xloader | ae8f63669d02e71c232ea701f686483d03abc2914e47ed2629a0861d7d927e41

General

Target

79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe
Size

313KB
MD5

da75710d466d2544bc8f4442b1ce57eb
SHA1

8356ff061e4864bfe114fb9e65bed20c267c78e3
SHA256

79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917
SHA512

6d5c8f28f60bd494cade7bf4324c3309ac29a421202dae3494b8118ade429560e4062a2c83bacbfea46c63fe173bc04ffc299b8dcd2f611d67c45e7cf2c22695
SSDEEP

6144:TxD3m22lVTV6BSLia0bfMUB8uEqLjLQ7LYAbesH/pAK+eRBYBD:Vm246BSLTkfN8ubLj4Uy/pAKaD

Score

10^/10

xloader ciaz discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ciaz

Decoy

jobgeist.com

pxwss.com

nathanaeljeffrey.xyz

rhoypl.biz

avachaturbate.com

xvideopornfilm.com

heser.net

olphschoolcrabfeed.com

ballygallycastle.com

attunetouchandglow.com

wwwswanciitaphotography.com

inspinevision.com

ebabadofood.com

glenngreerforlyman.com

stickojfni.online

cursophpbr.xyz

thefindommistress.com

8c9myn92dzep.biz

alexamedia.art

rarerp.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/1720-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1720-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2020-23-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

pid	Process
2708	yjpsyjwo.exe
1720	yjpsyjwo.exe

Loads dropped DLL 2 IoCs

pid	Process
3048	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe
2708	yjpsyjwo.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 1720	2708	yjpsyjwo.exe	31
PID 1720 set thread context of 1208	1720	yjpsyjwo.exe	21
PID 2020 set thread context of 1208	2020	msdt.exe	21

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 4 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	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yjpsyjwo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1720	yjpsyjwo.exe
1720	yjpsyjwo.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe
2020	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1720	yjpsyjwo.exe
1720	yjpsyjwo.exe
1720	yjpsyjwo.exe
2020	msdt.exe
2020	msdt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	yjpsyjwo.exe
Token: SeDebugPrivilege	2020	msdt.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2708	3048	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	30
PID 3048 wrote to memory of 2708	3048	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	30
PID 3048 wrote to memory of 2708	3048	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	30
PID 3048 wrote to memory of 2708	3048	79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe	30
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 2708 wrote to memory of 1720	2708	yjpsyjwo.exe	31
PID 1208 wrote to memory of 2020	1208	Explorer.EXE	32
PID 1208 wrote to memory of 2020	1208	Explorer.EXE	32
PID 1208 wrote to memory of 2020	1208	Explorer.EXE	32
PID 1208 wrote to memory of 2020	1208	Explorer.EXE	32
PID 2020 wrote to memory of 1952	2020	msdt.exe	33
PID 2020 wrote to memory of 1952	2020	msdt.exe	33
PID 2020 wrote to memory of 1952	2020	msdt.exe	33
PID 2020 wrote to memory of 1952	2020	msdt.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe
  "C:\Users\Admin\AppData\Local\Temp\79e8144ee4e2e97695849928e162288fc282de48ff4caea48314f9cb56477917.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe
    C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe C:\Users\Admin\AppData\Local\Temp\vhdpeghnoh
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe
      C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe C:\Users\Admin\AppData\Local\Temp\vhdpeghnoh
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1720
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2020
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1952

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

C:\Users\Admin\AppData\Local\Temp\vhdpeghnoh

Filesize
4KB

MD5
0166caeddc243f04eacfbf1f056a30d9

SHA1
68e0ee392397414c1162ddea3b195ab0204006ae

SHA256
43bcdc82047a603ae2e2d2635c1d3dcfa22a5e08808b3a5c2dbef4e648af75ff

SHA512
b03886ebefa1fa2f5be8739cca14fb5e62a40e5d07c0d254e664f77cee8e135f9c6160aa619a85346fb426154cab4acefe63dad9299c828f3c5f1225015b7c02

Download Submit
C:\Users\Admin\AppData\Local\Temp\wlaj5pjdhxtch

Filesize
210KB

MD5
120e3f53c350aa1ea669ee65d35507cf

SHA1
d935f721cb06ab56b6d8a8a24f1bdbbd9c78a1a0

SHA256
4225889013fa833a51d12ce224d672444e281daa6d295fb83b5fc189db657418

SHA512
0d9f08105562005031f7533d8034b09565ae866318c7bd1ef9df5844e1da5147bc4c6904223268af918120ead6c6517750fd6fa5ef76f8723e86c050fb29f10c

Download Submit
\Users\Admin\AppData\Local\Temp\yjpsyjwo.exe

Filesize
168KB

MD5
c55e114aae523179f507d32858962fe4

SHA1
3a35f75de10123d4b438d7be88c6bae7087a9a74

SHA256
445868ae39772e2a65c0e927d6a98d240d93c8515d57837b95c17304ea0dd693

SHA512
3900a645770ed43ab18de621f85f83588efe9fafee732277ee26e361dc417560a0aacea392d7975634e16f250734dea1f15c8aa26fb8b80c31bec1833da9044c

Download Submit
memory/1208-17-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1208-18-0x0000000004BF0000-0x0000000004CD2000-memory.dmp

Filesize
904KB

Download
memory/1208-24-0x0000000004BF0000-0x0000000004CD2000-memory.dmp

Filesize
904KB

Download
memory/1720-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1720-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2020-21-0x00000000004B0000-0x00000000005A4000-memory.dmp

Filesize
976KB

Download
memory/2020-22-0x00000000004B0000-0x00000000005A4000-memory.dmp

Filesize
976KB

Download
memory/2020-23-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2708-8-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download

Analysis

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