snakekeylogger | 4995d93769866b4ac6e5f3b549ce0406f8fe2cc7e1c8724d3130193da6723c62

General

Target

JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
Size

461KB
MD5

478be5314f4b786f9ec75b2f86505743
SHA1

bb53424b79bdab45985441072ccf65a9f999b4d0
SHA256

4995d93769866b4ac6e5f3b549ce0406f8fe2cc7e1c8724d3130193da6723c62
SHA512

37793b7ec135e629378e8091acea6a26623f8c46e17bddb37bf3e05d58f289a683ee45bc782698268851586bdf10d040bd9e4aae84f2fe1067a6251f2a11abd1
SSDEEP

6144:WGxhLzI5Pv0C1VG51XsFtxF+onRfO3txTA+PXwQ08Rbs79RpzcALh:/sJXV0XsXxFBRfIAuAQ08cXpFL

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
iwRaBVG6
Email To:
[email protected]

C2

https://api.telegram.org/bot2043981125:AAGaa5K6uc5rV5LARENbXhpoD0InPrKgKJI/sendMessage?chat_id=2062013058

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2104-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2104-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2104-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2104-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2104-14-0x0000000000400000-0x0000000000426000-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
8	freegeoip.app
9	freegeoip.app
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2104	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
2104	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
Token: SeDebugPrivilege	2104	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2656	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	31
PID 2468 wrote to memory of 2656	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	31
PID 2468 wrote to memory of 2656	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	31
PID 2468 wrote to memory of 2656	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	31
PID 2468 wrote to memory of 2936	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	32
PID 2468 wrote to memory of 2936	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	32
PID 2468 wrote to memory of 2936	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	32
PID 2468 wrote to memory of 2936	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	32
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2468 wrote to memory of 2104	2468	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	34
PID 2104 wrote to memory of 3028	2104	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	35
PID 2104 wrote to memory of 3028	2104	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	35
PID 2104 wrote to memory of 3028	2104	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	35
PID 2104 wrote to memory of 3028	2104	JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe	35

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jtsOiKjhRiWfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B9F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe"
  2⤵
  PID:2936
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_478be5314f4b786f9ec75b2f86505743.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1584
    3⤵
    - Program crash
    PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2104-23-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2104-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2104-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2104-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2104-28-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-27-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2104-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2104-26-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-25-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2468-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2468-3-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/2468-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2468-24-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1-0x00000000002C0000-0x000000000033A000-memory.dmp

Filesize
488KB

Download
memory/2468-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-6-0x0000000005180000-0x00000000051CA000-memory.dmp

Filesize
296KB

Download
memory/2468-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads