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

Processes:

resource	yara_rule
behavioral1/memory/2732-19-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

description	pid	process	target process
PID 2936 set thread context of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

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

Processes:

schtasks.exe

pid process

2712 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

pid process

2732 ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

pid	process
2712	schtasks.exe

pid	process
2732	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

description	pid	process	target process
PID 2936 wrote to memory of 2712	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	schtasks.exe
PID 2936 wrote to memory of 2712	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	schtasks.exe
PID 2936 wrote to memory of 2712	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	schtasks.exe
PID 2936 wrote to memory of 2712	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	schtasks.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
PID 2936 wrote to memory of 2732	2936	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe	ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2936

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AVUYbxOoAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAB7.tmp"
2⤵
- Creates scheduled task(s)
PID:2712

C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2732

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBAB7.tmp
Filesize
1KB

MD5
a0e32f4966ffbdc350de43ea066da934

SHA1
54bf025cd0e3d04d7750c94dd4837f3ee78bfd3b

SHA256
455b31885fa9900c3cbb389d7e358675b79f9736b6a07a706f263473df506600

SHA512
984c2cf2c15b602bd4f013d03b76906f26a25718821ef0b13245101d44e4d827f6283242c5109864f4ee67778ddaf1861f7c285e48215ff9035d21bece278685

Download Submit
memory/2732-21-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2732-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2732-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2732-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2936-3-0x0000000000220000-0x000000000023E000-memory.dmp

Filesize
120KB

Download
memory/2936-7-0x0000000000480000-0x00000000004AE000-memory.dmp

Filesize
184KB

Download
memory/2936-6-0x0000000005820000-0x00000000058BC000-memory.dmp

Filesize
624KB

Download
memory/2936-5-0x00000000044C0000-0x0000000004500000-memory.dmp

Filesize
256KB

Download
memory/2936-4-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-1-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-2-0x00000000044C0000-0x0000000004500000-memory.dmp

Filesize
256KB

Download
memory/2936-0-0x0000000000F20000-0x000000000103E000-memory.dmp

Filesize
1.1MB

Download
memory/2936-20-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads