formbook | d1798c288b296009d8049ca5364b29b079d59fadc870af65e92fe5fa23bdcec5

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 11:47

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General

Target

Copie a bonului de plata.exe
Size

733KB
MD5

eb8c68c29d6131d6b903dd268d6ff0ef
SHA1

61dfb557d2e792229060bdeb21285f65daf48492
SHA256

d1798c288b296009d8049ca5364b29b079d59fadc870af65e92fe5fa23bdcec5
SHA512

077a05f65709382d70c1fed0836125854ae56802eb2bbfe3d3b1ecd1958f9f3c35dfaa8c91058ba6248b15e4bdd8c3a35aff8d20f302996609b0d0cae9b51fad
SSDEEP

12288:i1qMhtVLzLypCggIh36+O9dvjpQVeri4O2qKk/RqIkr:WFhHzmQgn6+8T/r7JaqI

Score

10^/10

formbook modiloader 3nop persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

slot999.site

hagsahoy.com

howdyart.com

orders-marketplace.com

ranaa.email

masterlink.guru

archershut.com

weikumcommunications.com

dphardmoney.com

shjyutie.com

vivaberlin.net

mycto.today

curvygirlugc.com

otnmp.cfd

alwrists.com

propercandlecompany.com

allindustry-bg.com

theyoungbizacademy.com

expand658170.com

leslainesdumouchon.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1612-136-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/2188-141-0x0000000010410000-0x000000001043F000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1612-132-0x00000000022B0000-0x00000000022DB000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Copie a bonului de plata.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ndvmyrkf = "C:\\Users\\Public\\Libraries\\fkrymvdN.url"	Copie a bonului de plata.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

wscript.exe

description pid process target process

PID 2188 set thread context of 2440 2188 wscript.exe Explorer.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Copie a bonului de plata.exewscript.exe

pid process

1612 Copie a bonului de plata.exe
1612 Copie a bonului de plata.exe
2188 wscript.exe
2188 wscript.exe
2188 wscript.exe
2188 wscript.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2440 Explorer.EXE
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

wscript.exe

pid process

2188 wscript.exe

description	pid	process	target process
PID 2188 set thread context of 2440	2188	wscript.exe	Explorer.EXE

pid	process
1612	Copie a bonului de plata.exe
1612	Copie a bonului de plata.exe
2188	wscript.exe
2188	wscript.exe
2188	wscript.exe
2188	wscript.exe

pid	process
2440	Explorer.EXE

pid	process
2188	wscript.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

wscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2188	wscript.exe
Token: SeShutdownPrivilege	2440	Explorer.EXE
Token: SeCreatePagefilePrivilege	2440	Explorer.EXE
Token: SeShutdownPrivilege	2440	Explorer.EXE
Token: SeCreatePagefilePrivilege	2440	Explorer.EXE
Token: SeShutdownPrivilege	2440	Explorer.EXE
Token: SeCreatePagefilePrivilege	2440	Explorer.EXE
Token: SeShutdownPrivilege	2440	Explorer.EXE
Token: SeCreatePagefilePrivilege	2440	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Copie a bonului de plata.exeExplorer.EXE

description	pid	process	target process
PID 1612 wrote to memory of 2188	1612	Copie a bonului de plata.exe	wscript.exe
PID 1612 wrote to memory of 2188	1612	Copie a bonului de plata.exe	wscript.exe
PID 1612 wrote to memory of 2188	1612	Copie a bonului de plata.exe	wscript.exe
PID 1612 wrote to memory of 2188	1612	Copie a bonului de plata.exe	wscript.exe
PID 1612 wrote to memory of 2188	1612	Copie a bonului de plata.exe	wscript.exe
PID 1612 wrote to memory of 2188	1612	Copie a bonului de plata.exe	wscript.exe
PID 2440 wrote to memory of 3712	2440	Explorer.EXE	WWAHost.exe
PID 2440 wrote to memory of 3712	2440	Explorer.EXE	WWAHost.exe
PID 2440 wrote to memory of 3712	2440	Explorer.EXE	WWAHost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440

C:\Users\Admin\AppData\Local\Temp\Copie a bonului de plata.exe
"C:\Users\Admin\AppData\Local\Temp\Copie a bonului de plata.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\wscript.exe
C:\Windows\System32\wscript.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2188

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
PID:3712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1612-132-0x00000000022B0000-0x00000000022DB000-memory.dmp

Filesize
172KB

Download
memory/1612-135-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1612-136-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/2188-134-0x0000000000000000-mapping.dmp

Download
memory/2188-138-0x0000000003FA0000-0x00000000042EA000-memory.dmp

Filesize
3.3MB

Download
memory/2188-139-0x0000000003E90000-0x0000000003EA5000-memory.dmp

Filesize
84KB

Download
memory/2188-141-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/2440-140-0x0000000007D70000-0x0000000007EA0000-memory.dmp

Filesize
1.2MB

Download