xloader | 3df785fda4cd77f1d06645e42406b31bd766b8149d1a608974a99296a31063c0

General

Target

Inv.80967568.Scan.pdf.....exe
Size

321KB
MD5

0fdcc8266884dd687604486514c6634c
SHA1

afdabfb1c31580bbda9a1722e6e0839bd32df3f9
SHA256

e4447b89d65251cb238f02c538cf01488628c61ac709f195535feec8e18ec9e3
SHA512

1e08f28e87c26a13645b23f4d0ca209feeaa252357bf9a294556771c24bd261e627bde1603d0947d7aed2de0b366c27eb520527b978e0fd2cafc0ea9016ac023
SSDEEP

6144:18LxBz9FLFYq1kvN/o7QFPRVbaVmVP7BlpFFxNwzR:49FLFd1ktoMFPcmFLpjiR

Score

10^/10

xloader di4c discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

di4c

Decoy

oscd.store

simplyminiatures.com

famouslovebackbaba.com

turkesteronesupplement.com

most-attractive.com

le-thermoplongeur.com

joydeb.xyz

incomepanther.com

infoterkiinii.xyz

indigocard.website

plasthecnolgy.com

canmamap.com

aviationtrainingworldusa.com

successoffplan.com

desert-breeze.com

nilavarna.com

stanthonyswelfare.com

shezefy.com

shcq08.xyz

spencerpauley.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2868-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2868-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2072-20-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2876	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	Inv.80967568.Scan.pdf.....exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2868 set thread context of 1192	2868	Inv.80967568.Scan.pdf.....exe	20
PID 2072 set thread context of 1192	2072	mstsc.exe	20

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Inv.80967568.Scan.pdf.....exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2868	Inv.80967568.Scan.pdf.....exe
2868	Inv.80967568.Scan.pdf.....exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe
2072	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2868	Inv.80967568.Scan.pdf.....exe
2868	Inv.80967568.Scan.pdf.....exe
2868	Inv.80967568.Scan.pdf.....exe
2072	mstsc.exe
2072	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	Inv.80967568.Scan.pdf.....exe
Token: SeDebugPrivilege	2072	mstsc.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 2216 wrote to memory of 2868	2216	Inv.80967568.Scan.pdf.....exe	29
PID 1192 wrote to memory of 2072	1192	Explorer.EXE	30
PID 1192 wrote to memory of 2072	1192	Explorer.EXE	30
PID 1192 wrote to memory of 2072	1192	Explorer.EXE	30
PID 1192 wrote to memory of 2072	1192	Explorer.EXE	30
PID 2072 wrote to memory of 2876	2072	mstsc.exe	31
PID 2072 wrote to memory of 2876	2072	mstsc.exe	31
PID 2072 wrote to memory of 2876	2072	mstsc.exe	31
PID 2072 wrote to memory of 2876	2072	mstsc.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\Inv.80967568.Scan.pdf.....exe
  "C:\Users\Admin\AppData\Local\Temp\Inv.80967568.Scan.pdf.....exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Users\Admin\AppData\Local\Temp\Inv.80967568.Scan.pdf.....exe
    "C:\Users\Admin\AppData\Local\Temp\Inv.80967568.Scan.pdf.....exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2868
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Inv.80967568.Scan.pdf.....exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsjFB60.tmp\blgyqihyvgd.dll

Filesize
17KB

MD5
aff7a15a068a40996bbec6d2f8fe510a

SHA1
c05a992dc17306bb507bfa0b5e4d68edd8809c99

SHA256
86ec7cf90bd0ca677b897807c5391958e539890822e607a5087035308e527f64

SHA512
cda72fff7af615df8a5f407ddde60c013ccb0816a30a32673eefa8973101f87039b95e466078b764298c3890cdbfe6b02dc65a7b7bff3ab81514507bccf139bd

Download Submit
memory/1192-13-0x00000000036E0000-0x00000000037E0000-memory.dmp

Filesize
1024KB

Download
memory/1192-14-0x00000000063C0000-0x000000000653C000-memory.dmp

Filesize
1.5MB

Download
memory/1192-21-0x00000000063C0000-0x000000000653C000-memory.dmp

Filesize
1.5MB

Download
memory/2072-16-0x0000000000850000-0x0000000000954000-memory.dmp

Filesize
1.0MB

Download
memory/2072-19-0x0000000000850000-0x0000000000954000-memory.dmp

Filesize
1.0MB

Download
memory/2072-20-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2216-7-0x0000000074B20000-0x0000000074B29000-memory.dmp

Filesize
36KB

Download
memory/2216-10-0x0000000074B20000-0x0000000074B29000-memory.dmp

Filesize
36KB

Download
memory/2868-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2868-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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