formbook | 80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c

Resubmissions

17-05-2024 13:34

240517-qvapjsag93 10

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 13:34

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General

Target

80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c.xlsm
Size

57KB
MD5

49fbdfeeae6102f667899001e34cc40a
SHA1

0538c187474e653f877fe6cb92cd0e4e6cf00ec6
SHA256

80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c
SHA512

b1487ffbb8ba6c5b7eb33738ab65323d715a0d2f5238f65b4dfc1d65a72200fdc18b889ce952fc9e4e02535528d7b3d653680290890b525cde0b24a898d283c2
SSDEEP

1536:OwCabiKWDDSlECVV/rm8h+DVxVevyhc3W74:O8flECjzm8hBvwc3M4

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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4256-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2520-125-0x0000000001070000-0x000000000109F000-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

3016 powershell.exe
Downloads MZ/PE file
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:

pp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation pp.exe
Executes dropped EXE 3 IoCs

Processes:

pp.exepp.exepp.exe

pid process

1168 pp.exe
5084 pp.exe
4256 pp.exe

pid	process
3016	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	pp.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

pp.exepp.exemsdt.exe

description	pid	process	target process
PID 1168 set thread context of 4256	1168	pp.exe	pp.exe
PID 4256 set thread context of 3520	4256	pp.exe	Explorer.EXE
PID 2520 set thread context of 3520	2520	msdt.exe	Explorer.EXE

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1948 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

pp.exepp.exepowershell.exemsdt.exe

pid	process
1168	pp.exe
1168	pp.exe
4256	pp.exe
4256	pp.exe
4256	pp.exe
4256	pp.exe
3016	powershell.exe
3016	powershell.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe
2520	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

pp.exemsdt.exe

pid process

4256 pp.exe
4256 pp.exe
4256 pp.exe
2520 msdt.exe
2520 msdt.exe

pid	process
4256	pp.exe
4256	pp.exe
4256	pp.exe
2520	msdt.exe
2520	msdt.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

Processes:

pp.exepp.exepowershell.exemsdt.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1168	pp.exe
Token: SeDebugPrivilege	4256	pp.exe
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeDebugPrivilege	2520	msdt.exe
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3520 Explorer.EXE

pid	process
3520	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

EXCEL.EXEpp.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 1948 wrote to memory of 1168	1948	EXCEL.EXE	pp.exe
PID 1948 wrote to memory of 1168	1948	EXCEL.EXE	pp.exe
PID 1948 wrote to memory of 1168	1948	EXCEL.EXE	pp.exe
PID 1168 wrote to memory of 3016	1168	pp.exe	powershell.exe
PID 1168 wrote to memory of 3016	1168	pp.exe	powershell.exe
PID 1168 wrote to memory of 3016	1168	pp.exe	powershell.exe
PID 1168 wrote to memory of 5084	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 5084	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 5084	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 4256	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 4256	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 4256	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 4256	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 4256	1168	pp.exe	pp.exe
PID 1168 wrote to memory of 4256	1168	pp.exe	pp.exe
PID 3520 wrote to memory of 2520	3520	Explorer.EXE	msdt.exe
PID 3520 wrote to memory of 2520	3520	Explorer.EXE	msdt.exe
PID 3520 wrote to memory of 2520	3520	Explorer.EXE	msdt.exe
PID 2520 wrote to memory of 4264	2520	msdt.exe	cmd.exe
PID 2520 wrote to memory of 4264	2520	msdt.exe	cmd.exe
PID 2520 wrote to memory of 4264	2520	msdt.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:3520

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c.xlsm"
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\pp.exe
C:\Users\Admin\AppData\Local\Temp\pp.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168

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\pp.exe"
4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016

C:\Users\Admin\AppData\Local\Temp\pp.exe
"C:\Users\Admin\AppData\Local\Temp\pp.exe"
4⤵
- Executes dropped EXE
PID:5084

C:\Users\Admin\AppData\Local\Temp\pp.exe
"C:\Users\Admin\AppData\Local\Temp\pp.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4256

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\pp.exe"
3⤵
PID:4264

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_ik1cfvil.0sg.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\pp.exe
Filesize
650KB

MD5
6c3b0221a0d2bbcd925cf13b36d41533

SHA1
050767238d3993ed5dbdd4ca83bbd354d7432758

SHA256
e881b599bdef921677c57eeeb516ab55d6ba988637113a43949f923276a09c8f

SHA512
562035c90e1948efa054e05b54ea365fbdcc20c256d71a23d33f67e06d33642603bda3bac9cfd60e960221cc62b16f7a4d38c6c79d4f3e0e526c8c6c749f40e8

Download Submit
memory/1168-65-0x0000000006360000-0x000000000636C000-memory.dmp

Filesize
48KB

Download
memory/1168-72-0x00000000104A0000-0x000000001053C000-memory.dmp

Filesize
624KB

Download
memory/1168-71-0x000000000CCF0000-0x000000000CD66000-memory.dmp

Filesize
472KB

Download
memory/1168-70-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/1168-77-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1168-64-0x0000000006050000-0x0000000006072000-memory.dmp

Filesize
136KB

Download
memory/1168-63-0x0000000004F20000-0x0000000004F2A000-memory.dmp

Filesize
40KB

Download
memory/1168-62-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/1168-61-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/1168-60-0x00000000003D0000-0x0000000000476000-memory.dmp

Filesize
664KB

Download
memory/1168-59-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-17-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-6-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-20-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-19-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-0-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-16-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-15-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-12-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-45-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-55-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-14-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-13-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-11-0x00007FFCD5950000-0x00007FFCD5960000-memory.dmp

Filesize
64KB

Download
memory/1948-8-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-9-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-10-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-7-0x00007FFCD5950000-0x00007FFCD5960000-memory.dmp

Filesize
64KB

Download
memory/1948-98-0x00007FFD182CD000-0x00007FFD182CE000-memory.dmp

Filesize
4KB

Download
memory/1948-69-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-5-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-4-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-2-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-155-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-3-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-151-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-152-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-153-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-154-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/1948-18-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-1-0x00007FFD182CD000-0x00007FFD182CE000-memory.dmp

Filesize
4KB

Download
memory/1948-126-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1948-122-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/2520-125-0x0000000001070000-0x000000000109F000-memory.dmp

Filesize
188KB

Download
memory/2520-120-0x0000000000A70000-0x0000000000AC7000-memory.dmp

Filesize
348KB

Download
memory/3016-83-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/3016-119-0x0000000007D70000-0x0000000007D8A000-memory.dmp

Filesize
104KB

Download
memory/3016-110-0x00000000078E0000-0x00000000078FE000-memory.dmp

Filesize
120KB

Download
memory/3016-111-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/3016-112-0x0000000008080000-0x00000000086FA000-memory.dmp

Filesize
6.5MB

Download
memory/3016-113-0x0000000007A30000-0x0000000007A4A000-memory.dmp

Filesize
104KB

Download
memory/3016-114-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

Filesize
40KB

Download
memory/3016-115-0x0000000007CB0000-0x0000000007D46000-memory.dmp

Filesize
600KB

Download
memory/3016-116-0x0000000007C30000-0x0000000007C41000-memory.dmp

Filesize
68KB

Download
memory/3016-117-0x0000000007C60000-0x0000000007C6E000-memory.dmp

Filesize
56KB

Download
memory/3016-118-0x0000000007C70000-0x0000000007C84000-memory.dmp

Filesize
80KB

Download
memory/3016-100-0x0000000070520000-0x000000007056C000-memory.dmp

Filesize
304KB

Download
memory/3016-99-0x00000000078A0000-0x00000000078D2000-memory.dmp

Filesize
200KB

Download
memory/3016-121-0x0000000007D50000-0x0000000007D58000-memory.dmp

Filesize
32KB

Download
memory/3016-95-0x0000000006730000-0x000000000677C000-memory.dmp

Filesize
304KB

Download
memory/3016-94-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/3016-93-0x0000000006270000-0x00000000065C4000-memory.dmp

Filesize
3.3MB

Download
memory/3016-78-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/3016-81-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/3016-82-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/3016-80-0x0000000005890000-0x0000000005EB8000-memory.dmp

Filesize
6.2MB

Download
memory/3520-128-0x0000000008A90000-0x0000000008BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4256-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download