xloader | 7280419b73c5bd75551013c2abe327e15f90cb0f5d4de854bfa7bef5f8f92ad6

General

Target

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
Size

1.0MB
MD5

0f3ad8b37553c60914e62e1c274e8e26
SHA1

7954ccb7edaa00714f3f791ba48983bdc8048037
SHA256

7280419b73c5bd75551013c2abe327e15f90cb0f5d4de854bfa7bef5f8f92ad6
SHA512

6a09faeca7bacac60a120e44715300a726a39cb4707bfd14d68cfbd1cc5877407c90a083b94471e90dc203ec6bd3ec2527a1d760b3b937c8f78e79fc14ffad75
SSDEEP

12288:gwumX/w2iNgSFRSCSabatHlWlF2yJyENKus3oYf2xo/mn:vw1WSDDGyJygKusZgoO

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/2636-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2636-22-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2628-28-0x00000000000D0000-0x00000000000F8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 2636 set thread context of 1216	2636	RegSvcs.exe	21
PID 2628 set thread context of 1216	2628	svchost.exe	21

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
2884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
2636	RegSvcs.exe
2636	RegSvcs.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe
2628	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2636	RegSvcs.exe
2636	RegSvcs.exe
2636	RegSvcs.exe
2628	svchost.exe
2628	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
Token: SeDebugPrivilege	2636	RegSvcs.exe
Token: SeDebugPrivilege	2628	svchost.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2884	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2884	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2884	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2884	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 3028 wrote to memory of 2636	3028	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	33
PID 1216 wrote to memory of 2628	1216	Explorer.EXE	34
PID 1216 wrote to memory of 2628	1216	Explorer.EXE	34
PID 1216 wrote to memory of 2628	1216	Explorer.EXE	34
PID 1216 wrote to memory of 2628	1216	Explorer.EXE	34
PID 2628 wrote to memory of 2464	2628	svchost.exe	35
PID 2628 wrote to memory of 2464	2628	svchost.exe	35
PID 2628 wrote to memory of 2464	2628	svchost.exe	35
PID 2628 wrote to memory of 2464	2628	svchost.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0f3ad8b37553c60914e62e1c274e8e26_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:3028
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vqztEKkUch" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39E5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2884
- - 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:2636
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:2628
- - 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:2464

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\tmp39E5.tmp

Filesize
1KB

MD5
b9015700ce42b882bb7f1b48a3aef08a

SHA1
9b2734418352c7f14a792ebc419965ae021db39c

SHA256
ef764a255e40b94dd56412ac13fae5b7cd29092306d9f945b7469394a8298c15

SHA512
a1ad704f0f6386468130b5c11a2e32636dbf4127fdd4af51da7f5c7c9358416689c60315306d37009f00027c814c01fc4010bbdf28bf5ccaacea7111813c38dc

Download Submit
memory/1216-29-0x00000000075F0000-0x000000000777D000-memory.dmp

Filesize
1.6MB

Download
memory/1216-25-0x00000000075F0000-0x000000000777D000-memory.dmp

Filesize
1.6MB

Download
memory/2628-28-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/2628-26-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/2628-27-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/2636-22-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2636-23-0x00000000001D0000-0x00000000001E0000-memory.dmp

Filesize
64KB

Download
memory/2636-20-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/2636-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2636-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2636-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3028-19-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-6-0x0000000001DD0000-0x0000000001E6E000-memory.dmp

Filesize
632KB

Download
memory/3028-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/3028-7-0x0000000004340000-0x000000000436E000-memory.dmp

Filesize
184KB

Download
memory/3028-5-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-4-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/3028-3-0x0000000000630000-0x000000000064E000-memory.dmp

Filesize
120KB

Download
memory/3028-2-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-1-0x00000000001F0000-0x0000000000302000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads