token: SeDebugPrivilege	1216	powershell.exe
Token: SeDebugPrivilege	1184	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1216	1168	Order PO-40930217.exe	27
PID 1168 wrote to memory of 1216	1168	Order PO-40930217.exe	27
PID 1168 wrote to memory of 1216	1168	Order PO-40930217.exe	27
PID 1168 wrote to memory of 1216	1168	Order PO-40930217.exe	27
PID 1168 wrote to memory of 1876	1168	Order PO-40930217.exe	29
PID 1168 wrote to memory of 1876	1168	Order PO-40930217.exe	29
PID 1168 wrote to memory of 1876	1168	Order PO-40930217.exe	29
PID 1168 wrote to memory of 1876	1168	Order PO-40930217.exe	29
PID 1168 wrote to memory of 1892	1168	Order PO-40930217.exe	30
PID 1168 wrote to memory of 1892	1168	Order PO-40930217.exe	30
PID 1168 wrote to memory of 1892	1168	Order PO-40930217.exe	30
PID 1168 wrote to memory of 1892	1168	Order PO-40930217.exe	30
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31
PID 1168 wrote to memory of 1184	1168	Order PO-40930217.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Order PO-40930217.exe
"C:\Users\Admin\AppData\Local\Temp\Order PO-40930217.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA0AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:1876
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:1892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1168-54-0x0000000001230000-0x0000000001238000-memory.dmp

Download

memory/1168-55-0x00000000760E1000-0x00000000760E3000-memory.dmp

Download

memory/1168-56-0x0000000008580000-0x0000000008646000-memory.dmp

Download

memory/1168-57-0x0000000007E70000-0x0000000007F02000-memory.dmp

Download

memory/1184-63-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1184-64-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1184-66-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1184-68-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1184-69-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1184-72-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1184-74-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1216-60-0x000000006E340000-0x000000006E8EB000-memory.dmp

Download

memory/1216-61-0x000000006E340000-0x000000006E8EB000-memory.dmp

Download

memory/1216-62-0x000000006E340000-0x000000006E8EB000-memory.dmp

Download