xloader | ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257

Resubmissions

29/06/2022, 04:49

220629-ffs78segdp10

28/06/2022, 09:01

220628-ky9p6agcgn10

Analysis

max time kernel
91s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
29/06/2022, 04:49

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General

Target
ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
Size 496KB
Sample220629-ffs78segdp
SHA256 ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257
MD5 fb5efd83296bf85a9e6320615d685b5d
SHA1 05eabb5665cc762c09d658b95132a1cfe7a5d509
SHA512 b759a3a5bd6c5bf7a795839d7d05c5b5f228f36843ab1a9873a283a53ec80702c94625147daa111464a62e3bfb8b119ef132dcdd4598b203a4f716829cc58943
MD5 SHA1 SHA512

Score

10^/10

xloader loader rat

Malware Config

Signatures

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

Xloader Payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3380-140-0x0000000000400000-0x000000000042D000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
3380	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
3380	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 4180	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	88
PID 3536 wrote to memory of 4180	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	88
PID 3536 wrote to memory of 4180	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	88
PID 3536 wrote to memory of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89
PID 3536 wrote to memory of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89
PID 3536 wrote to memory of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89
PID 3536 wrote to memory of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89
PID 3536 wrote to memory of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89
PID 3536 wrote to memory of 3380	3536	ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe	89

C:\Users\Admin\AppData\Local\Temp\ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
"C:\Users\Admin\AppData\Local\Temp\ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
  "C:\Users\Admin\AppData\Local\Temp\ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe"
  2⤵
  PID:4180
- C:\Users\Admin\AppData\Local\Temp\ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe
  "C:\Users\Admin\AppData\Local\Temp\ccc73750875569ffe5f35b1d285255e3e3fe171a04192230486d75926ad07257.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3380-140-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/3380-141-0x0000000000F50000-0x000000000129A000-memory.dmp

Download

memory/3536-133-0x0000000000C50000-0x0000000000CCE000-memory.dmp

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memory/3536-134-0x0000000005C50000-0x00000000061F4000-memory.dmp

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memory/3536-135-0x00000000056A0000-0x0000000005732000-memory.dmp

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memory/3536-136-0x0000000005740000-0x00000000057DC000-memory.dmp

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memory/3536-137-0x0000000003320000-0x000000000332A000-memory.dmp

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