predatorstealer | 0663257fdd4fc2ee70895f2d46ed462472c2eb8734bd191ab37df92555276bc3

Analysis

max time kernel
98s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	FedExInvoice013.exe

Executes dropped EXE 1 IoCs

pid	Process
2956	Zip.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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000\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 2 IoCs

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

flow	ioc
56	ip-api.com
72	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 3940	5048	FedExInvoice013.exe	92

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
3940	FedExInvoice013.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3940	FedExInvoice013.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	FedExInvoice013.exe
Token: SeDebugPrivilege	2956	Zip.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 5048 wrote to memory of 3940	5048	FedExInvoice013.exe	92
PID 3940 wrote to memory of 2956	3940	FedExInvoice013.exe	93
PID 3940 wrote to memory of 2956	3940	FedExInvoice013.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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:5048
- C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe
  "C:\Users\Admin\AppData\Local\Temp\FedExInvoice013.exe"
  2⤵
  - Checks computer location settings
  - 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:3940
- - 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:2956

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\Microsoft\CLR_v4.0_32\UsageLogs\FedExInvoice013.exe.log

Filesize
1KB

MD5
765cff098b629b1eb49e3ef981f7001a

SHA1
32b7ade1f746d013371141dcebd96e0bb3faeef3

SHA256
ee17be860e129795491b4be61f5ac446b16f2679e056114024ffc72b2e23a9b7

SHA512
ca2d2ddafc2dcbeab2c93f039bdbc567d4c9e0457e741e71c432b7461a1a8165891f22112ff1b57004ba51271899555fbf001db17d2dc748bafc608817bd9474

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF00090672\ProgramList.txt

Filesize
1KB

MD5
a0069f5e66bee104f0f4f13da873e0d1

SHA1
54120eea530d99c973f650d9aaa01dd0925cb20a

SHA256
bdb1213fe1648ef523383b19fb81212395578aec6e19fc32811632788b2b1078

SHA512
9eab7970525d5eca04e78b576813ea06312c052f247bdc2570b94a6046fb4fc8dac63e793c4448617c726836b81d8fa825191d2d18fe872373af6282a3ee6c43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF00090672\ProsessList.txt

Filesize
1KB

MD5
d380396ffac6f39dca047b76405c4720

SHA1
10aa72868b25d21fc37d4b8bc35837e29d78a8f1

SHA256
16b0db9765d48a9731273bf439dbb40c3bd078295151a82039f43dc83662811c

SHA512
b9f0651d09e17e2ff1c40799b0ba85a2f4a9fc52431df65a057de96782a8959c41203712735c0d8e4a0e426d94c0400e67558f3983f5b5a558e096ef0746eb55

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF00090672\Screenshot.png

Filesize
427KB

MD5
f44bbd50f8dfae5231d70934c29499cb

SHA1
0b8ba38a30046d385c18a7a261c2290016e76bb5

SHA256
905901c676f0546faf3c95037d265d9faaf5d753e20fbb2e5a260dda66b650bd

SHA512
02a7b1b860846470fd61ac89d0ed8762e8a7ef4e673400b8ceebf0d2dfc53b4dfd66b1ea4b025762b8fbf1a7ad7e9c111aabd3a9f23c6a09b22cddcb0110851d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IN_BFEBFBFF00090672\info.txt

Filesize
315B

MD5
6eea27bd00b9add18c4fa4574d727b4b

SHA1
3b6c250f1b8fcd40408a5aba2c1d4f182e74cdef

SHA256
841ff088863727857a1e2d02b741cc3912ca9cb845627b2b920faf86733f3ef5

SHA512
adf25862a2038088202aefba5fda878407427c192b5121c7cdfdf69b41f674a5dcc1b84f3a05042a084d2e726504f6e602dd789887ebae69530e308ee95003da

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

Filesize
31KB

MD5
af07e88ec22cc90cebfda29517f101b9

SHA1
a9e6f4ae24abf76966d7db03af9c802e83760143

SHA256
1632fbff8edc50f2c7ef7bb2fe9b2c17e6472094f0d365a98e0dec2a12fa8ec2

SHA512
b4575af98071fc8d46c022e24bfb2c1567d7e5f3de0d8fb5fee6f876985c7780a5b145f645725ff27a15367162aa08490ac2f8dd59d705663094fe4e1eeec7bc

Download Submit
memory/2956-172-0x00000235AD000000-0x00000235AD012000-memory.dmp

Filesize
72KB

Download
memory/2956-171-0x00000235ACE20000-0x00000235ACE2A000-memory.dmp

Filesize
40KB

Download
memory/2956-169-0x00000235ADA40000-0x00000235ADF68000-memory.dmp

Filesize
5.2MB

Download
memory/2956-168-0x00000235AD240000-0x00000235AD402000-memory.dmp

Filesize
1.8MB

Download
memory/2956-167-0x0000023591410000-0x0000023591420000-memory.dmp

Filesize
64KB

Download
memory/3940-148-0x0000000006B80000-0x0000000006BE6000-memory.dmp

Filesize
408KB

Download
memory/3940-170-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3940-149-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3940-147-0x0000000006E50000-0x000000000737C000-memory.dmp

Filesize
5.2MB

Download
memory/3940-146-0x0000000005FD0000-0x0000000006192000-memory.dmp

Filesize
1.8MB

Download
memory/3940-145-0x0000000005600000-0x0000000005656000-memory.dmp

Filesize
344KB

Download
memory/3940-144-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3940-141-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3940-178-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/5048-133-0x0000000000830000-0x0000000000912000-memory.dmp

Filesize
904KB

Download
memory/5048-139-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/5048-138-0x0000000005DD0000-0x0000000005F76000-memory.dmp

Filesize
1.6MB

Download
memory/5048-137-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/5048-136-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/5048-135-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/5048-134-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/5048-140-0x00000000072C0000-0x000000000735C000-memory.dmp

Filesize
624KB

Download