snakekeylogger | 2c2278d30f145b813ad9eafe8fcc77ed6cb35679b136221974f708e943a2afaf

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 02:35

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General

Target

Quote RF-E68-STD-094.pdf.scr.exe
Size

63KB
MD5

3e40d63b33b3b8b4fca874063dfde5ad
SHA1

47fb479bf0ae34e3a08a2f93666136fbfb96c3a7
SHA256

2c2278d30f145b813ad9eafe8fcc77ed6cb35679b136221974f708e943a2afaf
SHA512

0bd2efe7a91f0b929273769908979b6dfc62a24489f4618252af1aaac177b4b45eaf0bbf0a10c1a8b97f5a362f3a91df70da0318466f7512e8155eb9e76d7170
SSDEEP

1536:WKUfn1ZeSPcCKP8DOEAV2xzzmmhjiLf88Ju5ZE62:NUP1ZRcCKubbemhjib85E62

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7541020039:AAGsq8h1YFdFZMkWR4YvtTV1a-gYO_XOaR4/sendMessage?chat_id=5593200404

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4776-1095-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 752 created 3512	752	Quote RF-E68-STD-094.pdf.scr.exe	54

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
24	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 752 set thread context of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quote RF-E68-STD-094.pdf.scr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
752	Quote RF-E68-STD-094.pdf.scr.exe
4776	MSBuild.exe
4776	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	Quote RF-E68-STD-094.pdf.scr.exe
Token: SeDebugPrivilege	752	Quote RF-E68-STD-094.pdf.scr.exe
Token: SeDebugPrivilege	4776	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89
PID 752 wrote to memory of 4776	752	Quote RF-E68-STD-094.pdf.scr.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3512
- C:\Users\Admin\AppData\Local\Temp\Quote RF-E68-STD-094.pdf.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote RF-E68-STD-094.pdf.scr.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:752
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/752-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/752-1-0x0000000000240000-0x0000000000256000-memory.dmp

Filesize
88KB

Download
memory/752-2-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-3-0x00000000055B0000-0x0000000005696000-memory.dmp

Filesize
920KB

Download
memory/752-4-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-21-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-59-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-67-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-65-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-63-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-61-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-57-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-55-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-53-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-51-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-49-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-47-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-43-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-41-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-39-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-37-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-35-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-33-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-31-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-45-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-29-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-27-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-25-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-19-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-17-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-15-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-13-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-11-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-9-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-7-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-5-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-23-0x00000000055B0000-0x0000000005691000-memory.dmp

Filesize
900KB

Download
memory/752-1078-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-1079-0x00000000058A0000-0x0000000005902000-memory.dmp

Filesize
392KB

Download
memory/752-1080-0x0000000005940000-0x000000000598C000-memory.dmp

Filesize
304KB

Download
memory/752-1083-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-1086-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-1085-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-1087-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/752-1088-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-1089-0x0000000006320000-0x00000000068C4000-memory.dmp

Filesize
5.6MB

Download
memory/752-1091-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/752-1090-0x0000000005D70000-0x0000000005DC4000-memory.dmp

Filesize
336KB

Download
memory/752-1093-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-1094-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-1095-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4776-1096-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/4776-1097-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-1098-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-1099-0x00000000066F0000-0x0000000006740000-memory.dmp

Filesize
320KB

Download
memory/4776-1100-0x0000000006910000-0x0000000006AD2000-memory.dmp

Filesize
1.8MB

Download
memory/4776-1101-0x00000000067E0000-0x0000000006872000-memory.dmp

Filesize
584KB

Download
memory/4776-1102-0x0000000006790000-0x000000000679A000-memory.dmp

Filesize
40KB

Download