snakekeylogger | fe7933b0f7dde64587b0bbdaa5e4728066c4eb56edab2ee863ad94cf52b0391f

General

Target

465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
Size

788KB
MD5

465e98c8328e91af49b7c5bf8b9ad3e9
SHA1

e3587055e8af54ec7fc1efbb4d8d75e8dc7d6b6e
SHA256

fe7933b0f7dde64587b0bbdaa5e4728066c4eb56edab2ee863ad94cf52b0391f
SHA512

a3ae3bf3ea4b4b2b205be23317d91ecab4eef62336d3701b0262918e8d2e7bf5cef87a0b3d50a7849f257e8e9963d3b51e7a6a2bf932e28cf1b8ee24e7669eeb
SSDEEP

12288:3TKAn3qGaNHEyC9/oR9gy5FHK7zauReV6nDO5qcy2HnbDQK71hOnZDRfKHgXDjy:3TKAPp9AR95ymuPhsvOLKHgXDe

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.atmmakina.com
Port:
587
Username:
[email protected]
Password:
Atm9990778atm
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/1756-13-0x0000000000400000-0x0000000000424000-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
44	freegeoip.app
41	checkip.dyndns.org
43	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1036	1756	WerFault.exe	97

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	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
1756	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
Token: SeDebugPrivilege	1756	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97
PID 4984 wrote to memory of 1756	4984	465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 1780
    3⤵
    - Program crash
    PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756
1⤵
PID:3036

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\465e98c8328e91af49b7c5bf8b9ad3e9_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1756-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1756-19-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1756-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1756-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-8-0x0000000005360000-0x0000000005376000-memory.dmp

Filesize
88KB

Download
memory/4984-12-0x000000000A3E0000-0x000000000A406000-memory.dmp

Filesize
152KB

Download
memory/4984-7-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4984-9-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4984-10-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-11-0x0000000007C70000-0x0000000007CFE000-memory.dmp

Filesize
568KB

Download
memory/4984-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/4984-6-0x0000000004FD0000-0x0000000005026000-memory.dmp

Filesize
344KB

Download
memory/4984-4-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/4984-3-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/4984-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-2-0x0000000004CF0000-0x0000000004D8C000-memory.dmp

Filesize
624KB

Download
memory/4984-1-0x0000000000300000-0x00000000003CA000-memory.dmp

Filesize
808KB

Download

Analysis

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