predatorstealer | 896e102087175cb5b690b21e3395b77d0db05e7ded7c6dd62a50494630b420fe

Analysis

max time kernel
111s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

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

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	FedExInvoice013.exe

Executes dropped EXE 1 IoCs

pid	Process
2464	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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\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
28	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 4796	2288	FedExInvoice013.exe	83

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
4796	FedExInvoice013.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4796	FedExInvoice013.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	FedExInvoice013.exe
Token: SeDebugPrivilege	2464	Zip.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 2288 wrote to memory of 4796	2288	FedExInvoice013.exe	83
PID 4796 wrote to memory of 2464	4796	FedExInvoice013.exe	87
PID 4796 wrote to memory of 2464	4796	FedExInvoice013.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedExInvoice013.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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:2288
- 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:4796
- - 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:2464

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
d0b701ad8a92ccfebbbf4ee321d810fe

SHA1
44b1ac361ca18016b46c99c9a615b916aa2d8fd7

SHA256
d357ae7cdf53635c6b9f40e62895b8f58e63cc1ff876d4f332d6c9ff00039337

SHA512
753f513b04de904972d8791385b6a7110f8ba137f0159166d42c93240bfe343e3186dd0af0208fcc2a061ea1b5c695cfe32b0e437ba632bbecf6192bae9d9f36

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

Filesize
426KB

MD5
44691a4a4acf4f8315dc780b8e153b22

SHA1
6851083ec72368a58fbcd557452737e6afa88d9e

SHA256
40f269887fd700c60f16fb8d3fb3d89e85eed517f2e8619a2451beb27bde2536

SHA512
6eff82b31baa91cac48981aaf618a826865a7e3da264437e77f3eade570ca2f234749972475ad7b664ae118ec1fc1ea6186af8c20d9894c0227616e8770ba1d0

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

Filesize
315B

MD5
3ecd291b935f32ae607a1b1d78c14376

SHA1
98532a17cfa797ea69053d7b60b86609da3bab6f

SHA256
741601c1c94c6424a3b987178e115bc017bdf24f20195d68c9e560cfc5e07ba1

SHA512
8672e2ae775c490060ac9f6e9d1f5199027cb0b61ef959a113d3e0e1863410ec3f5682d47ab6d0247f65f2caac22a657a5c6adc22535205a0c73c064f2379301

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/2288-138-0x0000000005AF0000-0x0000000005C96000-memory.dmp

Filesize
1.6MB

Download
memory/2288-139-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/2288-140-0x0000000006FF0000-0x000000000708C000-memory.dmp

Filesize
624KB

Download
memory/2288-137-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/2288-136-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/2288-135-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/2288-134-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/2288-133-0x0000000000560000-0x0000000000642000-memory.dmp

Filesize
904KB

Download
memory/2464-169-0x0000022CB7020000-0x0000022CB7548000-memory.dmp

Filesize
5.2MB

Download
memory/2464-170-0x0000022CB65A0000-0x0000022CB65B0000-memory.dmp

Filesize
64KB

Download
memory/2464-173-0x0000022C9D130000-0x0000022C9D142000-memory.dmp

Filesize
72KB

Download
memory/2464-167-0x0000022C9B3A0000-0x0000022C9B3B0000-memory.dmp

Filesize
64KB

Download
memory/2464-168-0x0000022CB6920000-0x0000022CB6AE2000-memory.dmp

Filesize
1.8MB

Download
memory/2464-172-0x0000022C9B820000-0x0000022C9B82A000-memory.dmp

Filesize
40KB

Download
memory/4796-171-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4796-149-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4796-147-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4796-148-0x0000000006D60000-0x0000000006DC6000-memory.dmp

Filesize
408KB

Download
memory/4796-146-0x0000000007030000-0x000000000755C000-memory.dmp

Filesize
5.2MB

Download
memory/4796-145-0x00000000061B0000-0x0000000006372000-memory.dmp

Filesize
1.8MB

Download
memory/4796-144-0x00000000057E0000-0x0000000005836000-memory.dmp

Filesize
344KB

Download
memory/4796-141-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4796-179-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download