355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25

General

Target
355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
Size 1.6MB
Sample231213-1kmapsbag2
SHA256 355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25
MD5 f2bbbb51d468305f7b087877b64d9c26
SHA1 110788c713cafb7ecb0187960e84d3aa3dbdc562
SHA512 753d89de5608520693d11c6ed51e6efb6edbdcf3a4ce2c0510694bbc5e9a4ab25fbfda348766f005b3f6a8ad68847378389511113682518710d8ef2010d05862
SSDEEP 49152:80ceOGgUYYEmluRKYoFh4kGWusbQnIyDi1E1uonTKi/OjCCNG:1XOGgUYC4RKXFhrusbaDkE1u
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

collection discovery persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
Key opened	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
Key opened	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	ipinfo.io
5	ipinfo.io

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

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
1432	1296	WerFault.exe	73

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
4904	schtasks.exe
1408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4904	1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe	74
PID 1296 wrote to memory of 4904	1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe	74
PID 1296 wrote to memory of 4904	1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe	74
PID 1296 wrote to memory of 1408	1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe	78
PID 1296 wrote to memory of 1408	1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe	78
PID 1296 wrote to memory of 1408	1296	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe	78

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe

C:\Users\Admin\AppData\Local\Temp\355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe
"C:\Users\Admin\AppData\Local\Temp\355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25.exe"
1⤵
- Drops startup file
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1296
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:4904
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:1408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1644
  2⤵
  - Program crash
  PID:1432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4824

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
1⤵
PID:1932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.6MB
SHA256 355970c20d63a13ce00677c8b810d4283a7aa3dff0d472b4c7d3245c0f689f25
MD5 f2bbbb51d468305f7b087877b64d9c26
SHA1 110788c713cafb7ecb0187960e84d3aa3dbdc562
SHA512 753d89de5608520693d11c6ed51e6efb6edbdcf3a4ce2c0510694bbc5e9a4ab25fbfda348766f005b3f6a8ad68847378389511113682518710d8ef2010d05862
SSDEEP 49152:80ceOGgUYYEmluRKYoFh4kGWusbQnIyDi1E1uonTKi/OjCCNG:1XOGgUYC4RKXFhrusbaDkE1u
MD5 SHA1 SHA512 SSDEEP

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information.txt

Path C:\Users\Admin\AppData\Local\Temp\grandUIAx4KXgNeqUBFIK\information.txt
Size 3KB
SHA256 766a74f75eb564c9e017034735e4a4e0f8a27e474de99706b8fb08059a5bdfbc
MD5 721349c4b26d4e0eb361ecb91f9615b7
SHA1 adc5ea657db2c6d9bd04b1552b5d6ba2fa38299a
SHA512 207187599d04496722c7ed9333c5c91f369382e7d05f2478ec052ca1d1c28128cbd8ea1e99b0c3f15225891fa71f03d9f67541461eda116e35a91768c1cfd747
MD5 SHA1 SHA512

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QdX9ITDLyCRBWeb Data

Path C:\Users\Admin\AppData\Local\Temp\posterBoxx4KXgNeqUBFIK\QdX9ITDLyCRBWeb Data
Size 92KB
SHA256 ddd7cbb13ec9dca8859d1a0f54d3f326c0097a8d2809636d96d2e4d9cfa86153
MD5 d540e45d4e0edb6aab5ed14cc52f1fa5
SHA1 0c9279b204416dfa86ee22993bd3325b5bc762b1
SHA512 3dc3b50b4948f522f4746a0ef63cdc40995dad3a3ac901b277a37296a33eee2977121f7aa529d9ef7f0cb878c6e15fac6c5570f1e5f73e73b5379633bd0caf9f
SSDEEP 192:dtxbavrNdl9bH9CxbGsTjOnaVh6is6XJVum3:/Ravrbl9D9pnaVh6l0JVum3
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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