formbook | 61141d9453d13d203de8255903f1aec9fea4906616f000cca0b906a58d754cca

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 09:33

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General

Target

SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
Size

723KB
MD5

487997704058f564b7516350315707f2
SHA1

d44ef4767a7371c41c5738cf9c62a2e095dc5c70
SHA256

61141d9453d13d203de8255903f1aec9fea4906616f000cca0b906a58d754cca
SHA512

b21c9a7a30c602f56f6b66f45fbb8ba692dd8f82ce016117b8d59aacae2e81af7cc6154dc3f33e689e9661ac960a32898b7f10fd158ba77f0dc25b34b4747b7b
SSDEEP

12288:wPOcW3TTaobLPsEfwrJ4SjHdr7O8ezsoKUgAyWCl8x+Y:wPOXzPsEfwDj9OF3T1Cl8AY

Score

10^/10

formbook gtt8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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/1584-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

description	pid	process	target process
PID 4968 set thread context of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SecuriteInfo.com.Variant.Barys.351838.17619.24374.exeSecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

pid	process
4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
1584	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
1584	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

description pid process

Token: SeDebugPrivilege 4968 SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

description	pid	process
Token: SeDebugPrivilege	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

description	pid	process	target process
PID 4968 wrote to memory of 4280	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 4280	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 4280	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
PID 4968 wrote to memory of 1584	4968	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe	SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe"
2⤵
PID:4280

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.351838.17619.24374.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1584-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1584-142-0x0000000001410000-0x000000000175A000-memory.dmp

Filesize
3.3MB

Download
memory/4968-133-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/4968-134-0x00000000059E0000-0x0000000005F84000-memory.dmp

Filesize
5.6MB

Download
memory/4968-135-0x00000000054D0000-0x0000000005562000-memory.dmp

Filesize
584KB

Download
memory/4968-136-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/4968-137-0x0000000005440000-0x000000000544A000-memory.dmp

Filesize
40KB

Download
memory/4968-138-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/4968-139-0x0000000008430000-0x00000000084CC000-memory.dmp

Filesize
624KB

Download