snakekeylogger | f50b387ef7ab57a0caa05f0e89089b12d337d108d28a7a7ace1c2e7b324cbf66

General

Target

fcc555499698555ca835ae7bc4c4f734.exe
Size

764KB
MD5

fcc555499698555ca835ae7bc4c4f734
SHA1

32d7aa23603640ea5a54f2d3ce4284f4fc6c8de4
SHA256

f50b387ef7ab57a0caa05f0e89089b12d337d108d28a7a7ace1c2e7b324cbf66
SHA512

0bd602fe6398dbced3532f1933d84f022172b019dfe07edfb920f9f8fd448c0d66cb363cd4b6634d9a0d0011472e44cf4e387c701f3210e515c2f5ea4eafebb7
SSDEEP

12288:yg28uATAgSjSbHKo57lj73BaaIhpuHorws/:yhlSKoVl/3EaIhwH

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5689050416:AAER7vL3U497aoq7pzBRC3Ror1bDYoH5KAQ/sendMessage?chat_id=1736922894

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/4600-144-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

fcc555499698555ca835ae7bc4c4f734.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	fcc555499698555ca835ae7bc4c4f734.exe

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:

fcc555499698555ca835ae7bc4c4f734.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fcc555499698555ca835ae7bc4c4f734.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fcc555499698555ca835ae7bc4c4f734.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fcc555499698555ca835ae7bc4c4f734.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

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

Processes:

fcc555499698555ca835ae7bc4c4f734.exe

description pid process target process

PID 4276 set thread context of 4600 4276 fcc555499698555ca835ae7bc4c4f734.exe fcc555499698555ca835ae7bc4c4f734.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3788 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

fcc555499698555ca835ae7bc4c4f734.exepowershell.exe

pid process

4600 fcc555499698555ca835ae7bc4c4f734.exe
404 powershell.exe
404 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fcc555499698555ca835ae7bc4c4f734.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4600 fcc555499698555ca835ae7bc4c4f734.exe
Token: SeDebugPrivilege 404 powershell.exe

flow	ioc
53	checkip.dyndns.org

description	pid	process	target process
PID 4276 set thread context of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe

pid	process
3788	schtasks.exe

pid	process
4600	fcc555499698555ca835ae7bc4c4f734.exe
404	powershell.exe
404	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4600	fcc555499698555ca835ae7bc4c4f734.exe
Token: SeDebugPrivilege	404	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

fcc555499698555ca835ae7bc4c4f734.exe

description	pid	process	target process
PID 4276 wrote to memory of 404	4276	fcc555499698555ca835ae7bc4c4f734.exe	powershell.exe
PID 4276 wrote to memory of 404	4276	fcc555499698555ca835ae7bc4c4f734.exe	powershell.exe
PID 4276 wrote to memory of 404	4276	fcc555499698555ca835ae7bc4c4f734.exe	powershell.exe
PID 4276 wrote to memory of 3788	4276	fcc555499698555ca835ae7bc4c4f734.exe	schtasks.exe
PID 4276 wrote to memory of 3788	4276	fcc555499698555ca835ae7bc4c4f734.exe	schtasks.exe
PID 4276 wrote to memory of 3788	4276	fcc555499698555ca835ae7bc4c4f734.exe	schtasks.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe
PID 4276 wrote to memory of 4600	4276	fcc555499698555ca835ae7bc4c4f734.exe	fcc555499698555ca835ae7bc4c4f734.exe

outlook_office_path 1 IoCs

Processes:

fcc555499698555ca835ae7bc4c4f734.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fcc555499698555ca835ae7bc4c4f734.exe

outlook_win_path 1 IoCs

Processes:

fcc555499698555ca835ae7bc4c4f734.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fcc555499698555ca835ae7bc4c4f734.exe

C:\Users\Admin\AppData\Local\Temp\fcc555499698555ca835ae7bc4c4f734.exe
"C:\Users\Admin\AppData\Local\Temp\fcc555499698555ca835ae7bc4c4f734.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QodNNFzYR.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:404

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QodNNFzYR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B5E.tmp"
2⤵
- Creates scheduled task(s)
PID:3788

C:\Users\Admin\AppData\Local\Temp\fcc555499698555ca835ae7bc4c4f734.exe
"C:\Users\Admin\AppData\Local\Temp\fcc555499698555ca835ae7bc4c4f734.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4600

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fcc555499698555ca835ae7bc4c4f734.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3B5E.tmp
Filesize
1KB

MD5
ca7343a31d2f5b0d13d727f010cc6df5

SHA1
a08c5222d3bed4ce06d7128f2e08dea2e7dbea4e

SHA256
5d1bc895c3d753079f78454ffe789a270bc35796c5c0489d432b4c9c99693cf9

SHA512
657a8b6812fa5f93d482965a9814e6fc0ace15d543a3933aec256fbba1c6b245dbfc0efcdcaf9e23bccb654b60a4a5a5a3629df1f7e65ea25df997dffe158f93

Download Submit
memory/404-153-0x0000000007C40000-0x00000000082BA000-memory.dmp

Filesize
6.5MB

Download
memory/404-154-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/404-147-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/404-146-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/404-138-0x0000000000000000-mapping.dmp

Download
memory/404-150-0x00000000068C0000-0x00000000068F2000-memory.dmp

Filesize
200KB

Download
memory/404-140-0x0000000002960000-0x0000000002996000-memory.dmp

Filesize
216KB

Download
memory/404-158-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/404-142-0x0000000005570000-0x0000000005B98000-memory.dmp

Filesize
6.2MB

Download
memory/404-157-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/404-156-0x0000000007890000-0x0000000007926000-memory.dmp

Filesize
600KB

Download
memory/404-155-0x0000000007660000-0x000000000766A000-memory.dmp

Filesize
40KB

Download
memory/404-159-0x0000000007870000-0x0000000007878000-memory.dmp

Filesize
32KB

Download
memory/404-151-0x000000006FFF0000-0x000000007003C000-memory.dmp

Filesize
304KB

Download
memory/404-152-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/404-149-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/3788-139-0x0000000000000000-mapping.dmp

Download
memory/4276-136-0x0000000003140000-0x00000000031DC000-memory.dmp

Filesize
624KB

Download
memory/4276-137-0x000000000D510000-0x000000000D576000-memory.dmp

Filesize
408KB

Download
memory/4276-132-0x0000000000DE0000-0x0000000000EA6000-memory.dmp

Filesize
792KB

Download
memory/4276-135-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/4276-133-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/4276-134-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/4600-144-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4600-143-0x0000000000000000-mapping.dmp

Download
memory/4600-148-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads