xloader | 88afba3ab41eb212878ade4a7aede378b12a1342e8f0172b14cb45275dfb8b8c

General

Target

neue_bestellung_49023.exe
Size

1.3MB
MD5

79acd16cc721413e45d0f6987b2341e8
SHA1

2a84d0863dc70a2e9720c4f6ea2fde05d7eb25bb
SHA256

8f3deece688aa33294622610ff9e48cedc8aa6ac0ea2446808e932b626fd011c
SHA512

481c9758514456c2978e4b5e790831dd18987edd1e0c449467dd8843f924b2cf4c1c5914fb0c96b13b636bd64ef8926bf493f259dd24bd5ce4000cf693291b56
SSDEEP

24576:hK1B9HUcp/rVBHjz5MN5QTPF4Us9PHy7BOiSGtWyJcwTCBu2YxUtmP:41B+CR95MTq9X7TSGMyJnA8x8m

Score

10^/10

xloader iepw discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

iepw

Decoy

isabellechiritoiabogada.com

singaporeimpact.com

mdcxdgkr.com

fivestasrelectriccorp.com

apaspaa.com

datashen.com

yh2.space

remediationnews.com

randlesrice.com

mailclic.digital

n83a.com

wmeacc.com

cahuvoa.xyz

h0t-now.com

admtrans.com

yghdlhax.xyz

bakshipping.com

ambermariemusic.com

mandelbot.tech

cryptoassetmanager.xyz

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2540-9-0x0000000000400000-0x0000000000445000-memory.dmp	xloader
behavioral1/memory/2540-14-0x0000000000400000-0x0000000000445000-memory.dmp	xloader
behavioral1/memory/2540-17-0x0000000000400000-0x0000000000445000-memory.dmp	xloader
behavioral1/memory/2652-23-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 2540	2212	neue_bestellung_49023.exe	30
PID 2540 set thread context of 1364	2540	typeperf.exe	21
PID 2652 set thread context of 1364	2652	explorer.exe	21

System Location Discovery: System Language Discovery 1 TTPs 4 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	neue_bestellung_49023.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	typeperf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
2212	neue_bestellung_49023.exe
2212	neue_bestellung_49023.exe
2212	neue_bestellung_49023.exe
2212	neue_bestellung_49023.exe
2212	neue_bestellung_49023.exe
2212	neue_bestellung_49023.exe
2540	typeperf.exe
2540	typeperf.exe
2212	neue_bestellung_49023.exe
2212	neue_bestellung_49023.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2540	typeperf.exe
2540	typeperf.exe
2540	typeperf.exe
2652	explorer.exe
2652	explorer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	neue_bestellung_49023.exe
Token: SeDebugPrivilege	2540	typeperf.exe
Token: SeDebugPrivilege	2652	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 2212 wrote to memory of 2540	2212	neue_bestellung_49023.exe	30
PID 1364 wrote to memory of 2652	1364	Explorer.EXE	31
PID 1364 wrote to memory of 2652	1364	Explorer.EXE	31
PID 1364 wrote to memory of 2652	1364	Explorer.EXE	31
PID 1364 wrote to memory of 2652	1364	Explorer.EXE	31
PID 2652 wrote to memory of 2640	2652	explorer.exe	32
PID 2652 wrote to memory of 2640	2652	explorer.exe	32
PID 2652 wrote to memory of 2640	2652	explorer.exe	32
PID 2652 wrote to memory of 2640	2652	explorer.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\neue_bestellung_49023.exe
  "C:\Users\Admin\AppData\Local\Temp\neue_bestellung_49023.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\typeperf.exe
    "C:\Windows\SysWOW64\typeperf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2540
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:2652
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\typeperf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/1364-24-0x0000000004E40000-0x0000000004F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1364-19-0x0000000004E40000-0x0000000004F6D000-memory.dmp

Filesize
1.2MB

Download
memory/2212-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2212-1-0x0000000000260000-0x00000000003B0000-memory.dmp

Filesize
1.3MB

Download
memory/2212-2-0x0000000004BC0000-0x0000000004C82000-memory.dmp

Filesize
776KB

Download
memory/2212-3-0x00000000006E0000-0x000000000072C000-memory.dmp

Filesize
304KB

Download
memory/2212-4-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-20-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2540-7-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2540-5-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2540-15-0x0000000000720000-0x0000000000A23000-memory.dmp

Filesize
3.0MB

Download
memory/2540-18-0x0000000000130000-0x0000000000141000-memory.dmp

Filesize
68KB

Download
memory/2540-17-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2540-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-14-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2540-9-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2652-21-0x00000000003A0000-0x0000000000621000-memory.dmp

Filesize
2.5MB

Download
memory/2652-22-0x00000000003A0000-0x0000000000621000-memory.dmp

Filesize
2.5MB

Download
memory/2652-23-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download

Analysis

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