xloader | 1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9

General

Target

1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe
Size

742KB
MD5

02f58acd16b13f5b147a5daab976103e
SHA1

8f353483ac4437fd5bcb090acc82326d533a8250
SHA256

1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9
SHA512

4dc3fa6075d142700fa5d624c54fe158a2470f06361cc4fbcefc3b8888b9b33aab4ea3e0dda36e5a4b3b534789e8eebec9ec0d12aeb104bc6e1b5e2bf810762c

Score

10^/10

xloader igqu loader rat

Malware Config

Extracted

Family

xloader

Version

2.1

Campaign

igqu

Decoy

coveloungewineandwhiskey.com

chemtradent.com

educare.cloud

shopnicknaks.com

realitytvstockwatch.com

handsfreedocs.com

trafegopago.com

ariasu-nakanokaikei.com

allmm.info

elleatx.com

erpsystem.site

whatisastaxanthin.com

hemparcade.com

ownumo.com

pasumaisangam.com

theoutdoorbed.com

plantpowered.energy

elevenelevenapparelcompany.com

vrspace.ltd

justsoldbykristen.com

Signatures

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

Xloader Payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1912-61-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1912-62-0x000000000041CA30-mapping.dmp	xloader
behavioral1/memory/1976-71-0x0000000000090000-0x00000000000B8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1912 set thread context of 1272	1912	MSBuild.exe	19
PID 1976 set thread context of 1272	1976	cmstp.exe	19

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1912	MSBuild.exe
1912	MSBuild.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe
1976	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1912	MSBuild.exe
1912	MSBuild.exe
1912	MSBuild.exe
1976	cmstp.exe
1976	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	MSBuild.exe
Token: SeDebugPrivilege	1976	cmstp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1968 wrote to memory of 1912	1968	1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe	29
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1272 wrote to memory of 1976	1272	Explorer.EXE	30
PID 1976 wrote to memory of 1344	1976	cmstp.exe	31
PID 1976 wrote to memory of 1344	1976	cmstp.exe	31
PID 1976 wrote to memory of 1344	1976	cmstp.exe	31
PID 1976 wrote to memory of 1344	1976	cmstp.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Local\Temp\1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe
  "C:\Users\Admin\AppData\Local\Temp\1e5f87fba7b8c1e64c49d6ebd738bae96460864d8f1ba6fe5d30a345b641bdf9.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:1344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1272-66-0x00000000049A0000-0x0000000004AF6000-memory.dmp

Filesize
1.3MB

Download
memory/1272-74-0x0000000007020000-0x0000000007190000-memory.dmp

Filesize
1.4MB

Download
memory/1912-64-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1912-65-0x0000000000140000-0x0000000000151000-memory.dmp

Filesize
68KB

Download
memory/1912-59-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1912-61-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1912-58-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1968-57-0x0000000005310000-0x0000000005368000-memory.dmp

Filesize
352KB

Download
memory/1968-54-0x00000000002B0000-0x0000000000370000-memory.dmp

Filesize
768KB

Download
memory/1968-56-0x0000000001E10000-0x0000000001E2C000-memory.dmp

Filesize
112KB

Download
memory/1968-55-0x00000000005E0000-0x0000000000644000-memory.dmp

Filesize
400KB

Download
memory/1976-68-0x00000000767A1000-0x00000000767A3000-memory.dmp

Filesize
8KB

Download
memory/1976-70-0x00000000006A0000-0x00000000006B8000-memory.dmp

Filesize
96KB

Download
memory/1976-71-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/1976-72-0x0000000001F70000-0x0000000002273000-memory.dmp

Filesize
3.0MB

Download
memory/1976-73-0x0000000000600000-0x0000000000690000-memory.dmp

Filesize
576KB

Download

Analysis

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