snakekeylogger | 3c76d24c83b79cb7426712fd591db33498e37a4ebbe109f300c6afb5c797e8b7

General

Target

0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
Size

952KB
MD5

0b41bfe23d015d2c114f2bae851d8528
SHA1

e6b2f01a928e27c5c83b6290b2f39660f45ea130
SHA256

3c76d24c83b79cb7426712fd591db33498e37a4ebbe109f300c6afb5c797e8b7
SHA512

d9254ecc92125d5b88863e5685280eaf6141f119b422b7b5acb5e682163c5d3ab84c84471b711e3ba19b6d6bd25b8ada24f2c204f44843c116c418b3f1e8dc53
SSDEEP

12288:zHu0Rx+i82Jxiw4jPCVSRVCgNYC4YyFczHk8kxuujl:zOOJx/4jxRQgNYC4BFczHk8kxdl

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.paslanmazmakine.com
Port:
587
Username:
[email protected]
Password:
Mu31012017+-
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/4284-13-0x0000000000400000-0x0000000000424000-memory.dmp	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
42	freegeoip.app
43	freegeoip.app
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4260 set thread context of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1704	4284	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	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4284	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4284	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91
PID 4260 wrote to memory of 4284	4260	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 1788
    3⤵
    - Program crash
    PID:1704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4284 -ip 4284
1⤵
PID:3268

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/4260-8-0x0000000005000000-0x000000000501E000-memory.dmp

Filesize
120KB

Download
memory/4260-3-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/4260-10-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4260-11-0x0000000002580000-0x000000000260C000-memory.dmp

Filesize
560KB

Download
memory/4260-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/4260-7-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4260-6-0x0000000005040000-0x0000000005096000-memory.dmp

Filesize
344KB

Download
memory/4260-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4260-9-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4260-2-0x0000000004D10000-0x0000000004DAC000-memory.dmp

Filesize
624KB

Download
memory/4260-4-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/4260-12-0x0000000009F00000-0x0000000009F24000-memory.dmp

Filesize
144KB

Download
memory/4260-17-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4260-1-0x0000000000350000-0x0000000000444000-memory.dmp

Filesize
976KB

Download
memory/4284-16-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4284-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4284-18-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4284-19-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download

Analysis

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