masslogger | 162fcde4a6df9d0163fa1c436342c8bac312f552cb55bfae259730f9b0ae6ed4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04-05-2024 12:09

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General

Target

12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Size

985KB
MD5

12abfb6374138ecb82ba00f79f09ff78
SHA1

fdc38080bb40b06f52f4ba396a021de62191a481
SHA256

162fcde4a6df9d0163fa1c436342c8bac312f552cb55bfae259730f9b0ae6ed4
SHA512

8f3074c91d2f0b802286d5e7591e5f122c1998a30e6ba90529347565e3a8edffd421b9e59f960e2beb2eb6dc3ed2f3badb801317c44c5708bea5978f0a5ebfc1
SSDEEP

24576:NstxU235cHGXxS85Phv00kZ4USrAmGJB56vf5gGth+R2u5oX+:q73+dUPhc0kZJSrABB5qVtEn5T

Score

10^/10

masslogger collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
?SqRS*vtmraMf

Signatures

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

MassLogger Main payload 30 IoCs

resource	yara_rule
behavioral1/memory/2780-27-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-24-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-22-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-18-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-16-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-72-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-78-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-76-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-74-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-70-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-68-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-66-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-64-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-62-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-58-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-56-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-54-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-52-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-50-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-48-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-46-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-42-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-40-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-38-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-36-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-60-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-44-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-34-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-32-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2780-30-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\International\Geo\Nation	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 15 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2404	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2780	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
2780	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Token: SeDebugPrivilege	2780	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2780	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2404	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2404	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2404	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2404	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32
PID 1764 wrote to memory of 2780	1764	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HjIsdrhZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5B4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3A2A.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF5B4.tmp

Filesize
1KB

MD5
684d087a783cd7662ae09d284a6b7bd5

SHA1
78698bf6e9297cb22e3918ee6b97b3fa0ac0f352

SHA256
eba2b761817b9bfe23f3b7a69d8c7f4473aac43cb03f18d1f6644af6d0316668

SHA512
a0cba69db295e806667e1a7ec3163bde8616472b3fc536cbc944121278a6ca24c5918b31da8a4b4a9c036ee56d31602a451e1ce5d65cbb0e0decfb4edb53c1d9

Download Submit
memory/1764-3-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1764-4-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1764-5-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1764-6-0x0000000005400000-0x00000000054CA000-memory.dmp

Filesize
808KB

Download
memory/1764-7-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/1764-8-0x00000000056E0000-0x000000000578A000-memory.dmp

Filesize
680KB

Download
memory/1764-28-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1764-2-0x00000000004A0000-0x00000000004B8000-memory.dmp

Filesize
96KB

Download
memory/1764-1-0x0000000000F80000-0x000000000107C000-memory.dmp

Filesize
1008KB

Download
memory/1764-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2780-74-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-54-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-18-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-16-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-24-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-72-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-78-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-76-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-27-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-70-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-68-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-66-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-64-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-62-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-58-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-56-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-22-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-52-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-50-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-48-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-46-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-42-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-40-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-38-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-36-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-60-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-44-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-34-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-32-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-30-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-540-0x0000000000C00000-0x0000000000C44000-memory.dmp

Filesize
272KB

Download
memory/2780-15-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2780-14-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download