predatorstealer | 0663257fdd4fc2ee70895f2d46ed462472c2eb8734bd191ab37df92555276bc3

Analysis

max time kernel
86s
max time network
104s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-04-2023 06:03

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General

Target

FedExInvoice013.exe
Size

877KB
MD5

c2744c4bab87079337e5040cec0c202c
SHA1

f9a492ebcd8647eb373e889329a12bc69beca10d
SHA256

0663257fdd4fc2ee70895f2d46ed462472c2eb8734bd191ab37df92555276bc3
SHA512

b4500903b5d30bdd558f241ac31d2405a966ef3b6444674b3b35d01741402ce08a55deeed0bbd85bbe673491a4d4ce4e7b30608e19f008b309ebc91b448ceabf
SSDEEP

12288:OqxiRq8Wzhy7/G5F4MkyzlvMjSp2O28Bu7O1mwlF6jiFOhG4q3N4X5Krg:3iRKhy7/G5GMxt67/m6uJMr

Score

10^/10

predatorstealer collection discovery persistence spyware stealer

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
676	Zip.exe

Loads dropped DLL 1 IoCs

pid	Process
752	FedExInvoice013.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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\update_231408.exe / start"	FedExInvoice013.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 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 752	2044	FedExInvoice013.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
752	FedExInvoice013.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
752	FedExInvoice013.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	FedExInvoice013.exe
Token: SeDebugPrivilege	676	Zip.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 2044 wrote to memory of 752	2044	FedExInvoice013.exe	28
PID 752 wrote to memory of 676	752	FedExInvoice013.exe	30
PID 752 wrote to memory of 676	752	FedExInvoice013.exe	30
PID 752 wrote to memory of 676	752	FedExInvoice013.exe	30
PID 752 wrote to memory of 676	752	FedExInvoice013.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe

C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe
"C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe
  "C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe"
  2⤵
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:752
- - C:\Users\Admin\AppData\Local\Temp\Zip.exe
    "C:\Users\Admin\AppData\Local\Temp\Zip.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

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\Local\Temp\IN_BFEBFBFF000206D7\ProgramList.txt

Filesize
4KB

MD5
db708091ee86de3b508496bca9178f27

SHA1
fa3e67e4143c48d40d66e2f1bc326c16f32c2286

SHA256
f46462fa4372885611f2b03780e37360f6a5f7814f797e94416d7bcad8186546

SHA512
a98558b01d47181f0ba8fb50622cb26a24aa8d233d0cd4b6e8a67e2c95be35ad05decbb6b2a95702858d7030b06135b7c71ddef57b4b18aca5f5c7f972c09931

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF000206D7\ProsessList.txt

Filesize
496B

MD5
f1689d11edcb508cc5952af782d760b5

SHA1
253bf5bb8e95e02bf8809b0874af2198b24db111

SHA256
0d702e8a85d872af30a825738052532a7b47a2198bc8cba9be0d1f37e4a17fe8

SHA512
133961d9b8de740b45865201ff33ba5c7b4a0f8bcccc06517d614aeedff6309529aed346da151e754a9e198773b2901c4a8a8735c466bae00b3a8fda3729a237

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF000206D7\Screenshot.png

Filesize
371KB

MD5
1493f8c9f571d8f383090d010693c5d3

SHA1
c10b84ff77c48e97c52cd4e65561cd4f0525d0be

SHA256
5d6bd9e8a12546c3670b6efd8b11329d769102bd76842d437b8d8e6e76a50e43

SHA512
fcb4fb810c608e4c0615cecb6977f76f29a149679cd6d5b486601bd88b9e2327e61741f56fa5bb93ee5234e7a4d85e77b9e548fc36533077f56b897c2855f6ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF000206D7\info.txt

Filesize
325B

MD5
bf278dc7517042750eb27cd24b08aab3

SHA1
76af44d906ab9991fab0d3294f4b5b0d559a83c8

SHA256
58d2b6d4e0f24d5f0c3e701752d6333c1ea937c46842e38be59691a77415df38

SHA512
02c15bd5aa5c47fcd95ce1510ae57c6fe3fee56944115b3507033fdc4b64aa259fead87f3825fa7767e566ef255fbb4441de36ba7fc82ab8cc4dcb74c8efafe4

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

Filesize
31KB

MD5
af07e88ec22cc90cebfda29517f101b9

SHA1
a9e6f4ae24abf76966d7db03af9c802e83760143

SHA256
1632fbff8edc50f2c7ef7bb2fe9b2c17e6472094f0d365a98e0dec2a12fa8ec2

SHA512
b4575af98071fc8d46c022e24bfb2c1567d7e5f3de0d8fb5fee6f876985c7780a5b145f645725ff27a15367162aa08490ac2f8dd59d705663094fe4e1eeec7bc

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

Filesize
31KB

MD5
af07e88ec22cc90cebfda29517f101b9

SHA1
a9e6f4ae24abf76966d7db03af9c802e83760143

SHA256
1632fbff8edc50f2c7ef7bb2fe9b2c17e6472094f0d365a98e0dec2a12fa8ec2

SHA512
b4575af98071fc8d46c022e24bfb2c1567d7e5f3de0d8fb5fee6f876985c7780a5b145f645725ff27a15367162aa08490ac2f8dd59d705663094fe4e1eeec7bc

Download Submit
\Users\Admin\AppData\Local\Temp\Zip.exe

Filesize
31KB

MD5
af07e88ec22cc90cebfda29517f101b9

SHA1
a9e6f4ae24abf76966d7db03af9c802e83760143

SHA256
1632fbff8edc50f2c7ef7bb2fe9b2c17e6472094f0d365a98e0dec2a12fa8ec2

SHA512
b4575af98071fc8d46c022e24bfb2c1567d7e5f3de0d8fb5fee6f876985c7780a5b145f645725ff27a15367162aa08490ac2f8dd59d705663094fe4e1eeec7bc

Download Submit
memory/676-89-0x000000001B560000-0x000000001B5E0000-memory.dmp

Filesize
512KB

Download
memory/676-88-0x000000001B560000-0x000000001B5E0000-memory.dmp

Filesize
512KB

Download
memory/676-86-0x0000000001380000-0x0000000001390000-memory.dmp

Filesize
64KB

Download
memory/752-61-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-63-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/752-67-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-69-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-71-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-72-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/752-73-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/752-64-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-65-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-62-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/752-87-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2044-54-0x0000000000F20000-0x0000000001002000-memory.dmp

Filesize
904KB

Download
memory/2044-60-0x0000000005860000-0x00000000058EE000-memory.dmp

Filesize
568KB

Download
memory/2044-59-0x00000000050C0000-0x0000000005182000-memory.dmp

Filesize
776KB

Download
memory/2044-58-0x00000000007B0000-0x00000000007BC000-memory.dmp

Filesize
48KB

Download
memory/2044-57-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/2044-56-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/2044-55-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download