formbook | ee6612c011e68b93d85640b5fb919148af358998be27cab54333b0d6c6b8709f

Analysis

max time kernel
149s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2024 07:59

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General

Target

po8909893299832.exe
Size

612KB
MD5

8c2635e6c2804ace5c6fa487f5e23a87
SHA1

334e05486efda6725b100a9365d5017aefb90e22
SHA256

d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
SHA512

25b40d504047bd3001303c59c72756d7174dc3b0e9731045e2a4cd57907333f4203ab8f2de3f4b99fb96c6ef5217dae764bfcca980583f7375a39714b78dffe6
SSDEEP

12288:xdJS4VayvR9/7MY12/bsozqhJf6fa8OGawEekrNYoAjjQkR:hScnpFxE/bsB3Si8OyTp3

Score

10^/10

formbook hd05 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hd05

Decoy

businessjp6-51399.info

countyyoungpest.com

taxilasamericas.com

stairs.parts

nrgsolutions.us

cbdgirl.guru

dropshunter.net

adorabubble.co.za

alcohomeexteriors.com

aquariusbusiness.info

zaginione.com

pintoresmajadahonda.com

fursace.club

musiletras.co

carpoboutiquehotel.com

redacted.investments

symplywell.me

lezxop.xyz

stmbbill.com

1509068.cc

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/1912-37-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/748-94-0x00000000009D0000-0x00000000009FF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2280 powershell.exe
5088 powershell.exe

pid	process
2280	powershell.exe
5088	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:

po8909893299832.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	po8909893299832.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

po8909893299832.exepo8909893299832.exewlanext.exe

description	pid	process	target process
PID 1196 set thread context of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 1912 set thread context of 3432	1912	po8909893299832.exe	Explorer.EXE
PID 748 set thread context of 3432	748	wlanext.exe	Explorer.EXE

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2516 schtasks.exe

pid	process
2516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

po8909893299832.exepowershell.exepowershell.exepo8909893299832.exewlanext.exe

pid	process
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
1196	po8909893299832.exe
5088	powershell.exe
5088	powershell.exe
2280	powershell.exe
2280	powershell.exe
1196	po8909893299832.exe
1912	po8909893299832.exe
1912	po8909893299832.exe
1912	po8909893299832.exe
1912	po8909893299832.exe
1912	po8909893299832.exe
1912	po8909893299832.exe
5088	powershell.exe
2280	powershell.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe
748	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

po8909893299832.exewlanext.exe

pid process

1912 po8909893299832.exe
1912 po8909893299832.exe
1912 po8909893299832.exe
748 wlanext.exe
748 wlanext.exe

pid	process
1912	po8909893299832.exe
1912	po8909893299832.exe
1912	po8909893299832.exe
748	wlanext.exe
748	wlanext.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

po8909893299832.exepowershell.exepowershell.exepo8909893299832.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1196	po8909893299832.exe
Token: SeDebugPrivilege	2280	powershell.exe
Token: SeDebugPrivilege	5088	powershell.exe
Token: SeDebugPrivilege	1912	po8909893299832.exe
Token: SeDebugPrivilege	748	wlanext.exe
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3432 Explorer.EXE

pid	process
3432	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

po8909893299832.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1196 wrote to memory of 2280	1196	po8909893299832.exe	powershell.exe
PID 1196 wrote to memory of 2280	1196	po8909893299832.exe	powershell.exe
PID 1196 wrote to memory of 2280	1196	po8909893299832.exe	powershell.exe
PID 1196 wrote to memory of 5088	1196	po8909893299832.exe	powershell.exe
PID 1196 wrote to memory of 5088	1196	po8909893299832.exe	powershell.exe
PID 1196 wrote to memory of 5088	1196	po8909893299832.exe	powershell.exe
PID 1196 wrote to memory of 2516	1196	po8909893299832.exe	schtasks.exe
PID 1196 wrote to memory of 2516	1196	po8909893299832.exe	schtasks.exe
PID 1196 wrote to memory of 2516	1196	po8909893299832.exe	schtasks.exe
PID 1196 wrote to memory of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 1196 wrote to memory of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 1196 wrote to memory of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 1196 wrote to memory of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 1196 wrote to memory of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 1196 wrote to memory of 1912	1196	po8909893299832.exe	po8909893299832.exe
PID 3432 wrote to memory of 748	3432	Explorer.EXE	wlanext.exe
PID 3432 wrote to memory of 748	3432	Explorer.EXE	wlanext.exe
PID 3432 wrote to memory of 748	3432	Explorer.EXE	wlanext.exe
PID 748 wrote to memory of 2596	748	wlanext.exe	cmd.exe
PID 748 wrote to memory of 2596	748	wlanext.exe	cmd.exe
PID 748 wrote to memory of 2596	748	wlanext.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:3432
- C:\Users\Admin\AppData\Local\Temp\po8909893299832.exe
  "C:\Users\Admin\AppData\Local\Temp\po8909893299832.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1196
- - 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\po8909893299832.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2280
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\InXlDTKncKkCk.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5088
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\InXlDTKncKkCk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95D2.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2516
- - C:\Users\Admin\AppData\Local\Temp\po8909893299832.exe
    "C:\Users\Admin\AppData\Local\Temp\po8909893299832.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\po8909893299832.exe"
    3⤵
    PID:2596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4084,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4008 /prefetch:8
1⤵
PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
d7ec927bcfeecf3b415ffec0a6b912e8

SHA1
40888e89d23be06ea9e54749e29156e8fe723026

SHA256
c9feea71f1d88145e3908fd02c024b8f05e39fd85d3e38a05ef0c7b5664d7d16

SHA512
b6364d26743c90ce67e254a13899bd440df6459e8cdefe479e443f69f193d3c35aeea643641bb780b025cadc88e3fb52c7bca5792756e82ddab487c01fdfaed6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ksmvue4.115.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp95D2.tmp

Filesize
1KB

MD5
63bb6c8f6196c1b07f30cad23a85f117

SHA1
4fa2173d57a1a1a8cdb6ae1ea77bdc2cfd927add

SHA256
4d300b32b1d4c188fc7f2f0d3ab2c8fc87114cbe4184e9cfc810e412bf8222ba

SHA512
d4811ddffabd670c5cc44465a156691101ec8df7d26c290d2204f97993e8d79cc08e2fb9327b9480ed2c13a5dfd70e8b749809dbd63cf3d9727632c3b060bc6a

Download Submit
memory/748-94-0x00000000009D0000-0x00000000009FF000-memory.dmp

Filesize
188KB

Download
memory/748-79-0x0000000000980000-0x0000000000997000-memory.dmp

Filesize
92KB

Download
memory/748-78-0x0000000000980000-0x0000000000997000-memory.dmp

Filesize
92KB

Download
memory/1196-5-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1196-6-0x0000000006490000-0x00000000064A8000-memory.dmp

Filesize
96KB

Download
memory/1196-9-0x0000000008A90000-0x0000000008B2C000-memory.dmp

Filesize
624KB

Download
memory/1196-10-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/1196-11-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1196-7-0x0000000005F50000-0x0000000005F60000-memory.dmp

Filesize
64KB

Download
memory/1196-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/1196-8-0x0000000006210000-0x0000000006286000-memory.dmp

Filesize
472KB

Download
memory/1196-4-0x0000000004A90000-0x0000000004A9A000-memory.dmp

Filesize
40KB

Download
memory/1196-3-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/1196-2-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/1196-1-0x0000000000140000-0x00000000001DC000-memory.dmp

Filesize
624KB

Download
memory/1196-49-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1912-37-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2280-17-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-18-0x0000000005720000-0x0000000005D48000-memory.dmp

Filesize
6.2MB

Download
memory/2280-26-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/2280-81-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/2280-47-0x0000000006000000-0x0000000006354000-memory.dmp

Filesize
3.3MB

Download
memory/2280-25-0x0000000005E80000-0x0000000005EA2000-memory.dmp

Filesize
136KB

Download
memory/2280-16-0x0000000002CC0000-0x0000000002CF6000-memory.dmp

Filesize
216KB

Download
memory/2280-51-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/2280-93-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-20-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-19-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-74-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

Filesize
120KB

Download
memory/2280-64-0x0000000075AA0000-0x0000000075AEC000-memory.dmp

Filesize
304KB

Download
memory/2280-75-0x00000000077F0000-0x0000000007893000-memory.dmp

Filesize
652KB

Download
memory/2280-77-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/2280-27-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/2280-80-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/3432-99-0x0000000002A60000-0x0000000002B3E000-memory.dmp

Filesize
888KB

Download
memory/5088-76-0x0000000007650000-0x0000000007CCA000-memory.dmp

Filesize
6.5MB

Download
memory/5088-21-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-82-0x0000000007210000-0x0000000007221000-memory.dmp

Filesize
68KB

Download
memory/5088-83-0x0000000007240000-0x000000000724E000-memory.dmp

Filesize
56KB

Download
memory/5088-84-0x0000000007250000-0x0000000007264000-memory.dmp

Filesize
80KB

Download
memory/5088-85-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/5088-86-0x0000000007330000-0x0000000007338000-memory.dmp

Filesize
32KB

Download
memory/5088-89-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-53-0x0000000006CE0000-0x0000000006D12000-memory.dmp

Filesize
200KB

Download
memory/5088-54-0x0000000075AA0000-0x0000000075AEC000-memory.dmp

Filesize
304KB

Download
memory/5088-52-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/5088-23-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-24-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download