xloader | b4fc77c70794670f21a4c4fbc3b608589cef7b9d98acadf9b0a956404f6ca0be

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 20:55

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General

Target

f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe
Size

603KB
MD5

f8ba5db8bad75222081bc6b9297126a4
SHA1

290a186a9869a6f3ded1049b1d567eafe0041f5d
SHA256

b4fc77c70794670f21a4c4fbc3b608589cef7b9d98acadf9b0a956404f6ca0be
SHA512

70f90c213dfd898c3f9e91bb6855493ab894604f04ced9b910c3f37eb1bbe658b6944cc847e315d7fe9d793bf1dba8772c38ef12fbf3cf41c52fcde3adca26d5
SSDEEP

12288:HOqZR8TTLtQ1AUjTivh0FuKSpWmREeYubvKRn:FR8TTCKUjY0FuKSplFUn

Score

10^/10

xloader b2c0 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b2c0

Decoy

bjyxszd520.xyz

hsvfingerprinting.com

elliotpioneer.com

bf396.com

chinaopedia.com

6233v.com

shopeuphoricapparel.com

loccssol.store

truefictionpictures.com

playstarexch.com

peruviancoffee.store

shobhajoshi.com

philme.net

avito-rules.com

independencehomecenters.com

atp-cayenne.com

invetorsbank.com

sasanos.com

scentfreebnb.com

catfuid.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2988-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Loads dropped DLL 1 IoCs

pid	Process
2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2988	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2988	2204	f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f8ba5db8bad75222081bc6b9297126a4_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsy6633.tmp\fqbakxndgg.dll

Filesize
27KB

MD5
0ec0b6676a0c830fa1d12a82e0e2ccfc

SHA1
61edae0d4bb19dd31b9ed2ed4d76c99b4f04ebe2

SHA256
c168119aced865f94f0856f3d7419f33142ffe0e8f90c94205d5707b60710617

SHA512
ea5496d61a19ac03a49788d5cc7ae18603ec728c153b9c580f6faa7cfc850c297f9978429627e765467d8130409ca25ce041f0f42065d14fe53c6ef69943e574

Download Submit
memory/2204-7-0x0000000074BC0000-0x0000000074BCA000-memory.dmp

Filesize
40KB

Download
memory/2204-10-0x0000000074BC0000-0x0000000074BCA000-memory.dmp

Filesize
40KB

Download
memory/2988-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-13-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2988-14-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download