xloader | 3c73032f12ce0452d865caa33034993e71aa2e42201b6992ecd1e19b97c938b0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:23

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General

Target

PO#500128171.pdf.exe
Size

957KB
MD5

81f8d0aa5bea6f02e0e3a9db5d88e6f0
SHA1

f36ca5bd3305f8ea84027b4bb296bf7d31fe3bc8
SHA256

55db60686c041795bbf307bf11f568774c483764987870c35fa09a7a34ec3333
SHA512

f04b3385e14bb1565892d4c8bf64ecd884c37a51adf0e516820e4dc782939762905e37a6e8387fca818076861713da398a45d5b5414b0e34a84042872d19356e
SSDEEP

24576:qr+MOQW87bhQxtVUyonohbwkkUVkKxelbsLRQgYz:a+rQQxtVUyDphxB9+

Score

10^/10

xloader gire discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

gire

Decoy

chicagocbdtinctures.com

ambedkarvision.com

abrosnm3.com

whitrhatjr.com

teachmevirtually.com

slightedgeadvertisement.com

16fortherstatka.com

ankerjunge.com

woodslabkl.com

xn--grupodoaarepa-okb.com

hiraodai-kiroukai.com

lessixsoeurs.com

meetmycopartner.com

b-equip.com

bestwisdomteethdoc.net

uaspics.com

therutlanddentalgroup.com

gybhn.com

shaffershotsphotography.com

e13bythehive.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5620-2488-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/5620-2492-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/5620-2496-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1100 set thread context of 5620	1100	PO#500128171.pdf.exe	92
PID 5620 set thread context of 3516	5620	PO#500128171.pdf.exe	56
PID 5620 set thread context of 3516	5620	PO#500128171.pdf.exe	56
PID 5136 set thread context of 3516	5136	cmd.exe	56

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO#500128171.pdf.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
1100	PO#500128171.pdf.exe
1100	PO#500128171.pdf.exe
1100	PO#500128171.pdf.exe
1100	PO#500128171.pdf.exe
1100	PO#500128171.pdf.exe
1100	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe
5136	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5620	PO#500128171.pdf.exe
5136	cmd.exe
5136	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	PO#500128171.pdf.exe
Token: SeDebugPrivilege	5620	PO#500128171.pdf.exe
Token: SeDebugPrivilege	5136	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 5572	1100	PO#500128171.pdf.exe	91
PID 1100 wrote to memory of 5572	1100	PO#500128171.pdf.exe	91
PID 1100 wrote to memory of 5572	1100	PO#500128171.pdf.exe	91
PID 1100 wrote to memory of 5620	1100	PO#500128171.pdf.exe	92
PID 1100 wrote to memory of 5620	1100	PO#500128171.pdf.exe	92
PID 1100 wrote to memory of 5620	1100	PO#500128171.pdf.exe	92
PID 1100 wrote to memory of 5620	1100	PO#500128171.pdf.exe	92
PID 1100 wrote to memory of 5620	1100	PO#500128171.pdf.exe	92
PID 1100 wrote to memory of 5620	1100	PO#500128171.pdf.exe	92
PID 3516 wrote to memory of 5136	3516	Explorer.EXE	93
PID 3516 wrote to memory of 5136	3516	Explorer.EXE	93
PID 3516 wrote to memory of 5136	3516	Explorer.EXE	93
PID 5136 wrote to memory of 5352	5136	cmd.exe	94
PID 5136 wrote to memory of 5352	5136	cmd.exe	94
PID 5136 wrote to memory of 5352	5136	cmd.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe
    C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe ftyyhgtt
    3⤵
    PID:5572
- - C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe
    C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe ftyyhgtt
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5620
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:5136
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PO#500128171.pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1100-40-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-6-0x000000007535E000-0x000000007535F000-memory.dmp

Filesize
4KB

Download
memory/1100-2-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/1100-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/1100-4-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/1100-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp

Filesize
40KB

Download
memory/1100-36-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-7-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/1100-8-0x0000000007AA0000-0x0000000007B0A000-memory.dmp

Filesize
424KB

Download
memory/1100-9-0x0000000007B90000-0x0000000007C06000-memory.dmp

Filesize
472KB

Download
memory/1100-10-0x0000000007FD0000-0x0000000008056000-memory.dmp

Filesize
536KB

Download
memory/1100-20-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-22-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-74-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-72-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-68-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-66-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-64-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-62-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-60-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-58-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-54-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-52-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-50-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-48-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-34-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-0-0x000000007535E000-0x000000007535F000-memory.dmp

Filesize
4KB

Download
memory/1100-42-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-44-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-1-0x00000000002A0000-0x0000000000394000-memory.dmp

Filesize
976KB

Download
memory/1100-46-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-32-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-30-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-28-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-26-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-24-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-18-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-16-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-14-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-71-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-56-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-38-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-12-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-11-0x0000000007FD0000-0x0000000008050000-memory.dmp

Filesize
512KB

Download
memory/1100-2485-0x00000000081B0000-0x00000000081CE000-memory.dmp

Filesize
120KB

Download
memory/1100-2489-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3516-2508-0x0000000008C00000-0x0000000008CF5000-memory.dmp

Filesize
980KB

Download
memory/3516-2498-0x0000000002DD0000-0x0000000002EB9000-memory.dmp

Filesize
932KB

Download
memory/3516-2499-0x00000000084B0000-0x00000000085C3000-memory.dmp

Filesize
1.1MB

Download
memory/3516-2511-0x0000000008C00000-0x0000000008CF5000-memory.dmp

Filesize
980KB

Download
memory/3516-2494-0x00000000084B0000-0x00000000085C3000-memory.dmp

Filesize
1.1MB

Download
memory/3516-2505-0x0000000002DD0000-0x0000000002EB9000-memory.dmp

Filesize
932KB

Download
memory/5136-2503-0x0000000000F40000-0x0000000000F9A000-memory.dmp

Filesize
360KB

Download
memory/5620-2493-0x00000000013A0000-0x00000000013B0000-memory.dmp

Filesize
64KB

Download
memory/5620-2492-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5620-2491-0x0000000001970000-0x0000000001CBA000-memory.dmp

Filesize
3.3MB

Download
memory/5620-2488-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5620-2497-0x0000000001810000-0x0000000001820000-memory.dmp

Filesize
64KB

Download
memory/5620-2496-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download