xloader | 46adc5850ed556d130d5d35db220fc303d45d719960e7e4b4b56174e9cdd3850

General

Target

09022022-739651826-pdf.exe
Size

265KB
MD5

37c86eea298f12684500f2083a2e4e7d
SHA1

4c84e078d068e2a79ddbc48d03459e87390cb756
SHA256

46adc5850ed556d130d5d35db220fc303d45d719960e7e4b4b56174e9cdd3850
SHA512

8a9ea9cf85e375a5b4b50789c6cf1041172400916a045c735987929c52081ff25748bfa404472c580261f8251f37973ba30ecdbc464f0546f702518ff87cd09a

Score

10^/10

xloader uar3 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

uar3

Decoy

sgadvocats.com

mjscannabus.com

hilldaley.com

ksdollhouse.com

hotgiftboutique.com

purebloodsmeet.com

relaunched.info

cap-glove.com

productcollection.store

fulikyy.xyz

remoteaviationjobs.com

bestcleancrystal.com

virtualorganizationpartner.com

bookgocar.com

hattuafhv.quest

makonigroup.com

officecom-myaccount.com

malgorzata-lac.com

e-learningeducators.com

hygilaur.com

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/876-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/632-72-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

qgerjshzns.exeqgerjshzns.exe

pid process

1552 qgerjshzns.exe
876 qgerjshzns.exe
Loads dropped DLL 3 IoCs

Processes:

09022022-739651826-pdf.exeqgerjshzns.exe

pid process

1720 09022022-739651826-pdf.exe
1720 09022022-739651826-pdf.exe
1552 qgerjshzns.exe

pid	process
1552	qgerjshzns.exe
876	qgerjshzns.exe

pid	process
1720	09022022-739651826-pdf.exe
1720	09022022-739651826-pdf.exe
1552	qgerjshzns.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

qgerjshzns.exeqgerjshzns.execolorcpl.exe

description	pid	process	target process
PID 1552 set thread context of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 876 set thread context of 1448	876	qgerjshzns.exe	Explorer.EXE
PID 632 set thread context of 1448	632	colorcpl.exe	Explorer.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 61 IoCs

Processes:

qgerjshzns.execolorcpl.exe

pid	process
876	qgerjshzns.exe
876	qgerjshzns.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe
632	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1448 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

qgerjshzns.execolorcpl.exe

pid process

876 qgerjshzns.exe
876 qgerjshzns.exe
876 qgerjshzns.exe
632 colorcpl.exe
632 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

qgerjshzns.execolorcpl.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 876 qgerjshzns.exe
Token: SeDebugPrivilege 632 colorcpl.exe
Token: SeShutdownPrivilege 1448 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1448 Explorer.EXE
1448 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	876	qgerjshzns.exe
Token: SeDebugPrivilege	632	colorcpl.exe
Token: SeShutdownPrivilege	1448	Explorer.EXE

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

Explorer.EXE

pid	process
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE
1448	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

09022022-739651826-pdf.exeqgerjshzns.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 1720 wrote to memory of 1552	1720	09022022-739651826-pdf.exe	qgerjshzns.exe
PID 1720 wrote to memory of 1552	1720	09022022-739651826-pdf.exe	qgerjshzns.exe
PID 1720 wrote to memory of 1552	1720	09022022-739651826-pdf.exe	qgerjshzns.exe
PID 1720 wrote to memory of 1552	1720	09022022-739651826-pdf.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1552 wrote to memory of 876	1552	qgerjshzns.exe	qgerjshzns.exe
PID 1448 wrote to memory of 632	1448	Explorer.EXE	colorcpl.exe
PID 1448 wrote to memory of 632	1448	Explorer.EXE	colorcpl.exe
PID 1448 wrote to memory of 632	1448	Explorer.EXE	colorcpl.exe
PID 1448 wrote to memory of 632	1448	Explorer.EXE	colorcpl.exe
PID 632 wrote to memory of 1848	632	colorcpl.exe	cmd.exe
PID 632 wrote to memory of 1848	632	colorcpl.exe	cmd.exe
PID 632 wrote to memory of 1848	632	colorcpl.exe	cmd.exe
PID 632 wrote to memory of 1848	632	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Local\Temp\09022022-739651826-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\09022022-739651826-pdf.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1552

C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:876

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe"
3⤵
PID:1848

Network

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\akvjxtp6f43v
MD5
14823dd88a486c9049dc8e39e95e8d6c

SHA1
fe4faa49db61f5e4dce75a41bd4e3006b0f2fed8

SHA256
ee11c5923f5ec6cc1c3db829cd59d9ee4a3cc85404c68e4ab90177f010eb13c8

SHA512
e43f375eb42952580dab5f8acdd81a88e0b8c4de659b0406afd1599bbb044b71a53b353d67615fa4d2a1c7191e1e35d9e58d5ce6bdd18311e74df0f41201b560

Download Submit
C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
MD5
61c6afe8eb1faafafbe8ee85d527d30e

SHA1
c3ec3a8a18ab801d7191ae3c3fc08d1dae3bdf46

SHA256
034f1d54ff9954dba589f77cf229352e339424a9f35199f23cb979c05bb889ed

SHA512
4eff030db73d65b490ab20e58034f116dc123a24b22dfb9e7d82676544085b314e52148d868f1135b8e9d80ec78c4757b4461ec1fdd42f29fcac1a5e4e5a9591

Download Submit
C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
MD5
61c6afe8eb1faafafbe8ee85d527d30e

SHA1
c3ec3a8a18ab801d7191ae3c3fc08d1dae3bdf46

SHA256
034f1d54ff9954dba589f77cf229352e339424a9f35199f23cb979c05bb889ed

SHA512
4eff030db73d65b490ab20e58034f116dc123a24b22dfb9e7d82676544085b314e52148d868f1135b8e9d80ec78c4757b4461ec1fdd42f29fcac1a5e4e5a9591

Download Submit
C:\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
MD5
61c6afe8eb1faafafbe8ee85d527d30e

SHA1
c3ec3a8a18ab801d7191ae3c3fc08d1dae3bdf46

SHA256
034f1d54ff9954dba589f77cf229352e339424a9f35199f23cb979c05bb889ed

SHA512
4eff030db73d65b490ab20e58034f116dc123a24b22dfb9e7d82676544085b314e52148d868f1135b8e9d80ec78c4757b4461ec1fdd42f29fcac1a5e4e5a9591

Download Submit
C:\Users\Admin\AppData\Local\Temp\uxxvuqyvja
MD5
43572ef3180d3c5c33a5cf9d62a6d696

SHA1
e079bf345f9b9133ecc1813839c4182ee6285802

SHA256
3a09220007d41f44063d266b9cf59c30e85b22e3bf33546c272046f32ea32abe

SHA512
9045ef3ea42ed91767e7b70c1e7641aaa44f2c6bd9a83f6db301a691b88e4e7e015e77fc6f578f49fad51f8e582563fa3fb68d8013c4078e3a62078b7684d7bd

Download Submit
\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
MD5
61c6afe8eb1faafafbe8ee85d527d30e

SHA1
c3ec3a8a18ab801d7191ae3c3fc08d1dae3bdf46

SHA256
034f1d54ff9954dba589f77cf229352e339424a9f35199f23cb979c05bb889ed

SHA512
4eff030db73d65b490ab20e58034f116dc123a24b22dfb9e7d82676544085b314e52148d868f1135b8e9d80ec78c4757b4461ec1fdd42f29fcac1a5e4e5a9591

Download Submit
\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
MD5
61c6afe8eb1faafafbe8ee85d527d30e

SHA1
c3ec3a8a18ab801d7191ae3c3fc08d1dae3bdf46

SHA256
034f1d54ff9954dba589f77cf229352e339424a9f35199f23cb979c05bb889ed

SHA512
4eff030db73d65b490ab20e58034f116dc123a24b22dfb9e7d82676544085b314e52148d868f1135b8e9d80ec78c4757b4461ec1fdd42f29fcac1a5e4e5a9591

Download Submit
\Users\Admin\AppData\Local\Temp\qgerjshzns.exe
MD5
61c6afe8eb1faafafbe8ee85d527d30e

SHA1
c3ec3a8a18ab801d7191ae3c3fc08d1dae3bdf46

SHA256
034f1d54ff9954dba589f77cf229352e339424a9f35199f23cb979c05bb889ed

SHA512
4eff030db73d65b490ab20e58034f116dc123a24b22dfb9e7d82676544085b314e52148d868f1135b8e9d80ec78c4757b4461ec1fdd42f29fcac1a5e4e5a9591

Download Submit
memory/632-71-0x0000000000CE0000-0x0000000000CF8000-memory.dmp

Filesize
96KB

Download
memory/632-74-0x0000000000920000-0x00000000009B0000-memory.dmp

Filesize
576KB

Download
memory/632-73-0x0000000002100000-0x0000000002403000-memory.dmp

Filesize
3.0MB

Download
memory/632-72-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/876-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/876-68-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/876-66-0x00000000006E0000-0x00000000009E3000-memory.dmp

Filesize
3.0MB

Download
memory/876-67-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/1448-69-0x0000000005000000-0x00000000050FA000-memory.dmp

Filesize
1000KB

Download
memory/1448-75-0x0000000006730000-0x000000000684A000-memory.dmp

Filesize
1.1MB

Download
memory/1720-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads