formbook | 815e4f0d10bf4c941206a714024bc6c50b84c944cc04baf3e5ae2eab64499e79

Analysis

max time kernel
95s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:02

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General

Target

Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
Size

302KB
MD5

ccfba66eacad3484974046f72f3df72a
SHA1

c1eac06c785fb178a7e7a459a863cc16d9f88e78
SHA256

815e4f0d10bf4c941206a714024bc6c50b84c944cc04baf3e5ae2eab64499e79
SHA512

074f9a149b7efcf08aee62e9c7546c45c0978a28d92195f5eaed1614853667d0b5fff9b9085063a4330eaa167f6bf10f85a87983f8c28a0a7c23ccc163f1653c
SSDEEP

6144:5btXTjHtuamZbBf9ZqOCMzNPNG3S7UFLwSMQNzvA:5BvUDbBXCMhlLUFLwJQm

Score

10^/10

formbook ermr rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

ermr

Decoy

ErOK6LFCgNIAlQmH54oaYOL/CN29Z78=

qNSdDhu/PT/1fgafDagiCSZH1SY=

wLpPOAkYS8EABl3pHGc4hNT/Q1sHBrU=

jSxRvptHkeTGl7PT0SEmaZmjqzanuA==

b91oL+2wCcpyhnd6yvF6Pg==

mr81yp1/qqZX

hy7Xsz/PU/LWHMcGL4UYJx9n3A==

KlwrHt1gouPaXaWhoQ==

ng8M320IRJL9Ptw=

8GQbOXuaWxvKnNM=

XndOL7E5sNpVUNty4d/a

rryPBBC8PybYb+2h2MF3FHGL

kEoeyERSVCYO0g==

5/P+SBDby5hO

1fYXc30/h9W7iO17

34X+YKR+wRFE

8ir/X2MlVByh5lQ1ow8=

u9ikm2UMZ7J7hpCYow==

FLI+c3clp1BNDjVAfvC2Dnw=

t21Erq8/r09wAzAJTAH3Ng==

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Clarice_Q88 (Oil-Chemical)_18Nov2022.exe

description	pid	process	target process
PID 2312 set thread context of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1020 2252 WerFault.exe Clarice_Q88 (Oil-Chemical)_18Nov2022.exe

pid	pid_target	process	target process
1020	2252	WerFault.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Clarice_Q88 (Oil-Chemical)_18Nov2022.exe

description	pid	process	target process
PID 2312 wrote to memory of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
PID 2312 wrote to memory of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
PID 2312 wrote to memory of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
PID 2312 wrote to memory of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
PID 2312 wrote to memory of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
PID 2312 wrote to memory of 2252	2312	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe	Clarice_Q88 (Oil-Chemical)_18Nov2022.exe

C:\Users\Admin\AppData\Local\Temp\Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
"C:\Users\Admin\AppData\Local\Temp\Clarice_Q88 (Oil-Chemical)_18Nov2022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2312

C:\Users\Admin\AppData\Local\Temp\Clarice_Q88 (Oil-Chemical)_18Nov2022.exe
"C:\Users\Admin\AppData\Local\Temp\Clarice_Q88 (Oil-Chemical)_18Nov2022.exe"
2⤵
PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 184
3⤵
- Program crash
PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2252 -ip 2252
1⤵
PID:3600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2252-135-0x0000000000000000-mapping.dmp

Download
memory/2252-137-0x0000000000340000-0x000000000036D000-memory.dmp

Filesize
180KB

Download
memory/2312-132-0x0000000000390000-0x00000000003E0000-memory.dmp

Filesize
320KB

Download
memory/2312-133-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/2312-134-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download