snakekeylogger | b8902f524b2bbefb37fe0215cc36f8e022e29059cdb0a68a592326fb522066a1

General

Target

quote#2793 almaco.exe
Size

537KB
MD5

e01f4ef489111632bad36cf50a31de59
SHA1

958d0b6d6b171e85c1ca96728aeb5c186feff22c
SHA256

b8902f524b2bbefb37fe0215cc36f8e022e29059cdb0a68a592326fb522066a1
SHA512

599e865a4f5f4121acb82d91ce53069efb18d52e9d676c12ae92c1cd63dbb6f3aa747ea3d859ae1fee7b198a7a49cfd71dc2a48556e183d8d59317c3026defe5

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tokasecurity.co.za
Port:
587
Username:
toka.b@tokasecurity.co.za
Password:
Bafo1970@1

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral2/memory/2696-133-0x00000000051B0000-0x00000000056AE000-memory.dmp	disable_win_def

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
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

13 checkip.dyndns.org
16 freegeoip.app
17 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

quote#2793 almaco.exe

description pid process target process

PID 3128 set thread context of 2696 3128 quote#2793 almaco.exe quote#2793 almaco.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

2352 schtasks.exe

flow	ioc
13	checkip.dyndns.org
16	freegeoip.app
17	freegeoip.app

description	pid	process	target process
PID 3128 set thread context of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe

pid	process
2352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

quote#2793 almaco.exequote#2793 almaco.exe

pid	process
3128	quote#2793 almaco.exe
3128	quote#2793 almaco.exe
3128	quote#2793 almaco.exe
3128	quote#2793 almaco.exe
3128	quote#2793 almaco.exe
2696	quote#2793 almaco.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

quote#2793 almaco.exequote#2793 almaco.exe

description pid process

Token: SeDebugPrivilege 3128 quote#2793 almaco.exe
Token: SeDebugPrivilege 2696 quote#2793 almaco.exe

description	pid	process
Token: SeDebugPrivilege	3128	quote#2793 almaco.exe
Token: SeDebugPrivilege	2696	quote#2793 almaco.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

quote#2793 almaco.exe

description	pid	process	target process
PID 3128 wrote to memory of 2352	3128	quote#2793 almaco.exe	schtasks.exe
PID 3128 wrote to memory of 2352	3128	quote#2793 almaco.exe	schtasks.exe
PID 3128 wrote to memory of 2352	3128	quote#2793 almaco.exe	schtasks.exe
PID 3128 wrote to memory of 1308	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 1308	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 1308	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 3640	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 3640	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 3640	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe
PID 3128 wrote to memory of 2696	3128	quote#2793 almaco.exe	quote#2793 almaco.exe

C:\Users\Admin\AppData\Local\Temp\quote#2793 almaco.exe
"C:\Users\Admin\AppData\Local\Temp\quote#2793 almaco.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3128

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jhHdAf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1379.tmp"
2⤵
- Creates scheduled task(s)
PID:2352

C:\Users\Admin\AppData\Local\Temp\quote#2793 almaco.exe
"{path}"
2⤵
PID:1308

C:\Users\Admin\AppData\Local\Temp\quote#2793 almaco.exe
"{path}"
2⤵
PID:3640

C:\Users\Admin\AppData\Local\Temp\quote#2793 almaco.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2696

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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\quote#2793 almaco.exe.log
MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1379.tmp
MD5
8b84788c3bfb7a00cca879b3f0593783

SHA1
00933ee63eb5803589bf2a54f30b5c57eddf82af

SHA256
da53144ce3d3b943b8741a3ca5a0d00c132e5ea5f002a44e30012bb3bce998ad

SHA512
e58f19fabebac31c114d276127155aa503c7c5680bb73af9a183ea42513486078c9fe7e868a60bfb67b4392af34949460bd61474daf58288e115b0c6729a5aac

Download Submit
memory/2352-124-0x0000000000000000-mapping.dmp

Download
memory/2696-134-0x0000000006590000-0x0000000006591000-memory.dmp

Filesize
4KB

Download
memory/2696-133-0x00000000051B0000-0x00000000056AE000-memory.dmp

Filesize
5.0MB

Download
memory/2696-127-0x000000000041F8BE-mapping.dmp

Download
memory/2696-126-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3128-119-0x0000000004AB0000-0x0000000004FAE000-memory.dmp

Filesize
5.0MB

Download
memory/3128-123-0x0000000006900000-0x000000000692A000-memory.dmp

Filesize
168KB

Download
memory/3128-122-0x0000000006820000-0x000000000688E000-memory.dmp

Filesize
440KB

Download
memory/3128-121-0x0000000004D20000-0x0000000004D22000-memory.dmp

Filesize
8KB

Download
memory/3128-120-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/3128-114-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/3128-118-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/3128-117-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/3128-116-0x0000000004FB0000-0x0000000004FB1000-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