xloader | 2cafd6a04fade27244a6ab707269e8c9d160fd63097b77d25b08fab12b8ce138

General

Target

29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe
Size

607KB
MD5

5d6ee890a6926afe19c29151a45bb616
SHA1

c9d95f0b419c5222016879c7e40cfce8c2d5a751
SHA256

29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc
SHA512

307dae8b0f5dc8a9f3cbcf9c0a0e0e25d7b3bc25d7c13eab29d0bc3b00db8f6370ddd25c6202673feb95c54e58702f1b7fa84749648b732913993d73f3b33a59
SSDEEP

12288:jWYxaM8KuQq/b3FhL30Z/wSt5KECWAhmEq5Em:MjQSb3rLa/9WthmEqu

Score

10^/10

xloader cpa3 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

cpa3

Decoy

tabbys.art

az5t2mceh9p88.net

victorloubaque.com

artesublime.life

trends.fan

connectpeople2land.com

seodrift.com

carpetcleaningtexas.com

ibimedia.net

whizkeyopc.xyz

blazedisinfecting.com

high55.com

tunemydatabase.com

adoptidmind.com

evuevobjtwwnajtk.com

sonoranrp.com

modelbyvmj.com

jpsalesouth.site

wsezs.com

sanamostodos.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2768-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2768	WerFault.exe	32

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	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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 use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2884	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	31
PID 2168 wrote to memory of 2884	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	31
PID 2168 wrote to memory of 2884	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	31
PID 2168 wrote to memory of 2884	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	31
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2168 wrote to memory of 2768	2168	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	32
PID 2768 wrote to memory of 2112	2768	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	34
PID 2768 wrote to memory of 2112	2768	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	34
PID 2768 wrote to memory of 2112	2768	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	34
PID 2768 wrote to memory of 2112	2768	29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe	34

C:\Users\Admin\AppData\Local\Temp\29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe
"C:\Users\Admin\AppData\Local\Temp\29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RskdzZmXPGEAWj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp317C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2884
- C:\Users\Admin\AppData\Local\Temp\29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe
  "C:\Users\Admin\AppData\Local\Temp\29dd69cfbede950f9d60f73f37b6ef375ecafce6a76e39f4be04cb5b018b5bfc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 36
    3⤵
    - Program crash
    PID:2112

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

memory/2168-6-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/2168-1-0x0000000001120000-0x00000000011BE000-memory.dmp

Filesize
632KB

Download
memory/2168-2-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-3-0x0000000000450000-0x000000000045E000-memory.dmp

Filesize
56KB

Download
memory/2168-4-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2168-5-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2168-7-0x0000000000A80000-0x0000000000AB0000-memory.dmp

Filesize
192KB

Download
memory/2168-19-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2768-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2768-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2768-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads