formbook | bfc092b384976e97153bae0e29359461bfd65fce5ad8188d6460de57bc680eaf

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 08:43

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General

Target

1/d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
Size

691KB
MD5

c2ae4fdb661a151be4876289ed7f8261
SHA1

f8fbb8b8ddb55aacc20449ff2bd5d671e4cbb9fa
SHA256

d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0
SHA512

2642eac12e6a42fbd503621871802da278e0c68a4678675ddbe71f66d7a2b7d0ed8a22640c13d153ea63bcb33f7f13ae32eaa3e444fc451c64a1839d8cc91c89
SSDEEP

12288:luCDWx2PQfnESfZ0nl+xD4u1JW31MlxwXY5oMY3tQMmVHMe3+L4Ull0l8fkR:/awMnESR0nl+Z9OSXwXuoaVse3+sCie6

Score

10^/10

formbook 45er execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

45er

Decoy

depotpulsa.com

k2bilbao.online

bb4uoficial.com

rwc666.club

us-pservice.cyou

tricegottreats.com

zsystems.pro

qudouyin6.com

sfumaturedamore.net

pcetyy.icu

notbokin.online

beqprod.tech

flipbuilding.com

errormitigationzoo.com

zj5u603.xyz

jezzatravel.com

zmdniavysyi.shop

quinnsteele.com

522334.com

outdoorshopping.net

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral27/memory/2036-34-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral27/memory/2036-41-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral27/memory/2036-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral27/memory/2520-80-0x00000000009D0000-0x00000000009FF000-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

pid	Process
4492	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 2036 set thread context of 3460	2036	RegSvcs.exe	56
PID 2036 set thread context of 3460	2036	RegSvcs.exe	56
PID 2520 set thread context of 3460	2520	msiexec.exe	56

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
4492	powershell.exe
3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
2036	RegSvcs.exe
2036	RegSvcs.exe
4492	powershell.exe
2036	RegSvcs.exe
2036	RegSvcs.exe
2036	RegSvcs.exe
2036	RegSvcs.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe
2520	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2036	RegSvcs.exe
2036	RegSvcs.exe
2036	RegSvcs.exe
2036	RegSvcs.exe
2520	msiexec.exe
2520	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
Token: SeDebugPrivilege	4492	powershell.exe
Token: SeDebugPrivilege	2036	RegSvcs.exe
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeDebugPrivilege	2520	msiexec.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 4492	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	85
PID 3052 wrote to memory of 4492	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	85
PID 3052 wrote to memory of 4492	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	85
PID 3052 wrote to memory of 2540	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	87
PID 3052 wrote to memory of 2540	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	87
PID 3052 wrote to memory of 2540	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	87
PID 3052 wrote to memory of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 3052 wrote to memory of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 3052 wrote to memory of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 3052 wrote to memory of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 3052 wrote to memory of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 3052 wrote to memory of 2036	3052	d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe	89
PID 3460 wrote to memory of 2520	3460	Explorer.EXE	91
PID 3460 wrote to memory of 2520	3460	Explorer.EXE	91
PID 3460 wrote to memory of 2520	3460	Explorer.EXE	91
PID 2520 wrote to memory of 5064	2520	msiexec.exe	92
PID 2520 wrote to memory of 5064	2520	msiexec.exe	92
PID 2520 wrote to memory of 5064	2520	msiexec.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Users\Admin\AppData\Local\Temp\1\d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe
  "C:\Users\Admin\AppData\Local\Temp\1\d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXqUfHySpG.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4492
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXqUfHySpG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC92C.tmp"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2540
- - 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:2036
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:808
- 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:2520
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:5064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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_qnlrwah0.wmv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC92C.tmp

Filesize
1KB

MD5
4f4e1301846331fabb3e6c7d72c391d9

SHA1
6cb5d1073f4d7b0fd09bf055268bd33d08abbc1e

SHA256
9fbb32828b4df34773acb57f811e21bac3e2bb5e07bfdc2576d6d59dccdcce1d

SHA512
52fd5cd617d1cda9ebc2279b08b405f85e0c14efb5bbe6e26cd0eee82805b01e33c64d2ff5dbd06f33753a89b8a8bc57e4cfe76daa5512632d03fdf688996ea9

Download Submit
memory/2036-41-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2036-42-0x0000000001540000-0x0000000001554000-memory.dmp

Filesize
80KB

Download
memory/2036-39-0x0000000001570000-0x00000000018BA000-memory.dmp

Filesize
3.3MB

Download
memory/2036-34-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2036-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2520-80-0x00000000009D0000-0x00000000009FF000-memory.dmp

Filesize
188KB

Download
memory/2520-75-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

Filesize
72KB

Download
memory/2520-77-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

Filesize
72KB

Download
memory/2520-79-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

Filesize
72KB

Download
memory/3052-7-0x0000000006720000-0x0000000006732000-memory.dmp

Filesize
72KB

Download
memory/3052-4-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3052-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3052-1-0x00000000000B0000-0x000000000015E000-memory.dmp

Filesize
696KB

Download
memory/3052-11-0x00000000060B0000-0x0000000006126000-memory.dmp

Filesize
472KB

Download
memory/3052-21-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3052-10-0x0000000006090000-0x000000000609E000-memory.dmp

Filesize
56KB

Download
memory/3052-9-0x00000000068F0000-0x000000000690A000-memory.dmp

Filesize
104KB

Download
memory/3052-8-0x0000000006770000-0x0000000006792000-memory.dmp

Filesize
136KB

Download
memory/3052-2-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/3052-6-0x0000000004E10000-0x0000000005164000-memory.dmp

Filesize
3.3MB

Download
memory/3052-5-0x0000000004B60000-0x0000000004B6A000-memory.dmp

Filesize
40KB

Download
memory/3052-36-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3052-12-0x0000000006370000-0x000000000640C000-memory.dmp

Filesize
624KB

Download
memory/3052-38-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3052-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/3460-44-0x0000000008260000-0x00000000083FA000-memory.dmp

Filesize
1.6MB

Download
memory/3460-84-0x00000000084E0000-0x0000000008671000-memory.dmp

Filesize
1.6MB

Download
memory/4492-17-0x0000000004A50000-0x0000000004A86000-memory.dmp

Filesize
216KB

Download
memory/4492-45-0x0000000006060000-0x00000000060AC000-memory.dmp

Filesize
304KB

Download
memory/4492-43-0x0000000006020000-0x000000000603E000-memory.dmp

Filesize
120KB

Download
memory/4492-46-0x000000007F6D0000-0x000000007F6E0000-memory.dmp

Filesize
64KB

Download
memory/4492-47-0x0000000006600000-0x0000000006632000-memory.dmp

Filesize
200KB

Download
memory/4492-58-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/4492-61-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4492-60-0x0000000007220000-0x00000000072C3000-memory.dmp

Filesize
652KB

Download
memory/4492-59-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4492-48-0x0000000075070000-0x00000000750BC000-memory.dmp

Filesize
304KB

Download
memory/4492-63-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/4492-62-0x0000000007990000-0x000000000800A000-memory.dmp

Filesize
6.5MB

Download
memory/4492-64-0x00000000073C0000-0x00000000073CA000-memory.dmp

Filesize
40KB

Download
memory/4492-65-0x00000000075D0000-0x0000000007666000-memory.dmp

Filesize
600KB

Download
memory/4492-66-0x0000000007550000-0x0000000007561000-memory.dmp

Filesize
68KB

Download
memory/4492-67-0x0000000007580000-0x000000000758E000-memory.dmp

Filesize
56KB

Download
memory/4492-68-0x0000000007590000-0x00000000075A4000-memory.dmp

Filesize
80KB

Download
memory/4492-69-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/4492-70-0x0000000007670000-0x0000000007678000-memory.dmp

Filesize
32KB

Download
memory/4492-73-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4492-35-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4492-23-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/4492-24-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/4492-19-0x0000000005190000-0x00000000057B8000-memory.dmp

Filesize
6.2MB

Download
memory/4492-20-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4492-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download