formbook | 66c7d769249d9da750ff736b447f0573c7cd5432a680e3a72d09bc1e238e83d1

General

Target

Order confirmation, Invoice.exe
Size

1.8MB
MD5

08be0b23f7706fcfddf96ae258a67249
SHA1

54b9491995dda5b4849c5f10afc53175e0f67bd9
SHA256

66c7d769249d9da750ff736b447f0573c7cd5432a680e3a72d09bc1e238e83d1
SHA512

716a7751942e38f097c881bed9e6389043ed6360ca3f1dd65dd7ae644f6967ecaa9a9445295c31ac9d7e58ec316672d6b1c3b165a0473c8da2b276dfb2239a44
SSDEEP

49152:aD4+yRMXpcOX8IxTqh0eJa3DZEe9sRuCVCW4FMyqChsyfue9T:aDqRMXpcOXX8Za31CuCchMXC+yf

Score

10^/10

formbook modiloader ao65 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ao65

Decoy

spins2023.pro

foodontario.com

jsnmz.com

canwealljustagree.com

shopthedivine.store

thelakahealth.com

kuis-raja-borong.website

hbqc2.com

optimusvisionlb.com

urdulatest.com

akhayarplus.com

info-antai-service.com

kermisbedrijfkramer.online

epansion.com

gxqingmeng.top

maltsky.net

ictwath.com

sharmafootcare.com

mycheese.net

portfoliotestkitchen.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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1080-10-0x0000000005020000-0x0000000006020000-memory.dmp	formbook
behavioral2/memory/1080-14-0x0000000005020000-0x0000000006020000-memory.dmp	formbook
behavioral2/memory/3516-23-0x0000000000EE0000-0x0000000000F0F000-memory.dmp	formbook
behavioral2/memory/3516-25-0x0000000000EE0000-0x0000000000F0F000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1172-3-0x0000000004530000-0x0000000005530000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Order confirmation, Invoice.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ugoseapd = "C:\\Users\\Public\\Ugoseapd.url"	Order confirmation, Invoice.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

colorcpl.exemsiexec.exe

description	pid	process	target process
PID 1080 set thread context of 3328	1080	colorcpl.exe	Explorer.EXE
PID 3516 set thread context of 3328	3516	msiexec.exe	Explorer.EXE

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	25	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

Order confirmation, Invoice.execolorcpl.exemsiexec.exe

pid	process
1172	Order confirmation, Invoice.exe
1172	Order confirmation, Invoice.exe
1080	colorcpl.exe
1080	colorcpl.exe
1080	colorcpl.exe
1080	colorcpl.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe
3516	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3328 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

colorcpl.exemsiexec.exe

pid process

1080 colorcpl.exe
1080 colorcpl.exe
1080 colorcpl.exe
3516 msiexec.exe
3516 msiexec.exe

pid	process
3328	Explorer.EXE

pid	process
1080	colorcpl.exe
1080	colorcpl.exe
1080	colorcpl.exe
3516	msiexec.exe
3516	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

colorcpl.exeExplorer.EXEmsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1080	colorcpl.exe
Token: SeShutdownPrivilege	3328	Explorer.EXE
Token: SeCreatePagefilePrivilege	3328	Explorer.EXE
Token: SeShutdownPrivilege	3328	Explorer.EXE
Token: SeCreatePagefilePrivilege	3328	Explorer.EXE
Token: SeDebugPrivilege	3516	msiexec.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3328 Explorer.EXE

pid	process
3328	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Order confirmation, Invoice.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1172 wrote to memory of 1080	1172	Order confirmation, Invoice.exe	colorcpl.exe
PID 1172 wrote to memory of 1080	1172	Order confirmation, Invoice.exe	colorcpl.exe
PID 1172 wrote to memory of 1080	1172	Order confirmation, Invoice.exe	colorcpl.exe
PID 1172 wrote to memory of 1080	1172	Order confirmation, Invoice.exe	colorcpl.exe
PID 3328 wrote to memory of 3516	3328	Explorer.EXE	msiexec.exe
PID 3328 wrote to memory of 3516	3328	Explorer.EXE	msiexec.exe
PID 3328 wrote to memory of 3516	3328	Explorer.EXE	msiexec.exe
PID 3516 wrote to memory of 2484	3516	msiexec.exe	cmd.exe
PID 3516 wrote to memory of 2484	3516	msiexec.exe	cmd.exe
PID 3516 wrote to memory of 2484	3516	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3328

C:\Users\Admin\AppData\Local\Temp\Order confirmation, Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Order confirmation, Invoice.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1080

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\colorcpl.exe"
3⤵
PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1080-10-0x0000000005020000-0x0000000006020000-memory.dmp

Filesize
16.0MB

Download
memory/1080-12-0x000000001D160000-0x000000001D4AA000-memory.dmp

Filesize
3.3MB

Download
memory/1080-14-0x0000000005020000-0x0000000006020000-memory.dmp

Filesize
16.0MB

Download
memory/1080-15-0x000000001D040000-0x000000001D055000-memory.dmp

Filesize
84KB

Download
memory/1172-0-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/1172-1-0x0000000004530000-0x0000000005530000-memory.dmp

Filesize
16.0MB

Download
memory/1172-2-0x0000000000400000-0x00000000005D0000-memory.dmp

Filesize
1.8MB

Download
memory/1172-3-0x0000000004530000-0x0000000005530000-memory.dmp

Filesize
16.0MB

Download
memory/1172-5-0x0000000000400000-0x00000000005D0000-memory.dmp

Filesize
1.8MB

Download
memory/1172-6-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/3328-16-0x0000000007240000-0x000000000733F000-memory.dmp

Filesize
1020KB

Download
memory/3328-28-0x0000000008410000-0x0000000008552000-memory.dmp

Filesize
1.3MB

Download
memory/3328-29-0x0000000008410000-0x0000000008552000-memory.dmp

Filesize
1.3MB

Download
memory/3328-32-0x0000000008410000-0x0000000008552000-memory.dmp

Filesize
1.3MB

Download
memory/3516-18-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/3516-20-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/3516-22-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/3516-23-0x0000000000EE0000-0x0000000000F0F000-memory.dmp

Filesize
188KB

Download
memory/3516-24-0x0000000002EC0000-0x000000000320A000-memory.dmp

Filesize
3.3MB

Download
memory/3516-25-0x0000000000EE0000-0x0000000000F0F000-memory.dmp

Filesize
188KB

Download
memory/3516-27-0x0000000002C00000-0x0000000002C94000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads