formbook | fd6d7a2c46ceee6b66631de158019d4de85c3c63528ed8085552d414ff413ccd

General

Target

PAYMENT COPY.exe
Size

1005KB
MD5

9204ace7a5758570dbd35a19530591c5
SHA1

69e92bf2483d4224bc3d0d2f6abb0d37810774df
SHA256

ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6
SHA512

7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Score

10^/10

formbook xloader c2ue loader persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4040-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4040-126-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3172-133-0x0000000003060000-0x0000000003089000-memory.dmp	xloader
behavioral2/memory/2952-155-0x000000000041D3A0-mapping.dmp	xloader

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\L4NHTXY0MXD = "C:\\Program Files (x86)\\Ay6d07b\\audiodgtx4.exe"	explorer.exe

Executes dropped EXE 2 IoCs

Processes:

audiodgtx4.exeaudiodgtx4.exe

pid process

3828 audiodgtx4.exe
2952 audiodgtx4.exe

pid	process
3828	audiodgtx4.exe
2952	audiodgtx4.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PAYMENT COPY.exePAYMENT COPY.exeexplorer.exeaudiodgtx4.exe

description	pid	process	target process
PID 992 set thread context of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 4040 set thread context of 3020	4040	PAYMENT COPY.exe	Explorer.EXE
PID 3172 set thread context of 3020	3172	explorer.exe	Explorer.EXE
PID 3828 set thread context of 2952	3828	audiodgtx4.exe	audiodgtx4.exe

Drops file in Program Files directory 4 IoCs

Processes:

explorer.exeExplorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe	explorer.exe
File opened for modification	C:\Program Files (x86)\Ay6d07b	Explorer.EXE
File created	C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

PAYMENT COPY.exeexplorer.exe

pid	process
4040	PAYMENT COPY.exe
4040	PAYMENT COPY.exe
4040	PAYMENT COPY.exe
4040	PAYMENT COPY.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe
3172	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PAYMENT COPY.exeexplorer.exe

pid process

4040 PAYMENT COPY.exe
4040 PAYMENT COPY.exe
4040 PAYMENT COPY.exe
3172 explorer.exe
3172 explorer.exe
3172 explorer.exe
3172 explorer.exe

pid	process
3020	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

PAYMENT COPY.exeExplorer.EXEexplorer.exeaudiodgtx4.exe

description	pid	process
Token: SeDebugPrivilege	4040	PAYMENT COPY.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeDebugPrivilege	3172	explorer.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeDebugPrivilege	2952	audiodgtx4.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE

pid	process
3020	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

PAYMENT COPY.exeExplorer.EXEexplorer.exeaudiodgtx4.exe

description	pid	process	target process
PID 992 wrote to memory of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 992 wrote to memory of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 992 wrote to memory of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 992 wrote to memory of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 992 wrote to memory of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 992 wrote to memory of 4040	992	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 3020 wrote to memory of 3172	3020	Explorer.EXE	explorer.exe
PID 3020 wrote to memory of 3172	3020	Explorer.EXE	explorer.exe
PID 3020 wrote to memory of 3172	3020	Explorer.EXE	explorer.exe
PID 3172 wrote to memory of 2880	3172	explorer.exe	cmd.exe
PID 3172 wrote to memory of 2880	3172	explorer.exe	cmd.exe
PID 3172 wrote to memory of 2880	3172	explorer.exe	cmd.exe
PID 3172 wrote to memory of 3848	3172	explorer.exe	Firefox.exe
PID 3172 wrote to memory of 3848	3172	explorer.exe	Firefox.exe
PID 3020 wrote to memory of 3828	3020	Explorer.EXE	audiodgtx4.exe
PID 3020 wrote to memory of 3828	3020	Explorer.EXE	audiodgtx4.exe
PID 3020 wrote to memory of 3828	3020	Explorer.EXE	audiodgtx4.exe
PID 3172 wrote to memory of 3848	3172	explorer.exe	Firefox.exe
PID 3828 wrote to memory of 2952	3828	audiodgtx4.exe	audiodgtx4.exe
PID 3828 wrote to memory of 2952	3828	audiodgtx4.exe	audiodgtx4.exe
PID 3828 wrote to memory of 2952	3828	audiodgtx4.exe	audiodgtx4.exe
PID 3828 wrote to memory of 2952	3828	audiodgtx4.exe	audiodgtx4.exe
PID 3828 wrote to memory of 2952	3828	audiodgtx4.exe	audiodgtx4.exe
PID 3828 wrote to memory of 2952	3828	audiodgtx4.exe	audiodgtx4.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:992

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4040

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Adds policy 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:3172

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
3⤵
PID:2880

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3848

C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe
"C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3828

C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe
"{path}"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Ay6d07b\audiodgtx4.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
memory/992-123-0x0000000005910000-0x000000000598B000-memory.dmp

Filesize
492KB

Download
memory/992-119-0x0000000004A20000-0x0000000004F1E000-memory.dmp

Filesize
5.0MB

Download
memory/992-117-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/992-121-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/992-122-0x00000000043A0000-0x00000000043AE000-memory.dmp

Filesize
56KB

Download
memory/992-114-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/992-124-0x0000000008990000-0x00000000089BB000-memory.dmp

Filesize
172KB

Download
memory/992-120-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/992-116-0x0000000004960000-0x0000000004961000-memory.dmp

Filesize
4KB

Download
memory/992-118-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/2880-131-0x0000000000000000-mapping.dmp

Download
memory/2952-155-0x000000000041D3A0-mapping.dmp

Download
memory/2952-157-0x0000000001520000-0x0000000001840000-memory.dmp

Filesize
3.1MB

Download
memory/3020-129-0x0000000003090000-0x000000000316A000-memory.dmp

Filesize
872KB

Download
memory/3020-136-0x0000000005760000-0x0000000005813000-memory.dmp

Filesize
716KB

Download
memory/3172-134-0x0000000005090000-0x00000000053B0000-memory.dmp

Filesize
3.1MB

Download
memory/3172-130-0x0000000000000000-mapping.dmp

Download
memory/3172-133-0x0000000003060000-0x0000000003089000-memory.dmp

Filesize
164KB

Download
memory/3172-135-0x0000000004F00000-0x0000000004F90000-memory.dmp

Filesize
576KB

Download
memory/3172-132-0x0000000000920000-0x0000000000D5F000-memory.dmp

Filesize
4.2MB

Download
memory/3828-147-0x0000000005380000-0x000000000587E000-memory.dmp

Filesize
5.0MB

Download
memory/3828-137-0x0000000000000000-mapping.dmp

Download
memory/3848-149-0x0000000000000000-mapping.dmp

Download
memory/3848-151-0x0000024359980000-0x0000024359ADE000-memory.dmp

Filesize
1.4MB

Download
memory/3848-150-0x00007FF7E0B70000-0x00007FF7E0C03000-memory.dmp

Filesize
588KB

Download
memory/4040-128-0x0000000001650000-0x0000000001661000-memory.dmp

Filesize
68KB

Download
memory/4040-127-0x0000000001960000-0x0000000001C80000-memory.dmp

Filesize
3.1MB

Download
memory/4040-126-0x000000000041D3A0-mapping.dmp

Download
memory/4040-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads