snakekeylogger | be07961577d5db2f905ed8e57c8cb4bf76df11210841228a41f5b3f8c2384341

General

Target

ScanImage001-jpg.exe
Size

961KB
MD5

0b93cb67849ad7066ece0be91e21765a
SHA1

cdeb576936f8849b00dce39d3dc1091a2686546b
SHA256

be07961577d5db2f905ed8e57c8cb4bf76df11210841228a41f5b3f8c2384341
SHA512

b390140f4d6453d16be3d293014932d74173d5a15567f9fbe619f71dec5f4af2caee489e81586212cb23aff51d5946893e73f909240cbcd362fdd2a81101574d
SSDEEP

6144:A4te+RXjOuE+eDVSEhpc8duRymG8cTLJpD2PqiinBYxqzZLk64jOX0m7rPv8tg32:Ve+tjOupeDVSEhp1usL7n+x40Ob717A

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5387999448:AAENk6Reb2hxJqqD2rN6fIet7kanu0isfWg/sendMessage?chat_id=1413074050

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4520-140-0x0000000000400000-0x0000000000426000-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

Processes:

ScanImage001-jpg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.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.

Processes:

flow ioc

46 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

ScanImage001-jpg.exe

description pid process target process

PID 4896 set thread context of 4520 4896 ScanImage001-jpg.exe ScanImage001-jpg.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ScanImage001-jpg.exeScanImage001-jpg.exe

pid process

4896 ScanImage001-jpg.exe
4896 ScanImage001-jpg.exe
4520 ScanImage001-jpg.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ScanImage001-jpg.exeScanImage001-jpg.exe

description pid process

Token: SeDebugPrivilege 4896 ScanImage001-jpg.exe
Token: SeDebugPrivilege 4520 ScanImage001-jpg.exe

flow	ioc
46	checkip.dyndns.org

description	pid	process	target process
PID 4896 set thread context of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe

pid	process
4896	ScanImage001-jpg.exe
4896	ScanImage001-jpg.exe
4520	ScanImage001-jpg.exe

description	pid	process
Token: SeDebugPrivilege	4896	ScanImage001-jpg.exe
Token: SeDebugPrivilege	4520	ScanImage001-jpg.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ScanImage001-jpg.exe

description	pid	process	target process
PID 4896 wrote to memory of 3824	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 3824	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 3824	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 4896 wrote to memory of 4520	4896	ScanImage001-jpg.exe	ScanImage001-jpg.exe

outlook_office_path 1 IoCs

Processes:

ScanImage001-jpg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe

outlook_win_path 1 IoCs

Processes:

ScanImage001-jpg.exe

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	ScanImage001-jpg.exe

C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
"C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896

C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
"C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
2⤵
PID:3824

C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
"C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4520

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ScanImage001-jpg.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/3824-138-0x0000000000000000-mapping.dmp

Download
memory/4520-139-0x0000000000000000-mapping.dmp

Download
memory/4520-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4520-142-0x0000000006330000-0x00000000064F2000-memory.dmp

Filesize
1.8MB

Download
memory/4896-132-0x0000000000EB0000-0x0000000000FA6000-memory.dmp

Filesize
984KB

Download
memory/4896-133-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/4896-134-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/4896-135-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/4896-136-0x0000000008380000-0x000000000841C000-memory.dmp

Filesize
624KB

Download
memory/4896-137-0x0000000008590000-0x00000000085F6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads