formbook | ca146513d9ec6ec60b81b20fd9aa2f262c54d447e8361417c3c4b7678e51e6a5

General

Target

Payment _Slip copy.exe
Size

559KB
MD5

f225bd6e1facbe754c48a861d5aa0735
SHA1

388e899a7145a06d0ce012ef4c3590840853082d
SHA256

ca146513d9ec6ec60b81b20fd9aa2f262c54d447e8361417c3c4b7678e51e6a5
SHA512

47856347420f8e955d4fadf4c33d1c32b97d1e92c3c57f353ad9c479bdba0ec57540e7eaccebe7a3130b747f181aa6815433ef4fe812b8dcc7027dda637e130b

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.discorddeno.land/suod/

Decoy

casirivimab.info

johnvogia.com

lzdafang.com

tarihmarketi.com

singalongpress.com

three60farms.com

websky.pro

jacketsmecca.com

magentos6.com

brooksideseniorapts.com

onewhistleandflags.com

naturopathe-valdoise-france.com

reflexmem.com

kurumsalpanel.com

bhuwarecruitment.com

exponentialhealth.online

posttensionrepairs.com

prbrokerllc.com

aashealthcarestaffing.com

pubgeventcenter.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/1756-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1756-20-0x000000000041ED90-mapping.dmp	formbook
behavioral2/memory/2208-29-0x0000000000800000-0x000000000082E000-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

2796 AdvancedRun.exe
200 AdvancedRun.exe
1280 AdvancedRun.exe
1872 AdvancedRun.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment _Slip copy.exePayment _Slip copy.exesvchost.exe

description	pid	process	target process
PID 1028 set thread context of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1756 set thread context of 1680	1756	Payment _Slip copy.exe	Explorer.EXE
PID 2208 set thread context of 1680	2208	svchost.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.exePayment _Slip copy.exePayment _Slip copy.exesvchost.exe

pid	process
2796	AdvancedRun.exe
2796	AdvancedRun.exe
2796	AdvancedRun.exe
2796	AdvancedRun.exe
200	AdvancedRun.exe
200	AdvancedRun.exe
200	AdvancedRun.exe
200	AdvancedRun.exe
1280	AdvancedRun.exe
1280	AdvancedRun.exe
1280	AdvancedRun.exe
1280	AdvancedRun.exe
1872	AdvancedRun.exe
1872	AdvancedRun.exe
1872	AdvancedRun.exe
1872	AdvancedRun.exe
1028	Payment _Slip copy.exe
1028	Payment _Slip copy.exe
1028	Payment _Slip copy.exe
1028	Payment _Slip copy.exe
1028	Payment _Slip copy.exe
1028	Payment _Slip copy.exe
1756	Payment _Slip copy.exe
1756	Payment _Slip copy.exe
1756	Payment _Slip copy.exe
1756	Payment _Slip copy.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe
2208	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Payment _Slip copy.exesvchost.exe

pid process

1756 Payment _Slip copy.exe
1756 Payment _Slip copy.exe
1756 Payment _Slip copy.exe
2208 svchost.exe
2208 svchost.exe

pid	process
1756	Payment _Slip copy.exe
1756	Payment _Slip copy.exe
1756	Payment _Slip copy.exe
2208	svchost.exe
2208	svchost.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exePayment _Slip copy.exePayment _Slip copy.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2796	AdvancedRun.exe
Token: SeImpersonatePrivilege	2796	AdvancedRun.exe
Token: SeDebugPrivilege	200	AdvancedRun.exe
Token: SeImpersonatePrivilege	200	AdvancedRun.exe
Token: SeDebugPrivilege	1280	AdvancedRun.exe
Token: SeImpersonatePrivilege	1280	AdvancedRun.exe
Token: SeDebugPrivilege	1872	AdvancedRun.exe
Token: SeImpersonatePrivilege	1872	AdvancedRun.exe
Token: SeDebugPrivilege	1028	Payment _Slip copy.exe
Token: SeDebugPrivilege	1756	Payment _Slip copy.exe
Token: SeDebugPrivilege	2208	svchost.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1680 Explorer.EXE

pid	process
1680	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

Payment _Slip copy.exeAdvancedRun.exeAdvancedRun.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1028 wrote to memory of 2796	1028	Payment _Slip copy.exe	AdvancedRun.exe
PID 1028 wrote to memory of 2796	1028	Payment _Slip copy.exe	AdvancedRun.exe
PID 1028 wrote to memory of 2796	1028	Payment _Slip copy.exe	AdvancedRun.exe
PID 2796 wrote to memory of 200	2796	AdvancedRun.exe	AdvancedRun.exe
PID 2796 wrote to memory of 200	2796	AdvancedRun.exe	AdvancedRun.exe
PID 2796 wrote to memory of 200	2796	AdvancedRun.exe	AdvancedRun.exe
PID 1028 wrote to memory of 1280	1028	Payment _Slip copy.exe	AdvancedRun.exe
PID 1028 wrote to memory of 1280	1028	Payment _Slip copy.exe	AdvancedRun.exe
PID 1028 wrote to memory of 1280	1028	Payment _Slip copy.exe	AdvancedRun.exe
PID 1280 wrote to memory of 1872	1280	AdvancedRun.exe	AdvancedRun.exe
PID 1280 wrote to memory of 1872	1280	AdvancedRun.exe	AdvancedRun.exe
PID 1280 wrote to memory of 1872	1280	AdvancedRun.exe	AdvancedRun.exe
PID 1028 wrote to memory of 2824	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 2824	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 2824	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1028 wrote to memory of 1756	1028	Payment _Slip copy.exe	Payment _Slip copy.exe
PID 1680 wrote to memory of 2208	1680	Explorer.EXE	svchost.exe
PID 1680 wrote to memory of 2208	1680	Explorer.EXE	svchost.exe
PID 1680 wrote to memory of 2208	1680	Explorer.EXE	svchost.exe
PID 2208 wrote to memory of 3896	2208	svchost.exe	cmd.exe
PID 2208 wrote to memory of 3896	2208	svchost.exe	cmd.exe
PID 2208 wrote to memory of 3896	2208	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028

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:2796

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 2796
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:200

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:1280

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 1280
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872

C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe"
3⤵
PID:2824

C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment _Slip copy.exe"
3⤵
PID:3896

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

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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/200-13-0x0000000000000000-mapping.dmp

Download
memory/1028-8-0x00000000057C0000-0x00000000057C1000-memory.dmp

Filesize
4KB

Download
memory/1028-5-0x0000000001930000-0x0000000001932000-memory.dmp

Filesize
8KB

Download
memory/1028-9-0x0000000006150000-0x0000000006151000-memory.dmp

Filesize
4KB

Download
memory/1028-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1028-7-0x00000000056C0000-0x0000000005713000-memory.dmp

Filesize
332KB

Download
memory/1028-6-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/1028-3-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/1280-15-0x0000000000000000-mapping.dmp

Download
memory/1680-32-0x0000000005900000-0x0000000005A0C000-memory.dmp

Filesize
1.0MB

Download
memory/1680-25-0x00000000057B0000-0x00000000058FC000-memory.dmp

Filesize
1.3MB

Download
memory/1756-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1756-20-0x000000000041ED90-mapping.dmp

Download
memory/1756-23-0x0000000000F70000-0x0000000001290000-memory.dmp

Filesize
3.1MB

Download
memory/1756-24-0x0000000000F00000-0x0000000000F14000-memory.dmp

Filesize
80KB

Download
memory/1872-17-0x0000000000000000-mapping.dmp

Download
memory/2208-26-0x0000000000000000-mapping.dmp

Download
memory/2208-28-0x0000000001360000-0x000000000136C000-memory.dmp

Filesize
48KB

Download
memory/2208-29-0x0000000000800000-0x000000000082E000-memory.dmp

Filesize
184KB

Download
memory/2208-30-0x0000000003370000-0x0000000003690000-memory.dmp

Filesize
3.1MB

Download
memory/2208-31-0x0000000000F30000-0x0000000000FC3000-memory.dmp

Filesize
588KB

Download
memory/2796-10-0x0000000000000000-mapping.dmp

Download
memory/3896-27-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads