xloader | 259e3b91615c56477ea088113187b3d4699ccc3b32b0ae31c5ea49e895d67366

General

Target

ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
Size

1.1MB
MD5

ef69c1b31ab08db5eec628aedd31ffd2
SHA1

13edc892f792e1460d26dc4fc329d9f6978788ca
SHA256

259e3b91615c56477ea088113187b3d4699ccc3b32b0ae31c5ea49e895d67366
SHA512

2294455861b7850221d1ddf157af40beaf7af6b4a147bdb3beb63498e011441f48ef8aea1fa17baac7141bd292014396a2dffa8fee02db0d636cdd0581d3b8fd
SSDEEP

12288:aPz7sw+52RLlBKxZsOxR0djz0T+LRlEWbKgP7R5kjx3WH4eWNB9D:CYwEYlBKxvxOdjzQm7

Score

10^/10

xloader a0ce loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

a0ce

Decoy

chennaiprintshop.com

criminallawbd.com

www140800.com

southernleaflounge.com

moderngypsydesignlabs.com

bioarmourtech.com

simplyalina.com

picnicdepot.com

peshawarsc.com

innovativecustomcabinetry.com

fzju-ovrzw.xyz

63mews.com

giovannitarga.com

modernofficeaccessories.com

a2zpetcare.net

online-nb.com

brateix.info

bosc.pro

xcarethospitality.com

sedulabs.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2512-18-0x0000000000400000-0x0000000000429000-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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3456 set thread context of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97

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
3608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2512	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
2512	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 3608	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	95
PID 3456 wrote to memory of 3608	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	95
PID 3456 wrote to memory of 3608	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	95
PID 3456 wrote to memory of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97
PID 3456 wrote to memory of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97
PID 3456 wrote to memory of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97
PID 3456 wrote to memory of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97
PID 3456 wrote to memory of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97
PID 3456 wrote to memory of 2512	3456	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AVUYbxOoAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE0E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3608
- C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2512

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCE0E.tmp

Filesize
1KB

MD5
672415c74923017d2bb6624975daeec7

SHA1
e4385d814f1353e8dd64690dd5929d942289edf7

SHA256
52089c6d653d34a5e72d2408f38abd329028576dc169f335a6529f5ac2b56492

SHA512
d5347ece4488273e8487d24809012d222af0d3204d13e95eba917018724bc2e8c5b864db203beb81c1f8082571f0b9d5d5144ebc4a9df02e4540b4ebb3695839

Download Submit
memory/2512-22-0x0000000001070000-0x00000000013BA000-memory.dmp

Filesize
3.3MB

Download
memory/2512-21-0x0000000001070000-0x00000000013BA000-memory.dmp

Filesize
3.3MB

Download
memory/2512-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3456-8-0x00000000059E0000-0x00000000059FE000-memory.dmp

Filesize
120KB

Download
memory/3456-11-0x0000000002CA0000-0x0000000002D3C000-memory.dmp

Filesize
624KB

Download
memory/3456-6-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/3456-7-0x0000000005740000-0x0000000005796000-memory.dmp

Filesize
344KB

Download
memory/3456-0-0x0000000000930000-0x0000000000A4E000-memory.dmp

Filesize
1.1MB

Download
memory/3456-9-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/3456-10-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/3456-5-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/3456-12-0x0000000006B10000-0x0000000006B3E000-memory.dmp

Filesize
184KB

Download
memory/3456-4-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/3456-3-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/3456-20-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/3456-1-0x00000000053C0000-0x000000000545C000-memory.dmp

Filesize
624KB

Download
memory/3456-2-0x0000000074AC0000-0x0000000075270000-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