formbook | 2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4

General

Target

Revised Invoice No CU 7035.exe
Size

469KB
MD5

a0b32e96914dfe7d50cc7a56d4939c2f
SHA1

3b3033ac851d71711ea10b263cf2b398833316b7
SHA256

2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
SHA512

ee8f0b1dfefb45ab7188b4bb60bb175a2a71ad58fa1083059f98d81a54d7ec03a63fb0ab9f1897f2d8c9224468a9230b8acb936ac82d54c743e72eab5480508a

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.the-techs.info/chue/

Decoy

wowmovies.today

magentos6.com

bi-nav.com

atlantahawks.sucks

wluabjy.icu

kevableinsights.com

lavidaenaustralia.com

stonermadeapparel.net

sondein.com

cirquedusoleilartist.com

kanjitem.com

tomofalltrades.site

mecanico.guru

tech2020s.com

amesoneco.com

theawfulliar.com

californiaadugurus.com

rentalservicesolutions.com

fsxbhd.club

casino-seo.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3812-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3812-20-0x000000000041ED80-mapping.dmp	formbook
behavioral2/memory/736-28-0x0000000000B80000-0x0000000000BAE000-memory.dmp	formbook

Nirsoft 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft

Executes dropped EXE 4 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exe

pid process

3056 AdvancedRun.exe
3356 AdvancedRun.exe
208 AdvancedRun.exe
2360 AdvancedRun.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Revised Invoice No CU 7035.exeRevised Invoice No CU 7035.exemsdt.exe

description	pid	process	target process
PID 496 set thread context of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 3812 set thread context of 3048	3812	Revised Invoice No CU 7035.exe	Explorer.EXE
PID 736 set thread context of 3048	736	msdt.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exeRevised Invoice No CU 7035.exeRevised Invoice No CU 7035.exemsdt.exe

pid	process
3056	AdvancedRun.exe
3056	AdvancedRun.exe
3056	AdvancedRun.exe
3056	AdvancedRun.exe
3356	AdvancedRun.exe
3356	AdvancedRun.exe
3356	AdvancedRun.exe
3356	AdvancedRun.exe
208	AdvancedRun.exe
208	AdvancedRun.exe
208	AdvancedRun.exe
208	AdvancedRun.exe
2360	AdvancedRun.exe
2360	AdvancedRun.exe
2360	AdvancedRun.exe
2360	AdvancedRun.exe
496	Revised Invoice No CU 7035.exe
496	Revised Invoice No CU 7035.exe
496	Revised Invoice No CU 7035.exe
496	Revised Invoice No CU 7035.exe
496	Revised Invoice No CU 7035.exe
496	Revised Invoice No CU 7035.exe
3812	Revised Invoice No CU 7035.exe
3812	Revised Invoice No CU 7035.exe
3812	Revised Invoice No CU 7035.exe
3812	Revised Invoice No CU 7035.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe
736	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Revised Invoice No CU 7035.exemsdt.exe

pid process

3812 Revised Invoice No CU 7035.exe
3812 Revised Invoice No CU 7035.exe
3812 Revised Invoice No CU 7035.exe
736 msdt.exe
736 msdt.exe

pid	process
3812	Revised Invoice No CU 7035.exe
3812	Revised Invoice No CU 7035.exe
3812	Revised Invoice No CU 7035.exe
736	msdt.exe
736	msdt.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exeRevised Invoice No CU 7035.exeRevised Invoice No CU 7035.exemsdt.exe

description	pid	process
Token: SeDebugPrivilege	3056	AdvancedRun.exe
Token: SeImpersonatePrivilege	3056	AdvancedRun.exe
Token: SeDebugPrivilege	3356	AdvancedRun.exe
Token: SeImpersonatePrivilege	3356	AdvancedRun.exe
Token: SeDebugPrivilege	208	AdvancedRun.exe
Token: SeImpersonatePrivilege	208	AdvancedRun.exe
Token: SeDebugPrivilege	2360	AdvancedRun.exe
Token: SeImpersonatePrivilege	2360	AdvancedRun.exe
Token: SeDebugPrivilege	496	Revised Invoice No CU 7035.exe
Token: SeDebugPrivilege	3812	Revised Invoice No CU 7035.exe
Token: SeDebugPrivilege	736	msdt.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE

pid	process
3048	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

Revised Invoice No CU 7035.exeAdvancedRun.exeAdvancedRun.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 496 wrote to memory of 3056	496	Revised Invoice No CU 7035.exe	AdvancedRun.exe
PID 496 wrote to memory of 3056	496	Revised Invoice No CU 7035.exe	AdvancedRun.exe
PID 496 wrote to memory of 3056	496	Revised Invoice No CU 7035.exe	AdvancedRun.exe
PID 3056 wrote to memory of 3356	3056	AdvancedRun.exe	AdvancedRun.exe
PID 3056 wrote to memory of 3356	3056	AdvancedRun.exe	AdvancedRun.exe
PID 3056 wrote to memory of 3356	3056	AdvancedRun.exe	AdvancedRun.exe
PID 496 wrote to memory of 208	496	Revised Invoice No CU 7035.exe	AdvancedRun.exe
PID 496 wrote to memory of 208	496	Revised Invoice No CU 7035.exe	AdvancedRun.exe
PID 496 wrote to memory of 208	496	Revised Invoice No CU 7035.exe	AdvancedRun.exe
PID 208 wrote to memory of 2360	208	AdvancedRun.exe	AdvancedRun.exe
PID 208 wrote to memory of 2360	208	AdvancedRun.exe	AdvancedRun.exe
PID 208 wrote to memory of 2360	208	AdvancedRun.exe	AdvancedRun.exe
PID 496 wrote to memory of 4016	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 4016	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 4016	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 496 wrote to memory of 3812	496	Revised Invoice No CU 7035.exe	Revised Invoice No CU 7035.exe
PID 3048 wrote to memory of 736	3048	Explorer.EXE	msdt.exe
PID 3048 wrote to memory of 736	3048	Explorer.EXE	msdt.exe
PID 3048 wrote to memory of 736	3048	Explorer.EXE	msdt.exe
PID 736 wrote to memory of 4048	736	msdt.exe	cmd.exe
PID 736 wrote to memory of 4048	736	msdt.exe	cmd.exe
PID 736 wrote to memory of 4048	736	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:496

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 3056
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 208
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360

C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe"
3⤵
PID:4016

C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3812

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Revised Invoice No CU 7035.exe"
3⤵
PID:4048

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
memory/208-15-0x0000000000000000-mapping.dmp

Download
memory/496-6-0x00000000012D0000-0x00000000012D2000-memory.dmp

Filesize
8KB

Download
memory/496-2-0x0000000073360000-0x0000000073A4E000-memory.dmp

Filesize
6.9MB

Download
memory/496-9-0x0000000005F30000-0x0000000005F31000-memory.dmp

Filesize
4KB

Download
memory/496-8-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/496-7-0x0000000005520000-0x0000000005574000-memory.dmp

Filesize
336KB

Download
memory/496-5-0x0000000005790000-0x0000000005791000-memory.dmp

Filesize
4KB

Download
memory/496-3-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/736-25-0x0000000000000000-mapping.dmp

Download
memory/736-27-0x0000000000E60000-0x0000000000FD3000-memory.dmp

Filesize
1.4MB

Download
memory/736-30-0x0000000004D90000-0x0000000004E23000-memory.dmp

Filesize
588KB

Download
memory/736-29-0x0000000004F30000-0x0000000005250000-memory.dmp

Filesize
3.1MB

Download
memory/736-28-0x0000000000B80000-0x0000000000BAE000-memory.dmp

Filesize
184KB

Download
memory/2360-17-0x0000000000000000-mapping.dmp

Download
memory/3048-24-0x0000000006AD0000-0x0000000006BD6000-memory.dmp

Filesize
1.0MB

Download
memory/3048-31-0x0000000006BE0000-0x0000000006D38000-memory.dmp

Filesize
1.3MB

Download
memory/3056-10-0x0000000000000000-mapping.dmp

Download
memory/3356-13-0x0000000000000000-mapping.dmp

Download
memory/3812-23-0x0000000001030000-0x0000000001044000-memory.dmp

Filesize
80KB

Download
memory/3812-22-0x0000000001070000-0x0000000001390000-memory.dmp

Filesize
3.1MB

Download
memory/3812-20-0x000000000041ED80-mapping.dmp

Download
memory/3812-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4048-26-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads