snakekeylogger | 4d98563c239f53f4181159da9c54738b2a4282e4b2070c246ec2333a3b32f4c0

General

Target

d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
Size

822KB
MD5

d28d7aca2535db8b6acea23d96f49d0a
SHA1

54458aa08d071bab4ff1b9b128754c852ee3f7c9
SHA256

4d98563c239f53f4181159da9c54738b2a4282e4b2070c246ec2333a3b32f4c0
SHA512

d9a4ea0fb57375b8d7903374f92c8ffa88512bf53f7a8bbc9c7046fa51d9d48d634e4408f6808dd4d5dbc1444235e7e1939068c84b3fa15795a65faf7129d645
SSDEEP

24576:3+KkPp9AR95ym9q4W9X4vCcO0x8OT4JS1:wPpKRyR74D7TE

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.haciendacantalagua.com
Port:
587
Username:
[email protected]
Password:
N0m1n@s*2014
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1952-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
34	checkip.dyndns.org
37	freegeoip.app
38	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 840 set thread context of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4532	1952	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1952	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91
PID 840 wrote to memory of 1952	840	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 1788
    3⤵
    - Program crash
    PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1952 -ip 1952
1⤵
PID:4660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/840-8-0x0000000008760000-0x0000000008776000-memory.dmp

Filesize
88KB

Download
memory/840-3-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/840-10-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/840-11-0x0000000008BD0000-0x0000000008C62000-memory.dmp

Filesize
584KB

Download
memory/840-5-0x0000000005920000-0x000000000592A000-memory.dmp

Filesize
40KB

Download
memory/840-6-0x0000000005BD0000-0x0000000005C26000-memory.dmp

Filesize
344KB

Download
memory/840-7-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/840-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/840-9-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/840-2-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/840-4-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/840-12-0x000000000B360000-0x000000000B386000-memory.dmp

Filesize
152KB

Download
memory/840-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/840-1-0x0000000000FE0000-0x00000000010B4000-memory.dmp

Filesize
848KB

Download
memory/1952-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1952-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1952-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1952-19-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download

Analysis

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