snakekeylogger | 0a22a2255fdbaba55a3d1901e74e709968f363362e2902c5a16bfa6a86e90481

General

Target

New ORUFkqYaRVYJqKoVK.exe
Size

860KB
MD5

d7a0b8fe1026fc6c74730e8a1ec34d1a
SHA1

4b3f5f36cc5ba5cdad3593323740a526aa2a14b8
SHA256

0a22a2255fdbaba55a3d1901e74e709968f363362e2902c5a16bfa6a86e90481
SHA512

14139632f0252ead40534c39459cba7f50e241528a92874f1bbfa559b41627faa1d27e4e232e5215e966b427231b18b01779d46c91d0c83a37fabe32b2910f4c
SSDEEP

12288:dw/fEuzZLHRIml3pJQLwsi/zctnEI+3yiJDpk7OdHOrCE+Rg6j9uVKFkhw:OFLlYLws6YtnmR/k7OVO4RS

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5788931871:AAEfkw_P98L88KrFlXGZzJolFlQrpqGegLg/sendMessage?chat_id=5649714338

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1500-139-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New ORUFkqYaRVYJqKoVK.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New ORUFkqYaRVYJqKoVK.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New ORUFkqYaRVYJqKoVK.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
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2276	New ORUFkqYaRVYJqKoVK.exe
2276	New ORUFkqYaRVYJqKoVK.exe
1500	New ORUFkqYaRVYJqKoVK.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	New ORUFkqYaRVYJqKoVK.exe
Token: SeDebugPrivilege	1500	New ORUFkqYaRVYJqKoVK.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92
PID 2276 wrote to memory of 1500	2276	New ORUFkqYaRVYJqKoVK.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New ORUFkqYaRVYJqKoVK.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New ORUFkqYaRVYJqKoVK.exe

C:\Users\Admin\AppData\Local\Temp\New ORUFkqYaRVYJqKoVK.exe
"C:\Users\Admin\AppData\Local\Temp\New ORUFkqYaRVYJqKoVK.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\New ORUFkqYaRVYJqKoVK.exe
  "C:\Users\Admin\AppData\Local\Temp\New ORUFkqYaRVYJqKoVK.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

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\New ORUFkqYaRVYJqKoVK.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1500-138-0x0000000000000000-mapping.dmp

Download
memory/1500-139-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1500-141-0x0000000006400000-0x00000000065C2000-memory.dmp

Filesize
1.8MB

Download
memory/2276-132-0x0000000000C10000-0x0000000000CEC000-memory.dmp

Filesize
880KB

Download
memory/2276-133-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/2276-134-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/2276-135-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/2276-136-0x000000000A390000-0x000000000A42C000-memory.dmp

Filesize
624KB

Download
memory/2276-137-0x000000000A570000-0x000000000A5D6000-memory.dmp

Filesize
408KB

Download

Analysis

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