xloader | 6e9ddd1d83e526efb6a597d46f95bfa07d09f2de7b4a71f2b99573cd45c924dd

General

Target

4eb2be32690511a45844f521fa273dcb.exe
Size

842KB
MD5

4eb2be32690511a45844f521fa273dcb
SHA1

6aa45974c89398f0b1663231933aff412d8977ed
SHA256

6e9ddd1d83e526efb6a597d46f95bfa07d09f2de7b4a71f2b99573cd45c924dd
SHA512

cfddb820f2c525bdf686e19c3d11201028cd34388580ce2f0682327d874f25d467b1a50026c0ec291503b6e2df6338965e89ef3307e0271d92c3c1ae0ada38b9
SSDEEP

12288:Dfp109zl8OAXHrFVCKgUZtdOrOwKCHFa5gBK0wXkAg5dZGeR:DSGOAvlZt8OwKwkKAgFG8

Score

10^/10

xloader n8ba loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n8ba

Decoy

thefitflect.com

anytourist.com

blggz.xyz

ascope.club

obyeboss.com

braun-mathematik.online

mtsnurulislamsby.com

jwpropertiestn.com

animalds.com

cunerier.com

sillysocklife.com

shopliyonamaaghin.net

theredcymbalsco.com

lostbikeproject.com

ryggoqlmga.club

realestatetriggers.com

luvlauricephotography.com

cheesehome.cloud

5fashionfix.net

wata-6-rwem.net

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2584-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2584-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3416-28-0x0000000000AE0000-0x0000000000B09000-memory.dmp	xloader
behavioral2/memory/3416-30-0x0000000000AE0000-0x0000000000B09000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	4eb2be32690511a45844f521fa273dcb.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 2584 set thread context of 3340	2584	MSBuild.exe	35
PID 3416 set thread context of 3340	3416	WWAHost.exe	35

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
5064	4eb2be32690511a45844f521fa273dcb.exe
5064	4eb2be32690511a45844f521fa273dcb.exe
2584	MSBuild.exe
2584	MSBuild.exe
2584	MSBuild.exe
2584	MSBuild.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe
3416	WWAHost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2584	MSBuild.exe
2584	MSBuild.exe
2584	MSBuild.exe
3416	WWAHost.exe
3416	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	4eb2be32690511a45844f521fa273dcb.exe
Token: SeDebugPrivilege	2584	MSBuild.exe
Token: SeDebugPrivilege	3416	WWAHost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3340	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2960	5064	4eb2be32690511a45844f521fa273dcb.exe	102
PID 5064 wrote to memory of 2960	5064	4eb2be32690511a45844f521fa273dcb.exe	102
PID 5064 wrote to memory of 2960	5064	4eb2be32690511a45844f521fa273dcb.exe	102
PID 5064 wrote to memory of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 5064 wrote to memory of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 5064 wrote to memory of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 5064 wrote to memory of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 5064 wrote to memory of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 5064 wrote to memory of 2584	5064	4eb2be32690511a45844f521fa273dcb.exe	104
PID 3340 wrote to memory of 3416	3340	Explorer.EXE	105
PID 3340 wrote to memory of 3416	3340	Explorer.EXE	105
PID 3340 wrote to memory of 3416	3340	Explorer.EXE	105
PID 3416 wrote to memory of 2336	3416	WWAHost.exe	109
PID 3416 wrote to memory of 2336	3416	WWAHost.exe	109
PID 3416 wrote to memory of 2336	3416	WWAHost.exe	109

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\4eb2be32690511a45844f521fa273dcb.exe
  "C:\Users\Admin\AppData\Local\Temp\4eb2be32690511a45844f521fa273dcb.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5064
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ExPNCaiSiiqAFP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp45DE.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2960
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3416
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp45DE.tmp

Filesize
1KB

MD5
c838ff979ad324d03541f1e584ff01cd

SHA1
3420b3f09d27762412e8e354d19032541ed7b7f9

SHA256
caf492dbec7af56bae177228162650ded4e5bc7c12341775f78861e67fd666ae

SHA512
a1e90c02248b00f30fb9a20373f28d0e9e454bcad4e521ede09f375c376bfaf9f941cc9f919d7171fa9876ce0b031a88f0fb6bdce98767936738705b272234bd

Download Submit
memory/2584-20-0x0000000001640000-0x000000000198A000-memory.dmp

Filesize
3.3MB

Download
memory/2584-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2584-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2584-23-0x00000000011B0000-0x00000000011C1000-memory.dmp

Filesize
68KB

Download
memory/3340-33-0x0000000007CF0000-0x0000000007E7F000-memory.dmp

Filesize
1.6MB

Download
memory/3340-24-0x00000000028D0000-0x00000000029AB000-memory.dmp

Filesize
876KB

Download
memory/3340-34-0x0000000007CF0000-0x0000000007E7F000-memory.dmp

Filesize
1.6MB

Download
memory/3340-35-0x00000000028D0000-0x00000000029AB000-memory.dmp

Filesize
876KB

Download
memory/3340-38-0x0000000007CF0000-0x0000000007E7F000-memory.dmp

Filesize
1.6MB

Download
memory/3416-30-0x0000000000AE0000-0x0000000000B09000-memory.dmp

Filesize
164KB

Download
memory/3416-29-0x00000000019A0000-0x0000000001CEA000-memory.dmp

Filesize
3.3MB

Download
memory/3416-28-0x0000000000AE0000-0x0000000000B09000-memory.dmp

Filesize
164KB

Download
memory/3416-27-0x0000000000170000-0x000000000024C000-memory.dmp

Filesize
880KB

Download
memory/3416-25-0x0000000000170000-0x000000000024C000-memory.dmp

Filesize
880KB

Download
memory/3416-31-0x00000000017D0000-0x0000000001860000-memory.dmp

Filesize
576KB

Download
memory/5064-7-0x0000000006050000-0x0000000006068000-memory.dmp

Filesize
96KB

Download
memory/5064-19-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/5064-11-0x0000000007550000-0x0000000007588000-memory.dmp

Filesize
224KB

Download
memory/5064-10-0x0000000007770000-0x0000000007816000-memory.dmp

Filesize
664KB

Download
memory/5064-9-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/5064-8-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/5064-0-0x0000000000FC0000-0x0000000001098000-memory.dmp

Filesize
864KB

Download
memory/5064-6-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/5064-5-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/5064-4-0x0000000005B70000-0x0000000005C0C000-memory.dmp

Filesize
624KB

Download
memory/5064-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp

Filesize
584KB

Download
memory/5064-2-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/5064-1-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads