snakekeylogger | 853174f43d5517068fc0c16ee89566e5451417d1481ca040f9a2b58d1a7ba7c6

General

Target

a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe
Size

796KB
MD5

a504bebf521d37c232e916222cca5aae
SHA1

ddfdfdac50c7c098e0e816ca2408ceb9b20191eb
SHA256

853174f43d5517068fc0c16ee89566e5451417d1481ca040f9a2b58d1a7ba7c6
SHA512

73989c8a5247a04105c42cddd3723958176e6f249ce6645b33216b9d4b6466539694c7f3983b68f2056ca227f35c8f358cd90eb781ff51db880e75dc95c59ace
SSDEEP

12288:u8FRcl4t2NjFmzPpcvVr8j7PvQ1TCBfZg5CDeMxNj923dfak/D/hWOeB7Mzp3:ukRcuMNjUcv6Y1TUyKeMxNB6BF/hoBe

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.aquariushotelboutique.com
Port:
25
Username:
[email protected]
Password:
6)fvPIxcEVwT
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/4496-13-0x0000000000400000-0x0000000000424000-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
30	checkip.dyndns.org
33	freegeoip.app
34	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4492	4496	WerFault.exe	98

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	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4496	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98
PID 1428 wrote to memory of 4496	1428	a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1788
    3⤵
    - Program crash
    PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4496 -ip 4496
1⤵
PID:1832

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\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe.log

Filesize
1KB

MD5
0935be101a4e34e520699d3f1974faed

SHA1
f0cafba784073a280996f5751994b4b856938859

SHA256
3f22b8f1925056e79638708d82cb8ebdaf22d409bcea2a79fe779cef2665583d

SHA512
3fd2236ac414612432c52ca9c810ce148a52678c04eac04e470fb1c4a918a6aaf4f55a31b73697c7b05a23d031bc428b309cbd93b4534fe789d10613f5ef123b

Download Submit
memory/1428-8-0x00000000062F0000-0x0000000006644000-memory.dmp

Filesize
3.3MB

Download
memory/1428-11-0x0000000006AE0000-0x0000000006B6E000-memory.dmp

Filesize
568KB

Download
memory/1428-4-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/1428-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/1428-5-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/1428-6-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1428-7-0x0000000005190000-0x00000000051AA000-memory.dmp

Filesize
104KB

Download
memory/1428-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/1428-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/1428-9-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/1428-10-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1428-12-0x0000000009130000-0x0000000009154000-memory.dmp

Filesize
144KB

Download
memory/1428-17-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1428-1-0x0000000000620000-0x00000000006EC000-memory.dmp

Filesize
816KB

Download
memory/4496-16-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4496-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4496-18-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4496-19-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download

Analysis

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