predatorstealer | 896e102087175cb5b690b21e3395b77d0db05e7ded7c6dd62a50494630b420fe

Analysis

max time kernel
90s
max time network
144s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-04-2023 06:57

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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
1232	Zip.exe

Loads dropped DLL 1 IoCs

pid	Process
1360	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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\update_231308.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 1148 set thread context of 1360	1148	FedExInvoice013.exe	29

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 2 IoCs

pid	Process
1148	FedExInvoice013.exe
1360	FedExInvoice013.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1360	FedExInvoice013.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	FedExInvoice013.exe
Token: SeDebugPrivilege	1360	FedExInvoice013.exe
Token: SeDebugPrivilege	1232	Zip.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1348	1148	FedExInvoice013.exe	28
PID 1148 wrote to memory of 1348	1148	FedExInvoice013.exe	28
PID 1148 wrote to memory of 1348	1148	FedExInvoice013.exe	28
PID 1148 wrote to memory of 1348	1148	FedExInvoice013.exe	28
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1148 wrote to memory of 1360	1148	FedExInvoice013.exe	29
PID 1360 wrote to memory of 1232	1360	FedExInvoice013.exe	31
PID 1360 wrote to memory of 1232	1360	FedExInvoice013.exe	31
PID 1360 wrote to memory of 1232	1360	FedExInvoice013.exe	31
PID 1360 wrote to memory of 1232	1360	FedExInvoice013.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe
  "C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe"
  2⤵
  PID:1348
- 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:1360
- - 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:1232

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
3190d223f4a7048543dcfad5419229f7

SHA1
5480e0e40639115a601484323dfc31f70ee0547c

SHA256
50c8a8c00a38b38500fa5a7ecdc036e43f74768c32276110a38221fa583e72e7

SHA512
f85f2fd605e9a7836bbd3dadcc75fdb60b79013a88e03cb1ea9fe86fa08be27d57f1fe6688495b9dbd5e6a7e722f1d3ed16239f0879f0baeaa99c3b0f001ef81

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

Filesize
391KB

MD5
979e52ac0e30546c682fabb3753b06ca

SHA1
279908e9618f8880cf76e65ccc4e1af4ce685d5c

SHA256
6f163577db53abda64356b371f1c2c018eb482aab71fd2f2290f3e40faa0bf40

SHA512
99d4a05d544a2554ba87283c2db654fc1047508b1447c8c565986896de31fa3696bb5f4e6d4a9d602052824b8be7362a156e911799201b96e6f295b86ab9479a

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

Filesize
325B

MD5
8866dae2c36551d109ae079b6664eb85

SHA1
68f759bac54b5da48eda466707ab1ff8a634d803

SHA256
492a16917b39719d5eefe6bf4f9a5bb926c9531f0552679b6144f46fea071f34

SHA512
e14f5be87453511b327d0f8a2f12fc2edcbf65448e0b84cb7d9191b61eba15fb115b536c6b47ea011e09d1b74a4cc6fd0cc4c7138a12cfa0b6e8866c65644cee

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/1148-58-0x0000000000240000-0x000000000024C000-memory.dmp

Filesize
48KB

Download
memory/1148-54-0x0000000000970000-0x0000000000A52000-memory.dmp

Filesize
904KB

Download
memory/1148-60-0x0000000005250000-0x00000000052DE000-memory.dmp

Filesize
568KB

Download
memory/1148-59-0x0000000005080000-0x0000000005142000-memory.dmp

Filesize
776KB

Download
memory/1148-57-0x00000000048E0000-0x0000000004920000-memory.dmp

Filesize
256KB

Download
memory/1148-56-0x00000000001E0000-0x00000000001EC000-memory.dmp

Filesize
48KB

Download
memory/1148-55-0x00000000048E0000-0x0000000004920000-memory.dmp

Filesize
256KB

Download
memory/1232-95-0x000000001B0F0000-0x000000001B170000-memory.dmp

Filesize
512KB

Download
memory/1232-88-0x000000001B0F0000-0x000000001B170000-memory.dmp

Filesize
512KB

Download
memory/1232-87-0x00000000001D0000-0x00000000001E0000-memory.dmp

Filesize
64KB

Download
memory/1360-61-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-81-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1360-73-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1360-72-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1360-69-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-71-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-67-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-89-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1360-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1360-65-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-64-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-63-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1360-62-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download