xloader | c1657f01ccef85f3f46740a96704bc5dccfb4cf8fc9ac09abcfd7aa6660448f7

General

Target

8b7820fd7d45dcd564fb92db1ebe9295.exe
Size

356KB
MD5

8b7820fd7d45dcd564fb92db1ebe9295
SHA1

c383a24a84143123f120f754bb0877b91628ff5b
SHA256

c1657f01ccef85f3f46740a96704bc5dccfb4cf8fc9ac09abcfd7aa6660448f7
SHA512

96ffc3d1d785035b47342b700d2930cf4daee597d02e97310a53be8baa819b403dbd96e82470fa0483f5bb442728c4e0eb352ebca0945070a49013451c441590

Score

10^/10

xloader ea0r loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ea0r

C2

http://www.asiapubz-hk.com/ea0r/

Decoy

lionheartcreativestudios.com

konzertmanagement.com

blackpanther.online

broychim-int.com

takut18.com

txstarsolar.com

herdsherpa.com

igorshestakov.com

shinesbox.com

reflectpkljlt.xyz

oiltoolshub.com

viralmoneychallenge.com

changingalphastrategies.com

mecitiris.com

rdadmin.online

miniambiente.com

kominarcine.com

pino-almond.com

heihit.xyz

junqi888.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1304-57-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1304-58-0x000000000041D410-mapping.dmp	xloader

Loads dropped DLL 1 IoCs

Processes:

8b7820fd7d45dcd564fb92db1ebe9295.exe

pid process

588 8b7820fd7d45dcd564fb92db1ebe9295.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

8b7820fd7d45dcd564fb92db1ebe9295.exe

description pid process target process

PID 588 set thread context of 1304 588 8b7820fd7d45dcd564fb92db1ebe9295.exe 8b7820fd7d45dcd564fb92db1ebe9295.exe
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

Processes:

8b7820fd7d45dcd564fb92db1ebe9295.exe

pid process

1304 8b7820fd7d45dcd564fb92db1ebe9295.exe

pid	process
588	8b7820fd7d45dcd564fb92db1ebe9295.exe

description	pid	process	target process
PID 588 set thread context of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe

pid	process
1304	8b7820fd7d45dcd564fb92db1ebe9295.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

8b7820fd7d45dcd564fb92db1ebe9295.exe

description	pid	process	target process
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe
PID 588 wrote to memory of 1304	588	8b7820fd7d45dcd564fb92db1ebe9295.exe	8b7820fd7d45dcd564fb92db1ebe9295.exe

C:\Users\Admin\AppData\Local\Temp\8b7820fd7d45dcd564fb92db1ebe9295.exe
"C:\Users\Admin\AppData\Local\Temp\8b7820fd7d45dcd564fb92db1ebe9295.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:588

C:\Users\Admin\AppData\Local\Temp\8b7820fd7d45dcd564fb92db1ebe9295.exe
"C:\Users\Admin\AppData\Local\Temp\8b7820fd7d45dcd564fb92db1ebe9295.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1304

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsdCF32.tmp\ancprnfrgdi.dll
MD5
43e23cb30db04f30af162414f5fcb084

SHA1
2f8db11d592b1b28d56f9ba4e8666af458100a3b

SHA256
94f51bd2bafd932f5c3ae824f2a2f93be2978c6b7c194f4f39231bce3ac7fac4

SHA512
cb1ec23a47939760f6fd6e2e090124bf89c89190ed6cfe634274fdcded11fa868b7ca0c7379ec1452339e4c361a6c052f3bca9dfb44595309af02cfe16fa9daf

Download Submit
memory/588-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download
memory/1304-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1304-58-0x000000000041D410-mapping.dmp

Download
memory/1304-59-0x0000000000740000-0x0000000000A43000-memory.dmp

Filesize
3.0MB

Download

Analysis

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