formbook | 89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596

Analysis

max time kernel
152s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 17:24

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General

Target

NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
Size

559KB
MD5

641b93249d87d4a7c59d4896a61a29cd
SHA1

c1259ec9f29890ea520faa81c2b10ffe61add985
SHA256

89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596
SHA512

c6014c21a90711a8ca83ba9a2b843e9fa855a5808caecab4841c08609bb5c2dc919c58ffd2777dc0b3e887e85b2b1555bdc20e2c1df6b3910b59e6a3b63973e5
SSDEEP

12288:VXICvof8kZTYRFm6YCrkEitIq+fX7qk8AVyiI:VXICvof8SMR8ZUeIq+v7sqw

Score

10^/10

formbook fw02 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fw02

Decoy

photonplayground.shop

bestonlinecasinos1.com

ks3633.com

vozandvalor.com

crowdfundmylife.com

rfidci.top

onhdl.cloud

asianwithshorthair.com

m4i6g.com

sb1388.com

ekantipurdainik.com

jonesbridgeltd.com

emilylau.xyz

alveomx.com

stekloff.online

gzzzcszx.com

hi-fishop.com

eureka-fashion.shop

mprojektai.com

scaletiktokyws.com

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1572-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe

description	pid	process	target process
PID 220 set thread context of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe

pid	process
1572	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
1572	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe

description	pid	process	target process
PID 220 wrote to memory of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
PID 220 wrote to memory of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
PID 220 wrote to memory of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
PID 220 wrote to memory of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
PID 220 wrote to memory of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
PID 220 wrote to memory of 1572	220	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe	NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:220

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596exeexeexe_JC.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/220-6-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/220-8-0x0000000005450000-0x0000000005466000-memory.dmp

Filesize
88KB

Download
memory/220-2-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/220-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp

Filesize
584KB

Download
memory/220-4-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/220-5-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/220-1-0x00000000003D0000-0x0000000000460000-memory.dmp

Filesize
576KB

Download
memory/220-7-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/220-0-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/220-9-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/220-10-0x00000000060A0000-0x000000000610E000-memory.dmp

Filesize
440KB

Download
memory/220-11-0x0000000008E00000-0x0000000008E9C000-memory.dmp

Filesize
624KB

Download
memory/220-14-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1572-15-0x0000000001AE0000-0x0000000001E2A000-memory.dmp

Filesize
3.3MB

Download