xloader | d2aa010515bc8390084659013a1fd1e3e476e36ce46293281deb95c4469663f9

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2024 02:06

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General

Target

4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
Size

491KB
MD5

4a54677c5f20159f74c46a4dc990c69f
SHA1

b879afb455ca927b6acca59b38f77a2188857ed1
SHA256

d2aa010515bc8390084659013a1fd1e3e476e36ce46293281deb95c4469663f9
SHA512

990405692fbf867bd799d92e52b1378b2d7128c45ec0f6e53367830dbd811f5c33c42c1fefe5b5f4a34cab2d68be9aeffb6252da1557f6efdac142c74b151b60
SSDEEP

12288:gfSBNPdJaQmuRFuh9VAP1ZViSMlqj5hbwCeHggTGatOXExn/5fK:RBtSQm0M0vVAqj5RQHgWGcsEFk

Score

10^/10

xloader b5ce loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b5ce

Decoy

advellerd.xyz

giasuvina.com

arab-xt-pro.com

ahsltu2ua4.com

trasportesemmanuel.com

kissimmeesoccercup.com

studyengland.com

m2volleyballclub.com

shyuehuan.com

elsml.com

blog-x-history.top

coditeu.com

allattachments.net

vigautruc.com

mentication.com

zambiaedu.xyz

filadelfiacenter.com

avlaborsourceinc.info

tameka-stewart.com

studio-cleo.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Xloader payload 1 IoCs
rat

Processes:

resource yara_rule

behavioral2/memory/1260-11-0x0000000000400000-0x0000000000429000-memory.dmp xloader
Suspicious use of SetThreadContext 1 IoCs

Processes:

4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

description pid process target process

PID 2344 set thread context of 1260 2344 4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe 4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

pid process

1260 4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
1260 4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
1260 4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

resource	yara_rule
behavioral2/memory/1260-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

description	pid	process	target process
PID 2344 set thread context of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

pid	process
1260	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
1260	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
1260	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

description	pid	process	target process
PID 2344 wrote to memory of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
PID 2344 wrote to memory of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
PID 2344 wrote to memory of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
PID 2344 wrote to memory of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
PID 2344 wrote to memory of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
PID 2344 wrote to memory of 1260	2344	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe	4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2344

C:\Users\Admin\AppData\Local\Temp\4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a54677c5f20159f74c46a4dc990c69f_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1260

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:1792

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1260-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1260-15-0x0000000001610000-0x000000000195A000-memory.dmp

Filesize
3.3MB

Download
memory/1260-14-0x0000000001610000-0x000000000195A000-memory.dmp

Filesize
3.3MB

Download
memory/2344-6-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/2344-4-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2344-5-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/2344-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2344-7-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2344-8-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2344-9-0x0000000005DF0000-0x0000000005E8C000-memory.dmp

Filesize
624KB

Download
memory/2344-10-0x0000000005D50000-0x0000000005DC4000-memory.dmp

Filesize
464KB

Download
memory/2344-3-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/2344-13-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2344-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/2344-1-0x0000000000550000-0x00000000005D2000-memory.dmp

Filesize
520KB

Download