xloader | fc144e7e5c01d580e1d4ab639b16df8379fcd82ee73c88b9fa0a605f8283e174

General

Target

706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe
Size

734KB
MD5

706f2e7c6cafb3205cff3d498bb5a773
SHA1

4fe7c2674dbe9106d40c8ab611d5375203fb5fd2
SHA256

fc144e7e5c01d580e1d4ab639b16df8379fcd82ee73c88b9fa0a605f8283e174
SHA512

8ef8e1fb5a43e3a49428bed32336a1afe3440f16dd1971bf68c5086d1276bee0b6156a7e527fa0eebc6ca164784081771750df67817837d5c244ef6c239d73dd
SSDEEP

12288:whx0wWh6FKgqv1JC/GId8spXECbCsSyLQBp5oUF0HK7zNc8JCfMofvTTcFE2zI6t:x4dd8cbfzU1hFJMn8FjfEr5DDwCI1C4z

Score

10^/10

xloader nvq4 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

nvq4

Decoy

emorytxinsurance.com

bastansonatarih.com

ysainasen.com

hillbilliesunite.net

lshuinai.com

consultpapers.com

digontorekha.com

diaobi.net

moonlightclayco.com

sh-junshen.com

maksavit.site

ushasoftbd.com

vienesacarnicos.com

milkonphone.com

lifeinthelineofduty.com

blackamericanoutlaw.com

wonkrushop.com

elearnium.com

scottbruce.info

anantaonline.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2932-19-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2932-23-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/332-30-0x00000000000D0000-0x00000000000F8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2932 set thread context of 1080	2932	RegSvcs.exe	18
PID 332 set thread context of 1080	332	wlanext.exe	18

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 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	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe
2932	RegSvcs.exe
2932	RegSvcs.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe
332	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2932	RegSvcs.exe
2932	RegSvcs.exe
2932	RegSvcs.exe
332	wlanext.exe
332	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe
Token: SeDebugPrivilege	2932	RegSvcs.exe
Token: SeDebugPrivilege	332	wlanext.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2516	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2516	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2516	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2516	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 2132 wrote to memory of 2932	2132	706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe	32
PID 1080 wrote to memory of 332	1080	Explorer.EXE	33
PID 1080 wrote to memory of 332	1080	Explorer.EXE	33
PID 1080 wrote to memory of 332	1080	Explorer.EXE	33
PID 1080 wrote to memory of 332	1080	Explorer.EXE	33
PID 332 wrote to memory of 2784	332	wlanext.exe	34
PID 332 wrote to memory of 2784	332	wlanext.exe	34
PID 332 wrote to memory of 2784	332	wlanext.exe	34
PID 332 wrote to memory of 2784	332	wlanext.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\706f2e7c6cafb3205cff3d498bb5a773_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wdUbTbOrIw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE45.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2516
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2932
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:332
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEE45.tmp

Filesize
1KB

MD5
258c7f48eb4bbba699ecf13551d52432

SHA1
9f673abd1f2c7f1b870058c19e7a21fb2e8099df

SHA256
aac010e0733f9ec1ee871bd7895557e048575c39fa702626accd71e7da18f3a2

SHA512
55758985afb5a5fa3d233b63a983b4b766228268ab639a9d04fbc1d58c7a94126f17d28c90019d183f9fbd21673739ca805f9066fc0f8ad1a197f03d523a2ee7

Download Submit
memory/332-27-0x0000000000D40000-0x0000000000D56000-memory.dmp

Filesize
88KB

Download
memory/332-30-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/332-29-0x0000000000D40000-0x0000000000D56000-memory.dmp

Filesize
88KB

Download
memory/1080-31-0x0000000004CE0000-0x0000000004DC4000-memory.dmp

Filesize
912KB

Download
memory/1080-25-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1080-26-0x0000000004CE0000-0x0000000004DC4000-memory.dmp

Filesize
912KB

Download
memory/2132-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-6-0x0000000008150000-0x00000000081EE000-memory.dmp

Filesize
632KB

Download
memory/2132-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-1-0x0000000000C50000-0x0000000000D0E000-memory.dmp

Filesize
760KB

Download
memory/2132-7-0x0000000004350000-0x000000000437E000-memory.dmp

Filesize
184KB

Download
memory/2132-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2132-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2132-20-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-3-0x0000000000510000-0x0000000000526000-memory.dmp

Filesize
88KB

Download
memory/2932-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2932-24-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/2932-23-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2932-21-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/2932-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2932-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads