snakekeylogger | 97d0510ca5b726fb79ce77ed97dc5096310bc8fda449bab20d15d7386826b057

General

Target

EagleAsia08appointmentletter.exe
Size

682KB
MD5

0d7cce35f88ab81372525702aef249a9
SHA1

046c8ca2470a0e71d817fca08ffaa5d9b31dfb70
SHA256

97d0510ca5b726fb79ce77ed97dc5096310bc8fda449bab20d15d7386826b057
SHA512

1493f0c9cc628a1f4927b088de5a6717391773346ac209cbdc323d659dc39fe2f9c8675dc63d9cc8676cf1c0084655dbeea2fc18810654dfb485884c8e533e0b
SSDEEP

12288:E6SUmph87hSLSKE7alDgV1Nx2tho3WcJeIuMpm8+ifhBlv/FJ:8zj8FSLfef/No7o3VJZRdzX

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.saleo-gomel.by
Port:
587
Username:
[email protected]
Password:
Q_gidroadmin_2014

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2480-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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 3 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

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-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EagleAsia08appointmentletter.exe
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EagleAsia08appointmentletter.exe
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EagleAsia08appointmentletter.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	checkip.dyndns.org
16	reallyfreegeoip.org
17	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 2480	1952	EagleAsia08appointmentletter.exe	86

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	EagleAsia08appointmentletter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EagleAsia08appointmentletter.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2480	EagleAsia08appointmentletter.exe
2480	EagleAsia08appointmentletter.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	EagleAsia08appointmentletter.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86
PID 1952 wrote to memory of 2480	1952	EagleAsia08appointmentletter.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EagleAsia08appointmentletter.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EagleAsia08appointmentletter.exe

C:\Users\Admin\AppData\Local\Temp\EagleAsia08appointmentletter.exe
"C:\Users\Admin\AppData\Local\Temp\EagleAsia08appointmentletter.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\EagleAsia08appointmentletter.exe
  "C:\Users\Admin\AppData\Local\Temp\EagleAsia08appointmentletter.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:2480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\EagleAsia08appointmentletter.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
memory/1952-10-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1952-1-0x0000000000AF0000-0x0000000000BA0000-memory.dmp

Filesize
704KB

Download
memory/1952-3-0x00000000055B0000-0x0000000005642000-memory.dmp

Filesize
584KB

Download
memory/1952-4-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/1952-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

Filesize
40KB

Download
memory/1952-6-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1952-7-0x00000000072C0000-0x0000000007364000-memory.dmp

Filesize
656KB

Download
memory/1952-11-0x0000000002DC0000-0x0000000002E2C000-memory.dmp

Filesize
432KB

Download
memory/1952-9-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1952-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1952-8-0x00000000073A0000-0x00000000073BE000-memory.dmp

Filesize
120KB

Download
memory/1952-12-0x0000000006EE0000-0x0000000006F7C000-memory.dmp

Filesize
624KB

Download
memory/1952-17-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1952-2-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/2480-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2480-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2480-18-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2480-19-0x0000000006CC0000-0x0000000006D10000-memory.dmp

Filesize
320KB

Download
memory/2480-20-0x0000000006EE0000-0x00000000070A2000-memory.dmp

Filesize
1.8MB

Download
memory/2480-21-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download

Analysis

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