formbook | 0366673a2a85919a9419b85f9f552a2c9713edda8319dc9046f271ee024816ad

General

Target

ba67c997b2e0d90d44e889e3629300c9.exe
Size

702KB
MD5

ba67c997b2e0d90d44e889e3629300c9
SHA1

0a5b49e3176fa0e2f4623426f6d3d47757a0f742
SHA256

0366673a2a85919a9419b85f9f552a2c9713edda8319dc9046f271ee024816ad
SHA512

380f2f464532c2b98eac89a52c210b00ab4a17af0e27501d8ebf49fbc6dab189f1a6b7f61319137584056e69646c5bdaffce73218d13109a59b79bbc07806676

Score

10^/10

formbook kzk9 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kzk9

C2

http://www.yourmajordomo.com/kzk9/

Decoy

tianconghuo.club

1996-page.com

ourtownmax.net

conservativetreehose.com

synth.repair

donnachicacreperia.com

tentfull.com

weapp.download

surfersink.com

gattlebusinessservices.com

sebastian249.com

anhphuc.company

betternatureproducts.net

defroplate.com

seattlesquidsquad.com

polarjob.com

lendingadvantage.com

angelsondope.com

goportjitney.com

tiendagrupojagr.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3796-124-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3796-125-0x000000000041EB80-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

ba67c997b2e0d90d44e889e3629300c9.exe

description pid process target process

PID 2692 set thread context of 3796 2692 ba67c997b2e0d90d44e889e3629300c9.exe ba67c997b2e0d90d44e889e3629300c9.exe

description	pid	process	target process
PID 2692 set thread context of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ba67c997b2e0d90d44e889e3629300c9.exeba67c997b2e0d90d44e889e3629300c9.exe

pid	process
2692	ba67c997b2e0d90d44e889e3629300c9.exe
2692	ba67c997b2e0d90d44e889e3629300c9.exe
2692	ba67c997b2e0d90d44e889e3629300c9.exe
2692	ba67c997b2e0d90d44e889e3629300c9.exe
2692	ba67c997b2e0d90d44e889e3629300c9.exe
2692	ba67c997b2e0d90d44e889e3629300c9.exe
3796	ba67c997b2e0d90d44e889e3629300c9.exe
3796	ba67c997b2e0d90d44e889e3629300c9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ba67c997b2e0d90d44e889e3629300c9.exe

description pid process

Token: SeDebugPrivilege 2692 ba67c997b2e0d90d44e889e3629300c9.exe

description	pid	process
Token: SeDebugPrivilege	2692	ba67c997b2e0d90d44e889e3629300c9.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ba67c997b2e0d90d44e889e3629300c9.exe

description	pid	process	target process
PID 2692 wrote to memory of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe
PID 2692 wrote to memory of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe
PID 2692 wrote to memory of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe
PID 2692 wrote to memory of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe
PID 2692 wrote to memory of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe
PID 2692 wrote to memory of 3796	2692	ba67c997b2e0d90d44e889e3629300c9.exe	ba67c997b2e0d90d44e889e3629300c9.exe

C:\Users\Admin\AppData\Local\Temp\ba67c997b2e0d90d44e889e3629300c9.exe
"C:\Users\Admin\AppData\Local\Temp\ba67c997b2e0d90d44e889e3629300c9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Users\Admin\AppData\Local\Temp\ba67c997b2e0d90d44e889e3629300c9.exe
"C:\Users\Admin\AppData\Local\Temp\ba67c997b2e0d90d44e889e3629300c9.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3796

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2692-115-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2692-117-0x0000000007620000-0x0000000007621000-memory.dmp

Filesize
4KB

Download
memory/2692-118-0x00000000071C0000-0x00000000071C1000-memory.dmp

Filesize
4KB

Download
memory/2692-119-0x0000000007120000-0x000000000761E000-memory.dmp

Filesize
5.0MB

Download
memory/2692-120-0x0000000007260000-0x0000000007261000-memory.dmp

Filesize
4KB

Download
memory/2692-121-0x00000000085A0000-0x00000000085A7000-memory.dmp

Filesize
28KB

Download
memory/2692-122-0x0000000009940000-0x0000000009941000-memory.dmp

Filesize
4KB

Download
memory/2692-123-0x00000000099E0000-0x0000000009A2F000-memory.dmp

Filesize
316KB

Download
memory/3796-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3796-125-0x000000000041EB80-mapping.dmp

Download
memory/3796-126-0x0000000001AA0000-0x0000000001DC0000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads