xloader | a7c1f4ae5c35b88e68b4d82db4c7e14d53922946d853569b5efd5050e7480229

Analysis

max time kernel
160s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2022 03:27

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General

Target

45.exe
Size

176KB
MD5

8918e6c9574a82a76d88ef4bdbcc7f07
SHA1

9ca1f7bfffdd5b62e77e2b98a9938ba0eb35f314
SHA256

4daaf3f047b0319b51b19ece40173f2fc691cb94651f744545ebe84da9383da9
SHA512

ce9e494ed7a76f8ef368ced6a18bbd5bfe203eb05177c70ecd1394fd812681be2b1e8a6de57441f050b75f9f28a991887ddf57070908cc62b9cd12384d8fc3b9
SSDEEP

3072:QdlpkYBi4+lgqcEehWo2z3sCs6dAkkg5opIFi8T2qM1jrkOfmG4X:Sp3+QEeIz3x3dAkkgoMJT21hmr

Score

10^/10

xloader loader persistence rat spyware stealer

Malware Config

Signatures

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral13/memory/1288-137-0x00000000006C0000-0x00000000006EC000-memory.dmp	xloader
behavioral13/memory/1288-140-0x00000000006C0000-0x00000000006EC000-memory.dmp	xloader
C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe	xloader
C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe	xloader

Executes dropped EXE 1 IoCs

Processes:

r4mlaxljpwtx2.exe

pid process

3536 r4mlaxljpwtx2.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

45.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 45.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3536	r4mlaxljpwtx2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	45.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MJRTUFWHRZ = "C:\\Program Files (x86)\\Hipodetbp\\r4mlaxljpwtx2.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

45.exesvchost.exe

description	pid	process	target process
PID 4908 set thread context of 3060	4908	45.exe	Explorer.EXE
PID 1288 set thread context of 3060	1288	svchost.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

Explorer.EXEsvchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Hipodetbp	Explorer.EXE
File created	C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

45.exesvchost.exer4mlaxljpwtx2.exe

pid	process
4908	45.exe
4908	45.exe
4908	45.exe
4908	45.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
1288	svchost.exe
3536	r4mlaxljpwtx2.exe
3536	r4mlaxljpwtx2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

45.exesvchost.exe

pid process

4908 45.exe
4908 45.exe
4908 45.exe
1288 svchost.exe
1288 svchost.exe
1288 svchost.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

45.exesvchost.exer4mlaxljpwtx2.exe

description pid process

Token: SeDebugPrivilege 4908 45.exe
Token: SeDebugPrivilege 1288 svchost.exe
Token: SeDebugPrivilege 3536 r4mlaxljpwtx2.exe

pid	process
3060	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4908	45.exe
Token: SeDebugPrivilege	1288	svchost.exe
Token: SeDebugPrivilege	3536	r4mlaxljpwtx2.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Explorer.EXEsvchost.exe

description	pid	process	target process
PID 3060 wrote to memory of 1288	3060	Explorer.EXE	svchost.exe
PID 3060 wrote to memory of 1288	3060	Explorer.EXE	svchost.exe
PID 3060 wrote to memory of 1288	3060	Explorer.EXE	svchost.exe
PID 1288 wrote to memory of 1744	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 1744	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 1744	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 2436	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 2436	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 2436	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 4068	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 4068	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 4068	1288	svchost.exe	cmd.exe
PID 1288 wrote to memory of 4284	1288	svchost.exe	Firefox.exe
PID 1288 wrote to memory of 4284	1288	svchost.exe	Firefox.exe
PID 3060 wrote to memory of 3536	3060	Explorer.EXE	r4mlaxljpwtx2.exe
PID 3060 wrote to memory of 3536	3060	Explorer.EXE	r4mlaxljpwtx2.exe
PID 3060 wrote to memory of 3536	3060	Explorer.EXE	r4mlaxljpwtx2.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\45.exe
"C:\Users\Admin\AppData\Local\Temp\45.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4908

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\45.exe"
3⤵
PID:1744

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:2436

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:4068

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4284

C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe
"C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3536

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe
Filesize
176KB

MD5
8918e6c9574a82a76d88ef4bdbcc7f07

SHA1
9ca1f7bfffdd5b62e77e2b98a9938ba0eb35f314

SHA256
4daaf3f047b0319b51b19ece40173f2fc691cb94651f744545ebe84da9383da9

SHA512
ce9e494ed7a76f8ef368ced6a18bbd5bfe203eb05177c70ecd1394fd812681be2b1e8a6de57441f050b75f9f28a991887ddf57070908cc62b9cd12384d8fc3b9

Download Submit
C:\Program Files (x86)\Hipodetbp\r4mlaxljpwtx2.exe
Filesize
176KB

MD5
8918e6c9574a82a76d88ef4bdbcc7f07

SHA1
9ca1f7bfffdd5b62e77e2b98a9938ba0eb35f314

SHA256
4daaf3f047b0319b51b19ece40173f2fc691cb94651f744545ebe84da9383da9

SHA512
ce9e494ed7a76f8ef368ced6a18bbd5bfe203eb05177c70ecd1394fd812681be2b1e8a6de57441f050b75f9f28a991887ddf57070908cc62b9cd12384d8fc3b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
memory/1288-137-0x00000000006C0000-0x00000000006EC000-memory.dmp

Filesize
176KB

Download
memory/1288-139-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/1288-140-0x00000000006C0000-0x00000000006EC000-memory.dmp

Filesize
176KB

Download
memory/1288-141-0x0000000001000000-0x0000000001090000-memory.dmp

Filesize
576KB

Download
memory/1288-135-0x0000000000000000-mapping.dmp

Download
memory/1288-136-0x0000000000100000-0x000000000010E000-memory.dmp

Filesize
56KB

Download
memory/1744-138-0x0000000000000000-mapping.dmp

Download
memory/2436-144-0x0000000000000000-mapping.dmp

Download
memory/3060-143-0x00000000026D0000-0x000000000278F000-memory.dmp

Filesize
764KB

Download
memory/3060-142-0x00000000026D0000-0x000000000278F000-memory.dmp

Filesize
764KB

Download
memory/3060-134-0x0000000007C70000-0x0000000007DA4000-memory.dmp

Filesize
1.2MB

Download
memory/3536-148-0x0000000000000000-mapping.dmp

Download
memory/3536-151-0x0000000000E20000-0x000000000116A000-memory.dmp

Filesize
3.3MB

Download
memory/4068-146-0x0000000000000000-mapping.dmp

Download
memory/4908-132-0x0000000001830000-0x0000000001B7A000-memory.dmp

Filesize
3.3MB

Download
memory/4908-133-0x00000000017A0000-0x00000000017B1000-memory.dmp

Filesize
68KB

Download