snakekeylogger | 99b817a41205825e28f6d4f33a574991d19abd8bc2f6d49789f685ef780350c7

General

Target

206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe
Size

465KB
MD5

206a03224a36a00955f4c38e8eb1f87b
SHA1

7defa953520e04bb1d9ce3a27771c512e61b813b
SHA256

99b817a41205825e28f6d4f33a574991d19abd8bc2f6d49789f685ef780350c7
SHA512

bcbb33c16f770b1d2dc6eadde2ec7d8390ffb614d8b16e651a00b74c2aa14c30d201c61bb101d61c451973a582548243aa22d822378df8b757545fed1773d314
SSDEEP

12288:XsZtXIIyuA5qe7RZnVEUh37KEyAWJu26E8fpB09/YC9JV:XsZtXUuvcfkJ4RfpBQgC9z

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
#Euro123
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2672-9-0x00000000000C0000-0x0000000000108000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-5-0x00000000000C0000-0x0000000000108000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-3-0x00000000000C0000-0x0000000000108000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-12-0x00000000000C0000-0x0000000000108000-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
4	checkip.dyndns.org
6	freegeoip.app
7	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2672	2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe	31

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	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2672	MSBuild.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe
2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2672	2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2672	2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2672	2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2672	2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2672	2764	206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2540	2672	MSBuild.exe	32
PID 2672 wrote to memory of 2540	2672	MSBuild.exe	32
PID 2672 wrote to memory of 2540	2672	MSBuild.exe	32
PID 2672 wrote to memory of 2540	2672	MSBuild.exe	32

C:\Users\Admin\AppData\Local\Temp\206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\206a03224a36a00955f4c38e8eb1f87b_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 552
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2540

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

memory/2540-16-0x00000000029B0000-0x00000000029B1000-memory.dmp

Filesize
4KB

Download
memory/2672-9-0x00000000000C0000-0x0000000000108000-memory.dmp

Filesize
288KB

Download
memory/2672-5-0x00000000000C0000-0x0000000000108000-memory.dmp

Filesize
288KB

Download
memory/2672-3-0x00000000000C0000-0x0000000000108000-memory.dmp

Filesize
288KB

Download
memory/2672-12-0x00000000000C0000-0x0000000000108000-memory.dmp

Filesize
288KB

Download
memory/2672-13-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2672-14-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-15-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-17-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-1-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2764-2-0x00000000000D0000-0x00000000000D2000-memory.dmp

Filesize
8KB

Download

Analysis

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