xloader | d6d59093320d04c4cf05c9451186fb00b28a097ecc00a473def3c7ee64be25c2

General

Target

PO#11112100012.exe
Size

259KB
MD5

7c29d861a4278a75167c4b6823441e25
SHA1

80fa2a19eed6387b5e20b025dc9d3bf062170582
SHA256

956c96cbe30f2740b410c770bfe2ef855154c129afd48bbf34568ab872eb8988
SHA512

117fda8fafef9dc7eed8b644d1c13ccadab8b5f451df0639e13b2b6877444ab6bbbe26e24ef3afa269bd946ae581be9bdd5639834866f0da2293d1b393175df7
SSDEEP

6144:rGiXAwgdaEpnfKqEuENir0EWaIxkGnrmr:j0aERfw2wa04

Score

10^/10

xloader rgv6 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

rgv6

Decoy

goodluck-shop.com

bra866.com

act2design.com

highclear.xyz

luneeatery.com

northeasttexasperio.com

lowresvideo.com

xn--gmqxk523cur2c.com

64382.online

duiqx.icu

successsuitsu.com

monarchscaffolding.com

bodybybetsy.com

bambooquotes.com

maktabeahlesunnat.com

francetempspartage.com

ivcleanse.care

vessel-wave.com

perranormalidad.com

inkhacks.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2944-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2944-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2320-17-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2832	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	PO#11112100012.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2944	2324	PO#11112100012.exe	29
PID 2944 set thread context of 1252	2944	PO#11112100012.exe	20
PID 2320 set thread context of 1252	2320	mstsc.exe	20

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO#11112100012.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2944	PO#11112100012.exe
2944	PO#11112100012.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe
2320	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2944	PO#11112100012.exe
2944	PO#11112100012.exe
2944	PO#11112100012.exe
2320	mstsc.exe
2320	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	PO#11112100012.exe
Token: SeDebugPrivilege	2320	mstsc.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 2324 wrote to memory of 2944	2324	PO#11112100012.exe	29
PID 1252 wrote to memory of 2320	1252	Explorer.EXE	30
PID 1252 wrote to memory of 2320	1252	Explorer.EXE	30
PID 1252 wrote to memory of 2320	1252	Explorer.EXE	30
PID 1252 wrote to memory of 2320	1252	Explorer.EXE	30
PID 2320 wrote to memory of 2832	2320	mstsc.exe	31
PID 2320 wrote to memory of 2832	2320	mstsc.exe	31
PID 2320 wrote to memory of 2832	2320	mstsc.exe	31
PID 2320 wrote to memory of 2832	2320	mstsc.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\PO#11112100012.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#11112100012.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Users\Admin\AppData\Local\Temp\PO#11112100012.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#11112100012.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2944
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PO#11112100012.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nse3747.tmp\jdzq.dll

Filesize
34KB

MD5
3cbfaabed5bfdf7ba91b2239ff4f54ae

SHA1
f135231f2966ef23161b8744cf5c4d321234d1e0

SHA256
369665e2448df9c8a1dce71ca14a508f4767ee7b4a141a39d662fff5a523a1a3

SHA512
a4a9bddc5d0c805f15974dc5b975196f9af26fdf8285c6d7ffbdcb22f3529d44863e8616cb33167f0b3a456e07cbd71fae3916b1c0c792317f36b90565e6184d

Download Submit
memory/1252-12-0x0000000007470000-0x00000000075F2000-memory.dmp

Filesize
1.5MB

Download
memory/1252-18-0x0000000007470000-0x00000000075F2000-memory.dmp

Filesize
1.5MB

Download
memory/2320-15-0x0000000000B60000-0x0000000000C64000-memory.dmp

Filesize
1.0MB

Download
memory/2320-16-0x0000000000B60000-0x0000000000C64000-memory.dmp

Filesize
1.0MB

Download
memory/2320-17-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/2324-7-0x0000000010009000-0x000000001000B000-memory.dmp

Filesize
8KB

Download
memory/2944-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2944-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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