xloader | 8d8be917722d690ef358f41bb560c72285a73331b4cc1b975cc76dcaef68b912

General

Target

COURT-ORDER#S12GF803_zip.exe
Size

415KB
MD5

5595049f8983e6731ea2e87a96444375
SHA1

cb3be0eac5d0dc5fa65c8053642d9c93fe305e31
SHA256

8d8be917722d690ef358f41bb560c72285a73331b4cc1b975cc76dcaef68b912
SHA512

b48082267a437d191768d9b5a09fd2d3e1aba059809ed166382ddf2fed7039e517834eb1ebba425614b9e44dd94430e55e247e13824705277e6e7706349f76ab

Score

10^/10

xloader u86g loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

u86g

C2

http://www.springgrowmeanairway.net/u86g/

Decoy

4tnoxrox.com

ff130.com

grapevinecrisiscare.com

system91.com

blondedocfabprivacypolicy.com

amphorabeverageservices.com

cvacity.info

cbghemppills.com

iowaconcertofhope.com

theilerablog.com

bg1133.com

jenniferkristinphotography.com

wnj.xyz

khdoctor.com

mittelstandsgestaltung.com

mimikis.info

my-data.pro

nativesonlabs.com

thelincmagazine.com

dsfrederick.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1680-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1680-126-0x000000000041D0F0-mapping.dmp	xloader
behavioral2/memory/1680-128-0x0000000000B00000-0x0000000000BAE000-memory.dmp	xloader
behavioral2/memory/3700-132-0x0000000002E30000-0x0000000002E59000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeCOURT-ORDER#S12GF803_zip.execscript.exe

description	pid	process	target process
PID 2300 set thread context of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1680 set thread context of 3064	1680	COURT-ORDER#S12GF803_zip.exe	Explorer.EXE
PID 3700 set thread context of 3064	3700	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

COURT-ORDER#S12GF803_zip.execscript.exe

pid	process
1680	COURT-ORDER#S12GF803_zip.exe
1680	COURT-ORDER#S12GF803_zip.exe
1680	COURT-ORDER#S12GF803_zip.exe
1680	COURT-ORDER#S12GF803_zip.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe
3700	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

COURT-ORDER#S12GF803_zip.execscript.exe

pid process

1680 COURT-ORDER#S12GF803_zip.exe
1680 COURT-ORDER#S12GF803_zip.exe
1680 COURT-ORDER#S12GF803_zip.exe
3700 cscript.exe
3700 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

COURT-ORDER#S12GF803_zip.execscript.exe

description pid process

Token: SeDebugPrivilege 1680 COURT-ORDER#S12GF803_zip.exe
Token: SeDebugPrivilege 3700 cscript.exe

pid	process
3064	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1680	COURT-ORDER#S12GF803_zip.exe
Token: SeDebugPrivilege	3700	cscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 2300 wrote to memory of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 2300 wrote to memory of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 2300 wrote to memory of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 2300 wrote to memory of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 2300 wrote to memory of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 2300 wrote to memory of 1680	2300	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 3064 wrote to memory of 3700	3064	Explorer.EXE	cscript.exe
PID 3064 wrote to memory of 3700	3064	Explorer.EXE	cscript.exe
PID 3064 wrote to memory of 3700	3064	Explorer.EXE	cscript.exe
PID 3700 wrote to memory of 3680	3700	cscript.exe	cmd.exe
PID 3700 wrote to memory of 3680	3700	cscript.exe	cmd.exe
PID 3700 wrote to memory of 3680	3700	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3064

C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe
"C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300

C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe
"C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1680

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
3⤵
PID:3680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1680-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1680-127-0x0000000001050000-0x0000000001370000-memory.dmp

Filesize
3.1MB

Download
memory/1680-128-0x0000000000B00000-0x0000000000BAE000-memory.dmp

Filesize
696KB

Download
memory/1680-126-0x000000000041D0F0-mapping.dmp

Download
memory/2300-121-0x0000000007430000-0x0000000007431000-memory.dmp

Filesize
4KB

Download
memory/2300-115-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2300-122-0x00000000051C0000-0x00000000051C4000-memory.dmp

Filesize
16KB

Download
memory/2300-123-0x0000000007730000-0x000000000778B000-memory.dmp

Filesize
364KB

Download
memory/2300-124-0x00000000078A0000-0x00000000078CB000-memory.dmp

Filesize
172KB

Download
memory/2300-120-0x0000000004EF0000-0x00000000053EE000-memory.dmp

Filesize
5.0MB

Download
memory/2300-119-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/2300-118-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/2300-117-0x00000000053F0000-0x00000000053F1000-memory.dmp

Filesize
4KB

Download
memory/3064-129-0x00000000027A0000-0x000000000287F000-memory.dmp

Filesize
892KB

Download
memory/3064-136-0x0000000000920000-0x00000000009C3000-memory.dmp

Filesize
652KB

Download
memory/3680-133-0x0000000000000000-mapping.dmp

Download
memory/3700-130-0x0000000000000000-mapping.dmp

Download
memory/3700-132-0x0000000002E30000-0x0000000002E59000-memory.dmp

Filesize
164KB

Download
memory/3700-131-0x00000000000D0000-0x00000000000F7000-memory.dmp

Filesize
156KB

Download
memory/3700-134-0x0000000004680000-0x00000000049A0000-memory.dmp

Filesize
3.1MB

Download
memory/3700-135-0x0000000004570000-0x00000000045FF000-memory.dmp

Filesize
572KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads