snakekeylogger | ace1da8276007015547f39a609d2fb1ad3b286df841c5bb70d36934c9f32a140

General

Target

f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
Size

1.2MB
MD5

f826222ce15feefe3db0e05a0a8d3b28
SHA1

7fb72dd607a6ecb4feb6d349d2eb6247bc06d81b
SHA256

ace1da8276007015547f39a609d2fb1ad3b286df841c5bb70d36934c9f32a140
SHA512

cc9dab4b8640177b183f904c8a52748f1bf9a64ea921451cce04f2732815850c8ac3a1db4e135a50e45cd59f57d2e3db2eb690395baec2c34930fec7436c9a43
SSDEEP

24576:ORS/d3GKzks1ksfJ4wlctmWMOE3Xq05jFSXvrRG27RJy8jh8N6ZNBZ:UKBJ4rtmBpms2neN6ZNB

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.cavilum.cl
Port:
587
Username:
mmardones@cavilum.cl
Password:
Cavilum4313
Email To:
nominas@haciendacantalagua.com

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/2432-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/2136-7-0x00000000058F0000-0x0000000005902000-memory.dmp	CustAttr

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

42 checkip.dyndns.org
44 freegeoip.app
45 freegeoip.app

flow	ioc
42	checkip.dyndns.org
44	freegeoip.app
45	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

description	pid	process	target process
PID 2136 set thread context of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4536 2432 WerFault.exe f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

pid process

2432 f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2432 f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

pid	pid_target	process	target process
4536	2432	WerFault.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

pid	process
2432	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2432	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

description	pid	process	target process
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
PID 2136 wrote to memory of 2432	2136	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe	f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136

C:\Users\Admin\AppData\Local\Temp\f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1780
3⤵
- Program crash
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2432 -ip 2432
1⤵
PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f826222ce15feefe3db0e05a0a8d3b28_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2136-8-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2136-5-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/2136-9-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2136-4-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2136-10-0x0000000006800000-0x000000000688E000-memory.dmp

Filesize
568KB

Download
memory/2136-6-0x00000000059E0000-0x0000000005A7C000-memory.dmp

Filesize
624KB

Download
memory/2136-7-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/2136-11-0x00000000063D0000-0x00000000063F4000-memory.dmp

Filesize
144KB

Download
memory/2136-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/2136-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/2136-0-0x0000000000C10000-0x0000000000D48000-memory.dmp

Filesize
1.2MB

Download
memory/2136-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2136-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2432-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2432-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2432-17-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2432-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads