formbook | 86579758583cd17bc1bb28d3b4b0cfa6a6996a54595db68bd84f3e1c69fe6d30

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 11:12

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General

Target

potvrdaPlacanja_229523624_NetBanking.PDF.exe
Size

650KB
MD5

c2cfb3eba8906a6709e2f4da166494a9
SHA1

3fe5fa561c199d0cc4e361714fa503c0062b8b94
SHA256

86579758583cd17bc1bb28d3b4b0cfa6a6996a54595db68bd84f3e1c69fe6d30
SHA512

defa95ecfa347c5b0e258085bd01a3c2d6fd5a0bd6a4e6ba287c51cd522017da692136d5cc43fd42762165fbf7fd300d2c6b3d590ef34e7dba9e2f3bd68c18c2
SSDEEP

12288:UQDWJkhvg8m3T0o1uMehVz1mOW0KWer+Y2C6ek8AsU01/9Qx2uyjy5tRUe92OckR:eGyD0WNW1t4Wer+Y2C6QAsn1Qx27Q

Score

10^/10

formbook dn03 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn03

Decoy

almouranipainting.com

cataloguia.shop

zaparielectric.com

whcqsc.com

ioco.in

aduredmond.com

vavada611a.fun

humtivers.com

jewellerytml.com

mcapitalparticipacoes.com

inhlcq.shop

solanamall.xyz

moviepropgroup.com

thegenesis.ltd

cyberxdefend.com

skinbykoco.com

entermintlead.com

honestaireviews.com

wyclhj7gqfustzp.buzz

w937xb.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1616-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1616-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3028-69-0x0000000000FB0000-0x0000000000FDF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4888 powershell.exe

pid	process
4888	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

potvrdaPlacanja_229523624_NetBanking.PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	potvrdaPlacanja_229523624_NetBanking.PDF.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

potvrdaPlacanja_229523624_NetBanking.PDF.exeRegSvcs.execolorcpl.exe

description	pid	process	target process
PID 4036 set thread context of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 1616 set thread context of 3440	1616	RegSvcs.exe	Explorer.EXE
PID 3028 set thread context of 3440	3028	colorcpl.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

RegSvcs.exepowershell.execolorcpl.exe

pid	process
1616	RegSvcs.exe
1616	RegSvcs.exe
1616	RegSvcs.exe
1616	RegSvcs.exe
4888	powershell.exe
4888	powershell.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe
3028	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execolorcpl.exe

pid process

1616 RegSvcs.exe
1616 RegSvcs.exe
1616 RegSvcs.exe
3028 colorcpl.exe
3028 colorcpl.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

RegSvcs.exepowershell.execolorcpl.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1616	RegSvcs.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeDebugPrivilege	3028	colorcpl.exe
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3440 Explorer.EXE

pid	process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

potvrdaPlacanja_229523624_NetBanking.PDF.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 4036 wrote to memory of 4888	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	powershell.exe
PID 4036 wrote to memory of 4888	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	powershell.exe
PID 4036 wrote to memory of 4888	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	powershell.exe
PID 4036 wrote to memory of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 4036 wrote to memory of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 4036 wrote to memory of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 4036 wrote to memory of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 4036 wrote to memory of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 4036 wrote to memory of 1616	4036	potvrdaPlacanja_229523624_NetBanking.PDF.exe	RegSvcs.exe
PID 3440 wrote to memory of 3028	3440	Explorer.EXE	colorcpl.exe
PID 3440 wrote to memory of 3028	3440	Explorer.EXE	colorcpl.exe
PID 3440 wrote to memory of 3028	3440	Explorer.EXE	colorcpl.exe
PID 3028 wrote to memory of 4528	3028	colorcpl.exe	cmd.exe
PID 3028 wrote to memory of 4528	3028	colorcpl.exe	cmd.exe
PID 3028 wrote to memory of 4528	3028	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\potvrdaPlacanja_229523624_NetBanking.PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\potvrdaPlacanja_229523624_NetBanking.PDF.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\potvrdaPlacanja_229523624_NetBanking.PDF.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4888
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1616
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sg4faa03.zfh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1616-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1616-17-0x00000000011B0000-0x00000000011C4000-memory.dmp

Filesize
80KB

Download
memory/1616-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1616-14-0x00000000012F0000-0x000000000163A000-memory.dmp

Filesize
3.3MB

Download
memory/3028-60-0x0000000000DB0000-0x0000000000DC9000-memory.dmp

Filesize
100KB

Download
memory/3028-61-0x0000000000DB0000-0x0000000000DC9000-memory.dmp

Filesize
100KB

Download
memory/3028-69-0x0000000000FB0000-0x0000000000FDF000-memory.dmp

Filesize
188KB

Download
memory/3440-22-0x000000000A3A0000-0x000000000A4EF000-memory.dmp

Filesize
1.3MB

Download
memory/3440-71-0x000000000A3A0000-0x000000000A4EF000-memory.dmp

Filesize
1.3MB

Download
memory/3440-73-0x0000000008270000-0x000000000832E000-memory.dmp

Filesize
760KB

Download
memory/4036-5-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4036-13-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4036-10-0x0000000008A40000-0x0000000008ADC000-memory.dmp

Filesize
624KB

Download
memory/4036-9-0x0000000008930000-0x00000000089A6000-memory.dmp

Filesize
472KB

Download
memory/4036-8-0x0000000007AF0000-0x0000000007B00000-memory.dmp

Filesize
64KB

Download
memory/4036-7-0x0000000007AE0000-0x0000000007AEC000-memory.dmp

Filesize
48KB

Download
memory/4036-6-0x00000000078C0000-0x00000000078D6000-memory.dmp

Filesize
88KB

Download
memory/4036-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4036-4-0x0000000002B40000-0x0000000002B4A000-memory.dmp

Filesize
40KB

Download
memory/4036-3-0x0000000007770000-0x0000000007802000-memory.dmp

Filesize
584KB

Download
memory/4036-2-0x0000000007C80000-0x0000000008224000-memory.dmp

Filesize
5.6MB

Download
memory/4036-1-0x0000000000800000-0x00000000008A4000-memory.dmp

Filesize
656KB

Download
memory/4888-26-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/4888-55-0x0000000008180000-0x00000000087FA000-memory.dmp

Filesize
6.5MB

Download
memory/4888-24-0x0000000005760000-0x0000000005782000-memory.dmp

Filesize
136KB

Download
memory/4888-36-0x0000000006260000-0x00000000065B4000-memory.dmp

Filesize
3.3MB

Download
memory/4888-37-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/4888-38-0x0000000006E30000-0x0000000006E7C000-memory.dmp

Filesize
304KB

Download
memory/4888-39-0x000000007EE10000-0x000000007EE20000-memory.dmp

Filesize
64KB

Download
memory/4888-40-0x0000000006DF0000-0x0000000006E22000-memory.dmp

Filesize
200KB

Download
memory/4888-41-0x0000000070B40000-0x0000000070B8C000-memory.dmp

Filesize
304KB

Download
memory/4888-51-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/4888-54-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/4888-53-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/4888-52-0x0000000007810000-0x00000000078B3000-memory.dmp

Filesize
652KB

Download
memory/4888-25-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/4888-56-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/4888-57-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/4888-58-0x0000000007DC0000-0x0000000007E56000-memory.dmp

Filesize
600KB

Download
memory/4888-59-0x0000000007D40000-0x0000000007D51000-memory.dmp

Filesize
68KB

Download
memory/4888-20-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/4888-23-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/4888-62-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/4888-63-0x0000000007D80000-0x0000000007D94000-memory.dmp

Filesize
80KB

Download
memory/4888-64-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/4888-65-0x0000000007E60000-0x0000000007E68000-memory.dmp

Filesize
32KB

Download
memory/4888-68-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-21-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-18-0x0000000002EF0000-0x0000000002F26000-memory.dmp

Filesize
216KB

Download
memory/4888-19-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download