snakekeylogger | 5b37a1197dd6866cf0b617735b9f2009cf49dbd065ab46d7a6f36e76d069812b

General

Target

Purchase Order No. 286353 - Copy.scr
Size

571KB
MD5

6e34a3c0b8b6a663a9f236085e450d41
SHA1

77b4a1dc260c068a81acc20b3b8e5a968a314055
SHA256

5b37a1197dd6866cf0b617735b9f2009cf49dbd065ab46d7a6f36e76d069812b
SHA512

2f9422f081bb70658b218e5e2b29c2461f151c962ed7db81c803427abbfe56410e727c0090dda1caf0cc2c5b09ffc76593d8956c930c9d12ff833a40378fda7f

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.jhllogistic.com
Port:
26
Username:
sunny@jhllogistic.com
Password:
jhlsunny168

Signatures

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

Purchase Order No. 286353 - Copy.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order No. 286353 - Copy.scr
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order No. 286353 - Copy.scr
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order No. 286353 - Copy.scr

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

22 checkip.dyndns.org
24 freegeoip.app
25 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order No. 286353 - Copy.scr

description pid process target process

PID 3492 set thread context of 3300 3492 Purchase Order No. 286353 - Copy.scr Purchase Order No. 286353 - Copy.scr
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

1492 schtasks.exe

flow	ioc
22	checkip.dyndns.org
24	freegeoip.app
25	freegeoip.app

description	pid	process	target process
PID 3492 set thread context of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr

pid	process
1492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Purchase Order No. 286353 - Copy.scrPurchase Order No. 286353 - Copy.scrpowershell.exe

pid	process
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3492	Purchase Order No. 286353 - Copy.scr
3300	Purchase Order No. 286353 - Copy.scr
1116	powershell.exe
1116	powershell.exe
1116	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order No. 286353 - Copy.scrPurchase Order No. 286353 - Copy.scrpowershell.exe

description	pid	process
Token: SeDebugPrivilege	3492	Purchase Order No. 286353 - Copy.scr
Token: SeDebugPrivilege	3300	Purchase Order No. 286353 - Copy.scr
Token: SeDebugPrivilege	1116	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Purchase Order No. 286353 - Copy.scr

description	pid	process	target process
PID 3492 wrote to memory of 1116	3492	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 3492 wrote to memory of 1116	3492	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 3492 wrote to memory of 1116	3492	Purchase Order No. 286353 - Copy.scr	powershell.exe
PID 3492 wrote to memory of 1492	3492	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 3492 wrote to memory of 1492	3492	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 3492 wrote to memory of 1492	3492	Purchase Order No. 286353 - Copy.scr	schtasks.exe
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr
PID 3492 wrote to memory of 3300	3492	Purchase Order No. 286353 - Copy.scr	Purchase Order No. 286353 - Copy.scr

outlook_office_path 1 IoCs

Processes:

Purchase Order No. 286353 - Copy.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order No. 286353 - Copy.scr

outlook_win_path 1 IoCs

Processes:

Purchase Order No. 286353 - Copy.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order No. 286353 - Copy.scr

C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 286353 - Copy.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 286353 - Copy.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UvSdjoXkA.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UvSdjoXkA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90E2.tmp"
2⤵
- Creates scheduled task(s)
PID:1492

C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 286353 - Copy.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 286353 - Copy.scr"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3300

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

System Information Discovery

1

T1082

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\Purchase Order No. 286353 - Copy.scr.log
MD5
f1181bc4bdff57024c4121f645548332

SHA1
d431ee3a3a5afcae2c4537b1d445054a0a95f6e6

SHA256
f1a7e138b25d0cb24bb4b23bd781b0dd357afd49d45e19ffa44cdb80170336ad

SHA512
cf8059f289bcb4f33e82a2c4851fade486bd449793a39718d49bc357efd09689150aedd277c5ebcf79b5ebb4bbe36f0cbb72510a50398bee804ffd9c889604e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp90E2.tmp
MD5
94107996bbb406b182073eeacf8ac11e

SHA1
87babdbcab95fb316e5129ec53a3e7464ef23d20

SHA256
84cbc734091c0c2bdd7e77cb67de51e6bba47834a27b8fc676b9ef53d69ad1ad

SHA512
176daf44e6b1fbce6951e7548ad94268121bc4db15ad1b40efff45a78d742ca771afcf228445a49ee5a5a717aabf67dd454e872b35de628d46846916f334a19e

Download Submit
memory/1116-125-0x0000000000000000-mapping.dmp

Download
memory/1116-147-0x00000000082E0000-0x00000000082E1000-memory.dmp

Filesize
4KB

Download
memory/1116-178-0x0000000007043000-0x0000000007044000-memory.dmp

Filesize
4KB

Download
memory/1116-139-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download
memory/1116-169-0x0000000009880000-0x0000000009881000-memory.dmp

Filesize
4KB

Download
memory/1116-140-0x00000000075A0000-0x00000000075A1000-memory.dmp

Filesize
4KB

Download
memory/1116-168-0x00000000096B0000-0x00000000096B1000-memory.dmp

Filesize
4KB

Download
memory/1116-163-0x0000000009560000-0x0000000009561000-memory.dmp

Filesize
4KB

Download
memory/1116-156-0x0000000009580000-0x00000000095B3000-memory.dmp

Filesize
204KB

Download
memory/1116-127-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/1116-128-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/1116-129-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/1116-149-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/1116-131-0x0000000007680000-0x0000000007681000-memory.dmp

Filesize
4KB

Download
memory/1116-148-0x0000000008630000-0x0000000008631000-memory.dmp

Filesize
4KB

Download
memory/1116-146-0x00000000082C0000-0x00000000082C1000-memory.dmp

Filesize
4KB

Download
memory/1116-176-0x000000007F2C0000-0x000000007F2C1000-memory.dmp

Filesize
4KB

Download
memory/1116-145-0x0000000007E90000-0x0000000007E91000-memory.dmp

Filesize
4KB

Download
memory/1116-143-0x0000000007042000-0x0000000007043000-memory.dmp

Filesize
4KB

Download
memory/1116-141-0x0000000007610000-0x0000000007611000-memory.dmp

Filesize
4KB

Download
memory/1116-142-0x0000000007040000-0x0000000007041000-memory.dmp

Filesize
4KB

Download
memory/1492-126-0x0000000000000000-mapping.dmp

Download
memory/3300-133-0x000000000042055E-mapping.dmp

Download
memory/3300-144-0x00000000055E0000-0x0000000005ADE000-memory.dmp

Filesize
5.0MB

Download
memory/3300-132-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3300-170-0x0000000006830000-0x0000000006831000-memory.dmp

Filesize
4KB

Download
memory/3492-121-0x0000000004FF0000-0x0000000004FF8000-memory.dmp

Filesize
32KB

Download
memory/3492-118-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/3492-119-0x0000000004E70000-0x000000000536E000-memory.dmp

Filesize
5.0MB

Download
memory/3492-123-0x0000000005B90000-0x0000000005B91000-memory.dmp

Filesize
4KB

Download
memory/3492-115-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/3492-124-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download
memory/3492-122-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/3492-117-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/3492-120-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads