formbook | 2fb0a24e905687a5443fbe50d21033e4318da3275260bd82d016a9af346bb09b

General

Target

SKMBT-283202109080.pdf.exe
Size

570KB
MD5

1b2504eaa55097312bfb5e80d81cf897
SHA1

7c58194fdc6db2123a9f90cb0b921a1859158fbe
SHA256

2fb0a24e905687a5443fbe50d21033e4318da3275260bd82d016a9af346bb09b
SHA512

acf0d7dd8b019d69b6d749ba01ec5a37c4b59fe7e8dd3d8458114d093ad364e6e637500ee15688f58f393458b9f7bb9bac3d160e495d8a171992486dc5ad2184
SSDEEP

12288:EVFFZ6qCmhX6OibPBNXB2Fx2JUkcLtRosYEykcvjSCCMO6apu:i63mlSjmqUkOtusYjkcY1

Score

10^/10

formbook gg62 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gg62

Decoy

growfast.africa

lerema.com

38945.se

wheelfermotors.africa

giftshareforyou.online

burrismktg.com

keepgrowing.uk

efefhomeless.buzz

bryanokoh.com

fashion-clothing-40094.com

andreasunshine.com

naijahood.africa

aditrirealty.com

kinnoitodatsumou.com

cryptoqzclimax.com

hairly.biz

comeuphither4.com

integrity360.ltd

flushywhole.com

8869365.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2156-138-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2156-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4780-147-0x0000000000E00000-0x0000000000E2F000-memory.dmp	formbook
behavioral2/memory/4780-151-0x0000000000E00000-0x0000000000E2F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

SKMBT-283202109080.pdf.exeSKMBT-283202109080.pdf.execmstp.exe

description	pid	process	target process
PID 4584 set thread context of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 2156 set thread context of 2764	2156	SKMBT-283202109080.pdf.exe	Explorer.EXE
PID 4780 set thread context of 2764	4780	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

SKMBT-283202109080.pdf.execmstp.exe

pid	process
2156	SKMBT-283202109080.pdf.exe
2156	SKMBT-283202109080.pdf.exe
2156	SKMBT-283202109080.pdf.exe
2156	SKMBT-283202109080.pdf.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe
4780	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2764 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SKMBT-283202109080.pdf.execmstp.exe

pid process

2156 SKMBT-283202109080.pdf.exe
2156 SKMBT-283202109080.pdf.exe
2156 SKMBT-283202109080.pdf.exe
4780 cmstp.exe
4780 cmstp.exe

pid	process
2764	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

SKMBT-283202109080.pdf.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2156	SKMBT-283202109080.pdf.exe
Token: SeDebugPrivilege	4780	cmstp.exe
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SKMBT-283202109080.pdf.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 4584 wrote to memory of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 4584 wrote to memory of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 4584 wrote to memory of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 4584 wrote to memory of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 4584 wrote to memory of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 4584 wrote to memory of 2156	4584	SKMBT-283202109080.pdf.exe	SKMBT-283202109080.pdf.exe
PID 2764 wrote to memory of 4780	2764	Explorer.EXE	cmstp.exe
PID 2764 wrote to memory of 4780	2764	Explorer.EXE	cmstp.exe
PID 2764 wrote to memory of 4780	2764	Explorer.EXE	cmstp.exe
PID 4780 wrote to memory of 3168	4780	cmstp.exe	cmd.exe
PID 4780 wrote to memory of 3168	4780	cmstp.exe	cmd.exe
PID 4780 wrote to memory of 3168	4780	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764

C:\Users\Admin\AppData\Local\Temp\SKMBT-283202109080.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SKMBT-283202109080.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4584

C:\Users\Admin\AppData\Local\Temp\SKMBT-283202109080.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SKMBT-283202109080.pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2156

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SKMBT-283202109080.pdf.exe"
3⤵
PID:3168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2156-137-0x0000000000000000-mapping.dmp

Download
memory/2156-142-0x0000000001560000-0x0000000001574000-memory.dmp

Filesize
80KB

Download
memory/2156-141-0x0000000001660000-0x00000000019AA000-memory.dmp

Filesize
3.3MB

Download
memory/2156-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2156-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2764-157-0x0000000002450000-0x0000000002460000-memory.dmp

Filesize
64KB

Download
memory/2764-160-0x0000000002450000-0x0000000002460000-memory.dmp

Filesize
64KB

Download
memory/2764-165-0x0000000002980000-0x0000000002990000-memory.dmp

Filesize
64KB

Download
memory/2764-164-0x0000000002980000-0x0000000002990000-memory.dmp

Filesize
64KB

Download
memory/2764-163-0x0000000002980000-0x0000000002990000-memory.dmp

Filesize
64KB

Download
memory/2764-143-0x0000000007B70000-0x0000000007CEB000-memory.dmp

Filesize
1.5MB

Download
memory/2764-162-0x00000000024A0000-0x00000000024B0000-memory.dmp

Filesize
64KB

Download
memory/2764-154-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-161-0x0000000002450000-0x0000000002460000-memory.dmp

Filesize
64KB

Download
memory/2764-155-0x0000000002450000-0x0000000002460000-memory.dmp

Filesize
64KB

Download
memory/2764-159-0x0000000002450000-0x0000000002460000-memory.dmp

Filesize
64KB

Download
memory/2764-158-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-150-0x0000000007F60000-0x00000000080B8000-memory.dmp

Filesize
1.3MB

Download
memory/2764-156-0x0000000002450000-0x0000000002460000-memory.dmp

Filesize
64KB

Download
memory/2764-152-0x0000000007F60000-0x00000000080B8000-memory.dmp

Filesize
1.3MB

Download
memory/2764-153-0x00000000024A0000-0x00000000024B0000-memory.dmp

Filesize
64KB

Download
memory/3168-145-0x0000000000000000-mapping.dmp

Download
memory/4584-132-0x0000000000CC0000-0x0000000000D54000-memory.dmp

Filesize
592KB

Download
memory/4584-136-0x0000000009330000-0x00000000093CC000-memory.dmp

Filesize
624KB

Download
memory/4584-133-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/4584-134-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/4584-135-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/4780-151-0x0000000000E00000-0x0000000000E2F000-memory.dmp

Filesize
188KB

Download
memory/4780-149-0x0000000002C00000-0x0000000002C93000-memory.dmp

Filesize
588KB

Download
memory/4780-148-0x0000000002D30000-0x000000000307A000-memory.dmp

Filesize
3.3MB

Download
memory/4780-146-0x0000000000E80000-0x0000000000E96000-memory.dmp

Filesize
88KB

Download
memory/4780-147-0x0000000000E00000-0x0000000000E2F000-memory.dmp

Filesize
188KB

Download
memory/4780-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads