snakekeylogger | 9c7990242254fbcec7e475119beac9e23920c0456d859cb8f101d261945fbf83

General

Target

82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe
Size

579KB
MD5

1302c34f2cab03f1a577568576f2b08d
SHA1

813c6c7e93191d5f4c492a6b0c38d9035a5334ac
SHA256

82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5
SHA512

2e4ec0472d3c8c28bdbfecfaa8a06f2ecae160569caefd7d3e360a36af0e22ffc4638997682926b5dfc656258f2f928a97482381728402f2081618590722d8bc
SSDEEP

12288:6yrmCQ3aPIBzhkP7hhOmSG3OEO4N0zkliTf:6yrjQqk+jhk3KOEO40df

Score

10^/10

snakekeylogger stormkitty collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6184373842:AAEi4_K3dZEhdl4S0W6iImdyZ5yqJ6dp-1E/sendMessage?chat_id=5069697890

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1152-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1152-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1152-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1152-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1152-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1152-71-0x0000000004850000-0x0000000004890000-memory.dmp	family_snakekeylogger

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 5 IoCs

resource	yara_rule
behavioral1/memory/1152-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1152-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1152-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1152-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1152-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty

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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1152	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe
1152	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28
PID 920 wrote to memory of 1152	920	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe

C:\Users\Admin\AppData\Local\Temp\82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe
"C:\Users\Admin\AppData\Local\Temp\82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe
  "C:\Users\Admin\AppData\Local\Temp\82acd801b01b749f54598cea752c642b2b47f45dd63fafe53050ed4b06b342a5.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/920-54-0x00000000000F0000-0x0000000000188000-memory.dmp

Filesize
608KB

Download
memory/920-55-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/920-56-0x00000000003C0000-0x00000000003CC000-memory.dmp

Filesize
48KB

Download
memory/920-57-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/920-58-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/920-59-0x0000000004940000-0x00000000049A2000-memory.dmp

Filesize
392KB

Download
memory/920-60-0x0000000001F00000-0x0000000001F28000-memory.dmp

Filesize
160KB

Download
memory/1152-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1152-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1152-71-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download
memory/1152-72-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download

Analysis

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