snakekeylogger | 8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845

General

Target

ATTACHEDPO.exe
Size

682KB
MD5

725fb3ed1ead4088f2768e73848d1e5e
SHA1

5e591ab78541b8b6466272b908bc838c9a23b51a
SHA256

8a1bf33963b303e0cb465a52b90a6bd044aabca5b26114e747925f60c5145845
SHA512

ae3acadc6b40e1712c0f1b8dde0c35e3a81d61c6542ba53a58d747adcbc10fb1ee41c90c4ab477fded8b9df7f443e7c659e7038513922f2482012fd67db018f6
SSDEEP

12288:b+VRXfEBFlVYJaLWqYATN1Xa5nnp1XHhCygmjcZCY5uGjqFUUajGgo4/7xefp9M6:b+VdCFlXLfN1Xa5nymjcAc9fUaNteh9X

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
Leternel01@

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4432-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Downloads MZ/PE file 1 IoCs

flow	pid	Process
27	3644	Process not Found

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-1-5-21-189444705-1272902858-1305688695-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ATTACHEDPO.exe
Key opened	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ATTACHEDPO.exe
Key opened	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ATTACHEDPO.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
29	checkip.dyndns.org
31	reallyfreegeoip.org
33	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 4432	1172	ATTACHEDPO.exe	100

System Location Discovery: System Language Discovery 1 TTPs 3 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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ATTACHEDPO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ATTACHEDPO.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2968	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4432	ATTACHEDPO.exe
4432	ATTACHEDPO.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	ATTACHEDPO.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100
PID 1172 wrote to memory of 4432	1172	ATTACHEDPO.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ATTACHEDPO.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ATTACHEDPO.exe

C:\Users\Admin\AppData\Local\Temp\ATTACHEDPO.exe
"C:\Users\Admin\AppData\Local\Temp\ATTACHEDPO.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\ATTACHEDPO.exe
  "C:\Users\Admin\AppData\Local\Temp\ATTACHEDPO.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:4432

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTE5MjkzMjcxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2968

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

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\ATTACHEDPO.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/1172-11-0x0000000002FE0000-0x000000000304C000-memory.dmp

Filesize
432KB

Download
memory/1172-17-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/1172-10-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/1172-4-0x00000000058D0000-0x0000000005C24000-memory.dmp

Filesize
3.3MB

Download
memory/1172-5-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/1172-6-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/1172-7-0x0000000007140000-0x000000000715E000-memory.dmp

Filesize
120KB

Download
memory/1172-9-0x0000000073CDE000-0x0000000073CDF000-memory.dmp

Filesize
4KB

Download
memory/1172-3-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/1172-2-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/1172-0-0x0000000073CDE000-0x0000000073CDF000-memory.dmp

Filesize
4KB

Download
memory/1172-12-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download
memory/1172-1-0x0000000000BF0000-0x0000000000CA0000-memory.dmp

Filesize
704KB

Download
memory/4432-21-0x0000000006CE0000-0x0000000006EA2000-memory.dmp

Filesize
1.8MB

Download
memory/4432-16-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/4432-18-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/4432-19-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/4432-20-0x0000000006AC0000-0x0000000006B10000-memory.dmp

Filesize
320KB

Download
memory/4432-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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