xloader | cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6

General

Target

cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
Size

555KB
MD5

e652e263f71c1c50220920a46c9b420e
SHA1

08379f562329d48fe67b0f4e7ee4ad37a0b97924
SHA256

cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6
SHA512

8a622158d7d2114b4ff80e73058755582d6b641b347f867499a1c2163d9e9dbab5071fd44d975cda74ac4b35542f2bc9fdc8cb68551296c75251e395ce3f8309

Score

10^/10

xloader pnug loader persistence rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pnug

Decoy

natureate.com

ita-pots.website

sucohansmushroom.com

produrielrosen.com

gosystemupdatenow.online

jiskra.art

janwiench.com

norfolkfoodhall.com

iloveaddictss.com

pogozip.com

buyinstapva.com

teardirectionfreedom.xyz

0205168.com

apaixonadosporpugs.online

jawscoinc.com

crafter.quest

wikipedianow.com

radiopuls.net

kendama-co.com

goodstudycanada.com

Signatures

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

Xloader Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2856-131-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

pid process

1508 cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

pid	process
1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

description	pid	process	target process
PID 1508 set thread context of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 41 IoCs

Processes:

WaaSMedicAgent.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

pid	process
2856	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
2856	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

description	pid	process	target process
PID 1508 wrote to memory of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
PID 1508 wrote to memory of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
PID 1508 wrote to memory of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
PID 1508 wrote to memory of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
PID 1508 wrote to memory of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
PID 1508 wrote to memory of 2856	1508	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe	cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe

C:\Users\Admin\AppData\Local\Temp\cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
"C:\Users\Admin\AppData\Local\Temp\cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1508

C:\Users\Admin\AppData\Local\Temp\cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe
"C:\Users\Admin\AppData\Local\Temp\cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2856

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 574d201a7eeaecd17057220df3bf9969 RWGapqQJXUmI82HiKDCt2g.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k wusvcs -p
1⤵
PID:1512

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsgB35C.tmp\lsjtl.dll
MD5
aeba88fedc5242964243789b0452de7c

SHA1
5467c97a667d0751eb59b59408ff74ff649cb42e

SHA256
6a0a8136977732a180d9e9b85a82567167d2a0443461305b53211ea511bb48fe

SHA512
8e09421857a14f5ccf73e57a8d6cd79b85d89eade295a1bf82fa819834f03fcaa2c729a047b0f27dcc1cae743d6687b7c3080fc6f531f55fbc81928568c924d7

Download Submit
memory/2856-131-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads