xloader | e911d332af82b2e6fe66b7d2df23b5a9ba0443ea8f83500ae17c6af1f65d401b

Resubmissions

27-09-2021 05:05

210927-fq82faffgl 10

21-09-2021 13:32

210921-qsyzcshfd6 10

Analysis

max time kernel
402s
max time network
387s
platform
windows7_x64
resource
win7-en-20210920
submitted
27-09-2021 05:05

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General

Target

f92898079644c77d76a03ad969332f03.exe
Size

579KB
MD5

f92898079644c77d76a03ad969332f03
SHA1

4dfda3116b95639ce0e6afd68a433f12262e2617
SHA256

e911d332af82b2e6fe66b7d2df23b5a9ba0443ea8f83500ae17c6af1f65d401b
SHA512

cc514da892c3bba8b868279d7b1fc06d158662066130cddf67d5b753a7dc20789a31168b7a4a485f49b115f29081d9e396446bbb6325fde7ea7cf3e88f449663

Score

10^/10

xloader uytf loader rat

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

uytf

http://www.fasilitatortoefl.com/uytf/

Decoy

estherestates.online

babyballetwigan.com

ignorantrough.xyz

moominmamalog.com

pasticcerialemmi.com

orangstyle.com

oldwaterfordfarm.com

aiiqiuwnsas.com

youindependents.com

runbank.net

phytolipshine.com

almedmedicalcenter.com

czxzsa.com

yummyblockparty.com

gadgetinfo.info

cloudfolderplayer.com

chowding.com

xn--tarzmbu-ufb.com

danielaasab.com

dreampropertiesluxury.com

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/788-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/788-60-0x000000000041D520-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

f92898079644c77d76a03ad969332f03.exe

description pid process target process

PID 1080 set thread context of 788 1080 f92898079644c77d76a03ad969332f03.exe f92898079644c77d76a03ad969332f03.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f92898079644c77d76a03ad969332f03.exe

pid process

788 f92898079644c77d76a03ad969332f03.exe

description	pid	process	target process
PID 1080 set thread context of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe

pid	process
788	f92898079644c77d76a03ad969332f03.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

f92898079644c77d76a03ad969332f03.exe

description	pid	process	target process
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe
PID 1080 wrote to memory of 788	1080	f92898079644c77d76a03ad969332f03.exe	f92898079644c77d76a03ad969332f03.exe

C:\Users\Admin\AppData\Local\Temp\f92898079644c77d76a03ad969332f03.exe
"C:\Users\Admin\AppData\Local\Temp\f92898079644c77d76a03ad969332f03.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Local\Temp\f92898079644c77d76a03ad969332f03.exe
"C:\Users\Admin\AppData\Local\Temp\f92898079644c77d76a03ad969332f03.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:788

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/788-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/788-60-0x000000000041D520-mapping.dmp

Download
memory/788-61-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download
memory/1080-53-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1080-55-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/1080-56-0x00000000005C0000-0x00000000005DD000-memory.dmp

Filesize
116KB

Download
memory/1080-57-0x0000000005030000-0x000000000508C000-memory.dmp

Filesize
368KB

Download
memory/1080-58-0x00000000007C0000-0x00000000007EC000-memory.dmp

Filesize
176KB

Download