snakekeylogger | 0e77d367c706963bb393e99c935c129c66e0f71d70f5836b4abc9c8b91a25425

General

Target

959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe
Size

788KB
MD5

959d99e82bfcff242d4033435dd3ab32
SHA1

72c3698e242bd733d2bf22f7581f8026a6f51f73
SHA256

0e77d367c706963bb393e99c935c129c66e0f71d70f5836b4abc9c8b91a25425
SHA512

4bb1bc311f35aa11121e6372eb8aa8cfb35d81f8d0f14a507503a6ed8c2f0ecc1da0970188c7dcfa36a0c623678c14422af8ca4ab93efee92f07c47b8993e2ea
SSDEEP

12288:kzKKrn3qGaNHEyC9/oR9gy5FHK7zWAuZ2xcOYqOEHeMKaAohVkd4hNPunUUUWLHi:k+KDPp9AR95yaIqOpfPLhVkd42UMsn

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bh-16.webhostbox.net
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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/1988-13-0x0000000000400000-0x0000000000424000-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
31	checkip.dyndns.org
33	freegeoip.app
34	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4196 set thread context of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3592	1988	WerFault.exe	99

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	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1988	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99
PID 4196 wrote to memory of 1988	4196	959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Local\Temp\959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 1756
    3⤵
    - Program crash
    PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1988 -ip 1988
1⤵
PID:540

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\959d99e82bfcff242d4033435dd3ab32_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1988-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-19-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-8-0x00000000053E0000-0x00000000053F6000-memory.dmp

Filesize
88KB

Download
memory/4196-12-0x000000000A300000-0x000000000A324000-memory.dmp

Filesize
144KB

Download
memory/4196-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/4196-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/4196-9-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/4196-10-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-11-0x0000000007BB0000-0x0000000007C3C000-memory.dmp

Filesize
560KB

Download
memory/4196-7-0x00000000050A0000-0x00000000050F6000-memory.dmp

Filesize
344KB

Download
memory/4196-6-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-4-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/4196-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-3-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/4196-2-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

Filesize
624KB

Download
memory/4196-1-0x0000000000470000-0x000000000053A000-memory.dmp

Filesize
808KB

Download

Analysis

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