xloader | 3c25c50ac4d4b59c19fef8587f60f6beee03b245be3db87b0dd57d9c55ea99fd

General

Target

1IkqDVJJoOriyUm.exe
Size

767KB
MD5

28c79bcde960ca27c06655939081ee5a
SHA1

be93ed67953224fdb1b94ffb07e5f9f475f75eee
SHA256

c1651e761e73dbb33854b22a17eacc13a5193d412cc56c5c9310a01270c4d972
SHA512

57aaf67ce83cd9dbfdf86a2f651da5d8f3db2dcba56a6fffbb06a19000155bcc0db5b8386388122b517da345c4a1116024af676514d45f8f2543a17397dd8a41
SSDEEP

12288:9bGIibLg1mIc7JEYr8mxJ3AXCmdKhaJtMR7bHjIY2hnjwXSPFqge5JOEPpBja:hGIiI1VzmpJwylhaJt0cnjXmHPi

Score

10^/10

xloader c8ec discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

c8ec

Decoy

kingmeters.com

thawoman.com

cannabisinseconds.com

3966399.com

grabopolska.online

krystalpacifico.com

quibii.com

wangzhanceshi.online

blog-techtalks.com

refreshlightingcompany.com

justrightmap.net

sewabhartidelhi.com

noharminmasking.com

speedysignin.website

schwabinsttutional.com

carbon2algae.com

pateleprevention.com

techsavypinaki.com

onemindafrica.com

flowerpeony.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1944-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1944-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/2628-23-0x0000000000150000-0x0000000000178000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3564 set thread context of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 1944 set thread context of 3484	1944	1IkqDVJJoOriyUm.exe	56
PID 2628 set thread context of 3484	2628	cscript.exe	56

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	1IkqDVJJoOriyUm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
1944	1IkqDVJJoOriyUm.exe
1944	1IkqDVJJoOriyUm.exe
1944	1IkqDVJJoOriyUm.exe
1944	1IkqDVJJoOriyUm.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe
2628	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1944	1IkqDVJJoOriyUm.exe
1944	1IkqDVJJoOriyUm.exe
1944	1IkqDVJJoOriyUm.exe
2628	cscript.exe
2628	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	1IkqDVJJoOriyUm.exe
Token: SeDebugPrivilege	2628	cscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 3564 wrote to memory of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 3564 wrote to memory of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 3564 wrote to memory of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 3564 wrote to memory of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 3564 wrote to memory of 1944	3564	1IkqDVJJoOriyUm.exe	99
PID 3484 wrote to memory of 2628	3484	Explorer.EXE	100
PID 3484 wrote to memory of 2628	3484	Explorer.EXE	100
PID 3484 wrote to memory of 2628	3484	Explorer.EXE	100
PID 2628 wrote to memory of 3628	2628	cscript.exe	101
PID 2628 wrote to memory of 3628	2628	cscript.exe	101
PID 2628 wrote to memory of 3628	2628	cscript.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\1IkqDVJJoOriyUm.exe
  "C:\Users\Admin\AppData\Local\Temp\1IkqDVJJoOriyUm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3564
- - C:\Users\Admin\AppData\Local\Temp\1IkqDVJJoOriyUm.exe
    "C:\Users\Admin\AppData\Local\Temp\1IkqDVJJoOriyUm.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1944
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:\Users\Admin\AppData\Local\Temp\1IkqDVJJoOriyUm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3628

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/1944-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1944-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1944-19-0x0000000000A40000-0x0000000000A50000-memory.dmp

Filesize
64KB

Download
memory/1944-16-0x0000000000F90000-0x00000000012DA000-memory.dmp

Filesize
3.3MB

Download
memory/2628-23-0x0000000000150000-0x0000000000178000-memory.dmp

Filesize
160KB

Download
memory/2628-21-0x0000000000760000-0x0000000000787000-memory.dmp

Filesize
156KB

Download
memory/2628-22-0x0000000000760000-0x0000000000787000-memory.dmp

Filesize
156KB

Download
memory/3484-31-0x0000000007E60000-0x0000000007F86000-memory.dmp

Filesize
1.1MB

Download
memory/3484-29-0x0000000007E60000-0x0000000007F86000-memory.dmp

Filesize
1.1MB

Download
memory/3484-28-0x0000000007E60000-0x0000000007F86000-memory.dmp

Filesize
1.1MB

Download
memory/3484-24-0x0000000002800000-0x0000000002989000-memory.dmp

Filesize
1.5MB

Download
memory/3484-20-0x0000000002800000-0x0000000002989000-memory.dmp

Filesize
1.5MB

Download
memory/3564-6-0x0000000004E80000-0x0000000004ED6000-memory.dmp

Filesize
344KB

Download
memory/3564-7-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3564-15-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3564-11-0x00000000076B0000-0x000000000774E000-memory.dmp

Filesize
632KB

Download
memory/3564-10-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3564-9-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3564-8-0x00000000050E0000-0x00000000050F8000-memory.dmp

Filesize
96KB

Download
memory/3564-12-0x0000000009DD0000-0x0000000009DFE000-memory.dmp

Filesize
184KB

Download
memory/3564-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3564-5-0x0000000004C70000-0x0000000004C7A000-memory.dmp

Filesize
40KB

Download
memory/3564-4-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/3564-3-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/3564-2-0x0000000004BB0000-0x0000000004C4C000-memory.dmp

Filesize
624KB

Download
memory/3564-1-0x0000000000110000-0x00000000001D6000-memory.dmp

Filesize
792KB

Download

Analysis

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