xloader | 00139ffbc60ffd8c46045238f984371a7cd5dd8a9c0f39af10eb0512bb82a40a

General

Target

PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
Size

923KB
MD5

8eb4085101f4cc1f78bde6323c2cf954
SHA1

2162c6fa8a2c278b2a6aeea2491ea62eea56e5c4
SHA256

00139ffbc60ffd8c46045238f984371a7cd5dd8a9c0f39af10eb0512bb82a40a
SHA512

56b1a44c974d1635e0daf84b7038ab8e6672b0dc74eb41609c2467a09e2f22b59bb34be7ba0c92623685d845228874c5378d157c299bdc7081aef60bf7919e03

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.xgegqs.com/gscc/

Decoy

digdeepalways.com

medicaidcovidsurvey.com

thebranchfellowship.com

trillionairebigboysclub.com

pointsvalidation.com

thatcomfortableplace.com

stretchingchic.com

tabletadigital.online

xkg.xyz

merlin-hygieneforce.com

mockexamsonline.com

mortgagemegloans.com

fraudcast.net

bexleyheathdmcc.xyz

shop77c.club

blueathue.com

bjzxsd.com

8metode.com

ravexim3.com

kratiemthaicuisine.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/736-126-0x000000000041D050-mapping.dmp	xloader
behavioral2/memory/736-125-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/3476-134-0x0000000000D30000-0x0000000000D58000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PURCHASE CONTRACT #GJPL1202 2021-22PDF.exePURCHASE CONTRACT #GJPL1202 2021-22PDF.exemstsc.exe

description	pid	process	target process
PID 3892 set thread context of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 736 set thread context of 3044	736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	Explorer.EXE
PID 3476 set thread context of 3044	3476	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 49 IoCs

Processes:

PURCHASE CONTRACT #GJPL1202 2021-22PDF.exePURCHASE CONTRACT #GJPL1202 2021-22PDF.exemstsc.exe

pid	process
3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe
3476	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3044 Explorer.EXE

pid	process
3044	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PURCHASE CONTRACT #GJPL1202 2021-22PDF.exemstsc.exe

pid	process
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
3476	mstsc.exe
3476	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PURCHASE CONTRACT #GJPL1202 2021-22PDF.exePURCHASE CONTRACT #GJPL1202 2021-22PDF.exemstsc.exe

description	pid	process
Token: SeDebugPrivilege	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
Token: SeDebugPrivilege	736	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
Token: SeDebugPrivilege	3476	mstsc.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3044 Explorer.EXE

pid	process
3044	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PURCHASE CONTRACT #GJPL1202 2021-22PDF.exeExplorer.EXEmstsc.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044

C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3892

C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe"
3⤵
PID:3772

C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:736

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3476

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe"
3⤵
PID:3496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/736-126-0x000000000041D050-mapping.dmp

Download
memory/736-129-0x0000000001210000-0x000000000135A000-memory.dmp

Filesize
1.3MB

Download
memory/736-128-0x0000000001760000-0x0000000001A80000-memory.dmp

Filesize
3.1MB

Download
memory/736-125-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3044-137-0x0000000003190000-0x0000000003251000-memory.dmp

Filesize
772KB

Download
memory/3044-130-0x00000000059E0000-0x0000000005ACD000-memory.dmp

Filesize
948KB

Download
memory/3476-131-0x0000000000000000-mapping.dmp

Download
memory/3476-136-0x0000000005100000-0x000000000518F000-memory.dmp

Filesize
572KB

Download
memory/3476-135-0x00000000052B0000-0x00000000055D0000-memory.dmp

Filesize
3.1MB

Download
memory/3476-134-0x0000000000D30000-0x0000000000D58000-memory.dmp

Filesize
160KB

Download
memory/3476-133-0x0000000000D70000-0x000000000106C000-memory.dmp

Filesize
3.0MB

Download
memory/3496-132-0x0000000000000000-mapping.dmp

Download
memory/3892-121-0x00000000078A0000-0x00000000078B0000-memory.dmp

Filesize
64KB

Download
memory/3892-118-0x00000000075D0000-0x00000000075D1000-memory.dmp

Filesize
4KB

Download
memory/3892-117-0x0000000007A30000-0x0000000007A31000-memory.dmp

Filesize
4KB

Download
memory/3892-114-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/3892-119-0x0000000007470000-0x0000000007471000-memory.dmp

Filesize
4KB

Download
memory/3892-120-0x0000000007730000-0x0000000007731000-memory.dmp

Filesize
4KB

Download
memory/3892-122-0x00000000071E0000-0x00000000071E1000-memory.dmp

Filesize
4KB

Download
memory/3892-124-0x0000000002570000-0x00000000025CE000-memory.dmp

Filesize
376KB

Download
memory/3892-123-0x0000000009A30000-0x0000000009AC4000-memory.dmp

Filesize
592KB

Download
memory/3892-116-0x0000000007490000-0x0000000007491000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 3892 wrote to memory of 3772	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 3772	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 3772	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3892 wrote to memory of 736	3892	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe	PURCHASE CONTRACT #GJPL1202 2021-22PDF.exe
PID 3044 wrote to memory of 3476	3044	Explorer.EXE	mstsc.exe
PID 3044 wrote to memory of 3476	3044	Explorer.EXE	mstsc.exe
PID 3044 wrote to memory of 3476	3044	Explorer.EXE	mstsc.exe
PID 3476 wrote to memory of 3496	3476	mstsc.exe	cmd.exe
PID 3476 wrote to memory of 3496	3476	mstsc.exe	cmd.exe
PID 3476 wrote to memory of 3496	3476	mstsc.exe	cmd.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads