snakekeylogger | 20538d7772510a1a23b69ffcf5cab90f330bd665fc68fba30da4334dc0af0c19

General

Target

ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
Size

31.0MB
MD5

ecb966cd32eba8383ce4b67aa13eb2bd
SHA1

f914d42a20b819198e9e6aebd50dcfe37be8f8eb
SHA256

20538d7772510a1a23b69ffcf5cab90f330bd665fc68fba30da4334dc0af0c19
SHA512

3b004be82d662d69528751cebeef4caa1355fa56e39eb3def486e31e5c2ef7f09b174252d26f49de0c0e353c6dc4778487ec959bb061a127621ef6424aea8567
SSDEEP

12288:xpcsGI/cb3iVafvMU4lyc9YFjLChqznWB9hIl5jexZ6rjwX5x12EObba:xKyVIUD9pBolg6KH1

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
fintanA1
Email To:
[email protected]

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/1016-18-0x0000000000400000-0x0000000000424000-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:

ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

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

40 checkip.dyndns.org
42 freegeoip.app
43 freegeoip.app

flow	ioc
40	checkip.dyndns.org
42	freegeoip.app
43	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

description	pid	process	target process
PID 528 set thread context of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5008 1016 WerFault.exe ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
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/Job
T1053

Processes:

schtasks.exe

pid process

4892 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

pid process

1016 ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

pid	pid_target	process	target process
5008	1016	WerFault.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

pid	process
4892	schtasks.exe

pid	process
1016	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exeecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
Token: SeDebugPrivilege	1016	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

description	pid	process	target process
PID 528 wrote to memory of 4892	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	schtasks.exe
PID 528 wrote to memory of 4892	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	schtasks.exe
PID 528 wrote to memory of 4892	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	schtasks.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
PID 528 wrote to memory of 1016	528	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe	ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bSSEnuseRTF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7D0.tmp"
2⤵
- Creates scheduled task(s)
PID:4892

C:\Users\Admin\AppData\Local\Temp\ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1812
3⤵
- Program crash
PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1016 -ip 1016
1⤵
PID:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ecb966cd32eba8383ce4b67aa13eb2bd_JaffaCakes118.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE7D0.tmp
Filesize
1KB

MD5
9d80cfbf9efd66d9c76b46280f61ef05

SHA1
c81e4de2cffd68eed5515c781cf5cc720fdeb5d3

SHA256
27db6140e7e2503bd97646847f7bf749d54817294ef5d38def61bebc32d8a495

SHA512
f1ff69f3b3c7d9bed027e1cbf54b455f671f5cf90579b1fb2968ea250874247689c9f0e9cd6bd1eac5ab07909471892d68e32b2d26f657caaeb50a1fcedcca26

Download Submit
memory/528-5-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/528-11-0x0000000008B20000-0x0000000008BB8000-memory.dmp

Filesize
608KB

Download
memory/528-4-0x0000000004D30000-0x0000000004DC2000-memory.dmp

Filesize
584KB

Download
memory/528-1-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/528-6-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/528-7-0x0000000004DD0000-0x0000000004E26000-memory.dmp

Filesize
344KB

Download
memory/528-8-0x0000000004D10000-0x0000000004D28000-memory.dmp

Filesize
96KB

Download
memory/528-9-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/528-10-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/528-3-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/528-12-0x000000000B390000-0x000000000B3BC000-memory.dmp

Filesize
176KB

Download
memory/528-2-0x0000000004BF0000-0x0000000004C8C000-memory.dmp

Filesize
624KB

Download
memory/528-22-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/528-0-0x0000000000190000-0x000000000026C000-memory.dmp

Filesize
880KB

Download
memory/1016-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1016-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1016-23-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1016-24-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads