xloader | 34f75f8458b1f58bdb1e8ff1a46270f98c6d246d213413cd0c4a7708e15e82c9

General

Target

B7hG4D8Jqvkw77U.exe
Size

701KB
MD5

59ddaf036f92887a34441505f84d8cc8
SHA1

85745689e2f889b94b37379393a97a7a87dfec8b
SHA256

34f75f8458b1f58bdb1e8ff1a46270f98c6d246d213413cd0c4a7708e15e82c9
SHA512

336d392772f6d65f203f246c462673c92a293b91f4afc226c9613a80444004f69ef18572854e5755b22602efebfe6a0ad167a12a97ba00922a0fc8aaa3d7b0e5

Score

10^/10

xloader t75f loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

t75f

C2

http://www.vertexnailsblaine.com/t75f/

Decoy

onegolfsydney.com

kaizensportscoaching.com

mliacbjv.icu

rinstech.net

midas-parts.com

istmenian.com

ibrahimpike.com

herbspaces.com

gentleman4higher.com

workabusiness.com

isabusive.website

222555dy.com

lwhyzhzb.xyz

gabrielabravoillanes.com

hearthomelife.com

buildswealth.com

printitaz.com

l-mventures.com

baincot3.com

nstaq-labs.com

Signatures

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3824-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3824-126-0x000000000041D110-mapping.dmp	xloader
behavioral2/memory/1684-132-0x00000000030C0000-0x00000000030E9000-memory.dmp	xloader
behavioral2/memory/1684-134-0x00000000030F0000-0x000000000323A000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

B7hG4D8Jqvkw77U.exeRegSvcs.exesvchost.exe

description	pid	process	target process
PID 3952 set thread context of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3824 set thread context of 3008	3824	RegSvcs.exe	Explorer.EXE
PID 1684 set thread context of 3008	1684	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

B7hG4D8Jqvkw77U.exeRegSvcs.exesvchost.exe

pid	process
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3952	B7hG4D8Jqvkw77U.exe
3824	RegSvcs.exe
3824	RegSvcs.exe
3824	RegSvcs.exe
3824	RegSvcs.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exesvchost.exe

pid process

3824 RegSvcs.exe
3824 RegSvcs.exe
3824 RegSvcs.exe
1684 svchost.exe
1684 svchost.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

B7hG4D8Jqvkw77U.exeRegSvcs.exesvchost.exe

description pid process

Token: SeDebugPrivilege 3952 B7hG4D8Jqvkw77U.exe
Token: SeDebugPrivilege 3824 RegSvcs.exe
Token: SeDebugPrivilege 1684 svchost.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE

pid	process
3008	Explorer.EXE

pid	process
3824	RegSvcs.exe
3824	RegSvcs.exe
3824	RegSvcs.exe
1684	svchost.exe
1684	svchost.exe

description	pid	process
Token: SeDebugPrivilege	3952	B7hG4D8Jqvkw77U.exe
Token: SeDebugPrivilege	3824	RegSvcs.exe
Token: SeDebugPrivilege	1684	svchost.exe

pid	process
3008	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

B7hG4D8Jqvkw77U.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 3952 wrote to memory of 752	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 752	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 752	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3820	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3820	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3820	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3832	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3832	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3832	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3952 wrote to memory of 3824	3952	B7hG4D8Jqvkw77U.exe	RegSvcs.exe
PID 3008 wrote to memory of 1684	3008	Explorer.EXE	svchost.exe
PID 3008 wrote to memory of 1684	3008	Explorer.EXE	svchost.exe
PID 3008 wrote to memory of 1684	3008	Explorer.EXE	svchost.exe
PID 1684 wrote to memory of 2456	1684	svchost.exe	cmd.exe
PID 1684 wrote to memory of 2456	1684	svchost.exe	cmd.exe
PID 1684 wrote to memory of 2456	1684	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3008

C:\Users\Admin\AppData\Local\Temp\B7hG4D8Jqvkw77U.exe
"C:\Users\Admin\AppData\Local\Temp\B7hG4D8Jqvkw77U.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3952

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:752

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3832

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:3824

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2456

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1684-135-0x00000000035A0000-0x000000000362F000-memory.dmp

Filesize
572KB

Download
memory/1684-134-0x00000000030F0000-0x000000000323A000-memory.dmp

Filesize
1.3MB

Download
memory/1684-131-0x0000000000910000-0x000000000091C000-memory.dmp

Filesize
48KB

Download
memory/1684-132-0x00000000030C0000-0x00000000030E9000-memory.dmp

Filesize
164KB

Download
memory/1684-130-0x0000000000000000-mapping.dmp

Download
memory/2456-133-0x0000000000000000-mapping.dmp

Download
memory/3008-129-0x0000000006420000-0x000000000657F000-memory.dmp

Filesize
1.4MB

Download
memory/3008-136-0x0000000006580000-0x00000000066D5000-memory.dmp

Filesize
1.3MB

Download
memory/3824-126-0x000000000041D110-mapping.dmp

Download
memory/3824-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3824-128-0x00000000011D0000-0x00000000011E0000-memory.dmp

Filesize
64KB

Download
memory/3824-127-0x0000000001250000-0x0000000001570000-memory.dmp

Filesize
3.1MB

Download
memory/3952-115-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/3952-124-0x0000000009DB0000-0x0000000009DDA000-memory.dmp

Filesize
168KB

Download
memory/3952-123-0x00000000076F0000-0x0000000007750000-memory.dmp

Filesize
384KB

Download
memory/3952-122-0x0000000005640000-0x0000000005656000-memory.dmp

Filesize
88KB

Download
memory/3952-121-0x00000000071C0000-0x00000000071C1000-memory.dmp

Filesize
4KB

Download
memory/3952-120-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/3952-119-0x00000000051F0000-0x00000000056EE000-memory.dmp

Filesize
5.0MB

Download
memory/3952-118-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/3952-117-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads