formbook | e0d65350a3770c35273e0bb6a01495e49acdd8cdac437686240da63dac64d55a

General

Target

QUOTATION.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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1844-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1844-66-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/268-75-0x0000000000080000-0x00000000000A9000-memory.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\YLUL_RWH7VZ = "C:\\Program Files (x86)\\Gkpxp3zix\\gdimr80nt28.exe"	explorer.exe

Executes dropped EXE 6 IoCs

Processes:

gdimr80nt28.exegdimr80nt28.exegdimr80nt28.exegdimr80nt28.exegdimr80nt28.exegdimr80nt28.exe

pid process

1368 gdimr80nt28.exe
816 gdimr80nt28.exe
1392 gdimr80nt28.exe
968 gdimr80nt28.exe
1608 gdimr80nt28.exe
1664 gdimr80nt28.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1712 cmd.exe

pid	process
1368	gdimr80nt28.exe
816	gdimr80nt28.exe
1392	gdimr80nt28.exe
968	gdimr80nt28.exe
1608	gdimr80nt28.exe
1664	gdimr80nt28.exe

pid	process
1712	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTATION.exeQUOTATION.exeexplorer.exe

description	pid	process	target process
PID 1988 set thread context of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1844 set thread context of 1224	1844	QUOTATION.exe	Explorer.EXE
PID 268 set thread context of 1224	268	explorer.exe	Explorer.EXE

Drops file in Program Files directory 2 IoCs

Processes:

explorer.exeExplorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe	explorer.exe
File created	C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.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-1-5-21-2455352368-1077083310-2879168483-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	explorer.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

QUOTATION.exeexplorer.exegdimr80nt28.exe

pid	process
1844	QUOTATION.exe
1844	QUOTATION.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
1368	gdimr80nt28.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe
268	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

QUOTATION.exeexplorer.exe

pid process

1844 QUOTATION.exe
1844 QUOTATION.exe
1844 QUOTATION.exe
268 explorer.exe
268 explorer.exe
268 explorer.exe
268 explorer.exe

pid	process
1224	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

QUOTATION.exeexplorer.exegdimr80nt28.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1844	QUOTATION.exe
Token: SeDebugPrivilege	268	explorer.exe
Token: SeDebugPrivilege	1368	gdimr80nt28.exe
Token: SeShutdownPrivilege	1224	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE
1224 Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

QUOTATION.exeExplorer.EXEexplorer.exegdimr80nt28.exe

description	pid	process	target process
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1988 wrote to memory of 1844	1988	QUOTATION.exe	QUOTATION.exe
PID 1224 wrote to memory of 268	1224	Explorer.EXE	explorer.exe
PID 1224 wrote to memory of 268	1224	Explorer.EXE	explorer.exe
PID 1224 wrote to memory of 268	1224	Explorer.EXE	explorer.exe
PID 1224 wrote to memory of 268	1224	Explorer.EXE	explorer.exe
PID 268 wrote to memory of 1712	268	explorer.exe	cmd.exe
PID 268 wrote to memory of 1712	268	explorer.exe	cmd.exe
PID 268 wrote to memory of 1712	268	explorer.exe	cmd.exe
PID 268 wrote to memory of 1712	268	explorer.exe	cmd.exe
PID 268 wrote to memory of 1336	268	explorer.exe	Firefox.exe
PID 268 wrote to memory of 1336	268	explorer.exe	Firefox.exe
PID 268 wrote to memory of 1336	268	explorer.exe	Firefox.exe
PID 268 wrote to memory of 1336	268	explorer.exe	Firefox.exe
PID 1224 wrote to memory of 1368	1224	Explorer.EXE	gdimr80nt28.exe
PID 1224 wrote to memory of 1368	1224	Explorer.EXE	gdimr80nt28.exe
PID 1224 wrote to memory of 1368	1224	Explorer.EXE	gdimr80nt28.exe
PID 1224 wrote to memory of 1368	1224	Explorer.EXE	gdimr80nt28.exe
PID 268 wrote to memory of 1336	268	explorer.exe	Firefox.exe
PID 1368 wrote to memory of 816	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 816	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 816	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 816	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1392	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1392	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1392	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1392	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 968	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 968	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 968	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 968	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1608	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1608	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1608	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1608	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1664	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1664	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1664	1368	gdimr80nt28.exe	gdimr80nt28.exe
PID 1368 wrote to memory of 1664	1368	gdimr80nt28.exe	gdimr80nt28.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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1844

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:268

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
3⤵
- Deletes itself
PID:1712

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1336

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
"C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
"{path}"
3⤵
- Executes dropped EXE
PID:816

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
"{path}"
3⤵
- Executes dropped EXE
PID:1392

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
"{path}"
3⤵
- Executes dropped EXE
PID:1608

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
"{path}"
3⤵
- Executes dropped EXE
PID:968

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
"{path}"
3⤵
- Executes dropped EXE
PID:1664

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

Replay Monitor

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Downloads

C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
C:\Program Files (x86)\Gkpxp3zix\gdimr80nt28.exe
MD5
9204ace7a5758570dbd35a19530591c5

SHA1
69e92bf2483d4224bc3d0d2f6abb0d37810774df

SHA256
ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

SHA512
7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Download Submit
memory/268-72-0x0000000074FA1000-0x0000000074FA3000-memory.dmp

Filesize
8KB

Download
memory/268-70-0x0000000000000000-mapping.dmp

Download
memory/268-71-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/268-76-0x0000000002360000-0x0000000002663000-memory.dmp

Filesize
3.0MB

Download
memory/268-77-0x0000000000B00000-0x0000000000B90000-memory.dmp

Filesize
576KB

Download
memory/268-74-0x0000000000CD0000-0x0000000000F51000-memory.dmp

Filesize
2.5MB

Download
memory/268-75-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1224-78-0x0000000006070000-0x000000000610E000-memory.dmp

Filesize
632KB

Download
memory/1224-69-0x0000000002AB0000-0x0000000002B99000-memory.dmp

Filesize
932KB

Download
memory/1336-85-0x0000000000000000-mapping.dmp

Download
memory/1336-87-0x000000013F130000-0x000000013F1C3000-memory.dmp

Filesize
588KB

Download
memory/1336-88-0x0000000002420000-0x000000000253D000-memory.dmp

Filesize
1.1MB

Download
memory/1368-84-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/1368-82-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1368-79-0x0000000000000000-mapping.dmp

Download
memory/1712-73-0x0000000000000000-mapping.dmp

Download
memory/1844-67-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/1844-66-0x000000000041D3A0-mapping.dmp

Download
memory/1844-68-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/1844-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1988-59-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/1988-64-0x0000000004660000-0x000000000468B000-memory.dmp

Filesize
172KB

Download
memory/1988-63-0x0000000005060000-0x00000000050DB000-memory.dmp

Filesize
492KB

Download
memory/1988-62-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/1988-61-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads