predatorstealer | 052e54df0b86483f84bbff6504e202c36e7bc25885e369e830dd7086fb7c7562

Analysis

max time kernel
445s
max time network
451s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
20-12-2023 01:43

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General

Target

630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
Size

278KB
MD5

66a3124fe4ed45fae20e2bd4ee33c626
SHA1

fc5ef4caf4d8a51a340f6fd98ac525debcff8f30
SHA256

630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad
SHA512

569bc064f465c32fd11fdd67896106778f13094e20adc739d8824f9e02508701b712bd3cfdab48782421b35acebe16bb5b0e97543db869ecaec5c1b87902b872
SSDEEP

6144:sU0sd0bzy1GOgofaePZ3e5fv+vc6X+olz:XzHGOgovPwcXbl

Score

10^/10

predatorstealer collection persistence spyware stealer

Malware Config

Signatures

PredatorStealer
Predator is a modular stealer written in C#.
stealer predatorstealer

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hetsm.exe.lnk	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe

Executes dropped EXE 2 IoCs

pid	Process
3012	FB_B892.tmp.exe
1808	FB_BA29.tmp.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 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FB_BA29.tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FB_BA29.tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FB_BA29.tmp.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-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cc3a68ce1dad95ce662e1c51f1568e3a.exe / start"	FB_BA29.tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
Token: SeDebugPrivilege	1808	FB_BA29.tmp.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 4552	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	79
PID 2064 wrote to memory of 4552	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	79
PID 2064 wrote to memory of 4552	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	79
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2064 wrote to memory of 2620	2064	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	80
PID 2620 wrote to memory of 3012	2620	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	81
PID 2620 wrote to memory of 3012	2620	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	81
PID 2620 wrote to memory of 3012	2620	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	81
PID 2620 wrote to memory of 1808	2620	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	82
PID 2620 wrote to memory of 1808	2620	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	82
PID 2620 wrote to memory of 1808	2620	630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FB_BA29.tmp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FB_BA29.tmp.exe

C:\Users\Admin\AppData\Local\Temp\630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
"C:\Users\Admin\AppData\Local\Temp\630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
  "C:\Users\Admin\AppData\Local\Temp\630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe"
  2⤵
  PID:4552
- C:\Users\Admin\AppData\Local\Temp\630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe
  "C:\Users\Admin\AppData\Local\Temp\630efa1e2dc642799b867363bb36d1953884480ac29942a1ab20243a8a9620ad.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Users\Admin\AppData\Local\Temp\FB_B892.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\FB_B892.tmp.exe"
    3⤵
    - Executes dropped EXE
    PID:3012
- - C:\Users\Admin\AppData\Local\Temp\FB_BA29.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\FB_BA29.tmp.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

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\Local\Temp\FB_B892.tmp.exe

Filesize
3KB

MD5
74bafb3e707c7b0c63938ac200f99c7f

SHA1
10c5506337845ed9bf25c73d2506f9c15ab8e608

SHA256
129450ba06ad589cf6846a455a5b6b5f55e164ee4906e409eb692ab465269689

SHA512
5b24dc5acd14f812658e832b587b60695fb16954fca006c2c3a7382ef0ec65c3bd1aaf699425c49ff3cceef16869e75dd6f00ec189b9f673f08f7e1b80cf7781

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB_BA29.tmp.exe

Filesize
83KB

MD5
d543973bd33d45d515e8dfc251411c4b

SHA1
ecee812501a082552f57aec170cb952578061843

SHA256
a02cf7e4d01c3e04c0c6f723a541289a12c5d87ecc47f6b675d84a6b1b0a23b3

SHA512
d2c60ec3e93ba01e3122c563a3e19d1a5b7c963545dbf291a53236ea1e7434bcdec6005f1cd08348a2b18a139e5b56dd47ab4c452f71bbb2c5319c77e765be9b

Download Submit
memory/1808-51-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1808-49-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1808-48-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/1808-44-0x0000000007EA0000-0x0000000007EB8000-memory.dmp

Filesize
96KB

Download
memory/1808-42-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1808-41-0x0000000004CC0000-0x0000000004D16000-memory.dmp

Filesize
344KB

Download
memory/1808-40-0x0000000004B00000-0x0000000004B0A000-memory.dmp

Filesize
40KB

Download
memory/1808-39-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1808-37-0x0000000000180000-0x000000000019C000-memory.dmp

Filesize
112KB

Download
memory/1808-38-0x0000000074980000-0x0000000075131000-memory.dmp

Filesize
7.7MB

Download
memory/2064-6-0x00000000058C0000-0x000000000595C000-memory.dmp

Filesize
624KB

Download
memory/2064-5-0x00000000056E0000-0x000000000571E000-memory.dmp

Filesize
248KB

Download
memory/2064-18-0x00000000747F0000-0x0000000074FA1000-memory.dmp

Filesize
7.7MB

Download
memory/2064-1-0x0000000000BE0000-0x0000000000C2C000-memory.dmp

Filesize
304KB

Download
memory/2064-2-0x0000000005D30000-0x00000000062D6000-memory.dmp

Filesize
5.6MB

Download
memory/2064-11-0x0000000005CA0000-0x0000000005CB4000-memory.dmp

Filesize
80KB

Download
memory/2064-9-0x00000000063E0000-0x0000000006446000-memory.dmp

Filesize
408KB

Download
memory/2064-8-0x00000000059E0000-0x00000000059E6000-memory.dmp

Filesize
24KB

Download
memory/2064-7-0x0000000005990000-0x00000000059A8000-memory.dmp

Filesize
96KB

Download
memory/2064-0-0x00000000747F0000-0x0000000074FA1000-memory.dmp

Filesize
7.7MB

Download
memory/2064-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/2064-4-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/2620-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2620-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2620-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download