masslogger | ec551b4d1cea1117f5749502f290a4afdb193a66c93bb700ce7e6fc58985184b

General

Target

734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
Size

809KB
MD5

734692ac2adc2fab6b0574abab62949e
SHA1

e88d3050e9edb381bb40842c8ebe1a1bb27efe3c
SHA256

ec551b4d1cea1117f5749502f290a4afdb193a66c93bb700ce7e6fc58985184b
SHA512

953378a6fdf8d636a7277b113c558df0c91363cd87791804ba27f4aec0f2deda43f6969683958d0edec31d0555a48788f795e29b628ac9177d36c9b1c4d57f8d
SSDEEP

24576:TFjP6+ESCUpCVN1CHcj8E8f3Fg75rW1NcJJv:TpA6UB8/Fg75rWXcJv

Score

10^/10

masslogger defense_evasion discovery spyware stealer

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2848-16-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2848-25-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2848-22-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2848-14-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2848-20-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

Processes:

powershell.exe

pid	Process
568	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Suspicious use of SetThreadContext 1 IoCs

Processes:

734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2372 set thread context of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exeschtasks.exe734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

Processes:

schtasks.exe

pid	Process
3068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exepowershell.exe

pid	Process
2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
568	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
Token: SeDebugPrivilege	2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
Token: SeDebugPrivilege	568	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2372 wrote to memory of 3068	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	31
PID 2372 wrote to memory of 3068	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	31
PID 2372 wrote to memory of 3068	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	31
PID 2372 wrote to memory of 3068	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2848	2372	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	33
PID 2848 wrote to memory of 568	2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	35
PID 2848 wrote to memory of 568	2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	35
PID 2848 wrote to memory of 568	2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	35
PID 2848 wrote to memory of 568	2848	734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\734692ac2adc2fab6b0574abab62949e_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:2372
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zJWeRCsAgdh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8601.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3068
- C:\Users\Admin\AppData\Local\Temp\734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\734692ac2adc2fab6b0574abab62949e_JaffaCakes118.exe'
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:568

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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

C:\Users\Admin\AppData\Local\Temp\tmp8601.tmp

Filesize
1KB

MD5
29b5ae16bc18ac8577036e86fe8aa5dd

SHA1
4bceea06af7b536d76feb578d1118366398c110c

SHA256
a268df0f71eea11487e62dbe47501f344c5a0d7754615d4964f817eb4bb3cbef

SHA512
ca44824805113cfdaf93fc26a68217d5c183dd48c43332992c6e80d28c58a36f81bbf15ca99dbca7378846b8fc32e1710de3172d4113e31cc72872423dd496bc

Download Submit
memory/2372-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x00000000010C0000-0x0000000001190000-memory.dmp

Filesize
832KB

Download
memory/2372-2-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/2372-4-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-5-0x0000000005FD0000-0x0000000006068000-memory.dmp

Filesize
608KB

Download
memory/2372-6-0x0000000008090000-0x0000000008128000-memory.dmp

Filesize
608KB

Download
memory/2372-27-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-28-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-16-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-26-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-25-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-22-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-12-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-20-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2848-29-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads