formbook | 0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8

General

Target

1fe73fe4d37cae6a02262b5164f3def0.exe
Size

485KB
MD5

1fe73fe4d37cae6a02262b5164f3def0
SHA1

80b03eb27651723bded1fd1425f489225b3bba3b
SHA256

0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8
SHA512

7416dadb6e85cc43000bba33f47797cf7e5fe5ee0c9f8639685130264a867b6048839d2b74ca3e00b00caf8a1dcf83d08f01901c56ab9343888d62501c48d2b6

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
behavioral1/memory/772-62-0x000000000041EB80-mapping.dmp	formbook
behavioral1/memory/772-61-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

1fe73fe4d37cae6a02262b5164f3def0.exe

description pid process target process

PID 2008 set thread context of 772 2008 1fe73fe4d37cae6a02262b5164f3def0.exe 1fe73fe4d37cae6a02262b5164f3def0.exe

description	pid	process	target process
PID 2008 set thread context of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

1fe73fe4d37cae6a02262b5164f3def0.exe1fe73fe4d37cae6a02262b5164f3def0.exe

pid	process
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
2008	1fe73fe4d37cae6a02262b5164f3def0.exe
772	1fe73fe4d37cae6a02262b5164f3def0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1fe73fe4d37cae6a02262b5164f3def0.exe

description pid process

Token: SeDebugPrivilege 2008 1fe73fe4d37cae6a02262b5164f3def0.exe

description	pid	process
Token: SeDebugPrivilege	2008	1fe73fe4d37cae6a02262b5164f3def0.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

1fe73fe4d37cae6a02262b5164f3def0.exe

description	pid	process	target process
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe
PID 2008 wrote to memory of 772	2008	1fe73fe4d37cae6a02262b5164f3def0.exe	1fe73fe4d37cae6a02262b5164f3def0.exe

C:\Users\Admin\AppData\Local\Temp\1fe73fe4d37cae6a02262b5164f3def0.exe
"C:\Users\Admin\AppData\Local\Temp\1fe73fe4d37cae6a02262b5164f3def0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Users\Admin\AppData\Local\Temp\1fe73fe4d37cae6a02262b5164f3def0.exe
"C:\Users\Admin\AppData\Local\Temp\1fe73fe4d37cae6a02262b5164f3def0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:772

MITRE ATT&CK Matrix

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Downloads

memory/772-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-62-0x000000000041EB80-mapping.dmp

Download
memory/772-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/772-63-0x0000000000C40000-0x0000000000F43000-memory.dmp

Filesize
3.0MB

Download
memory/2008-53-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2008-55-0x0000000075FA1000-0x0000000075FA3000-memory.dmp

Filesize
8KB

Download
memory/2008-56-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/2008-57-0x00000000003A0000-0x00000000003A5000-memory.dmp

Filesize
20KB

Download
memory/2008-58-0x0000000000B70000-0x0000000000BC0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads