formbook | 93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 01:47

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General

Target

93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
Size

680KB
MD5

207011f0f9e2d8c3ef2d256aa44286b7
SHA1

32239c8cdcbc135cadbccfa0ca93312e6a9a8e71
SHA256

93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f
SHA512

7083c82523316980514e9b615e349b3018605f2e02388fb259607248f0f40fa506e279e38fa7d6b8d8249c49f6cc5d9006b2d78b504512ad9ef8106493bb987c
SSDEEP

12288:1Vwp0xC0kU60d7djPR7SCVlxVaPi0xAbY/uVHCJ+yTZ:vwpECfedjPR7SElxVii4AbY/ulMT

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 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4032-45-0x0000000000400000-0x000000000042F000-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

pid	Process
4960	powershell.exe
4520	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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4748 set thread context of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92

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
3308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4960	powershell.exe
4520	powershell.exe
4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4032	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4032	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
4960	powershell.exe
4520	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
Token: SeDebugPrivilege	4960	powershell.exe
Token: SeDebugPrivilege	4520	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 4960	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	86
PID 4748 wrote to memory of 4960	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	86
PID 4748 wrote to memory of 4960	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	86
PID 4748 wrote to memory of 4520	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	88
PID 4748 wrote to memory of 4520	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	88
PID 4748 wrote to memory of 4520	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	88
PID 4748 wrote to memory of 3308	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	90
PID 4748 wrote to memory of 3308	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	90
PID 4748 wrote to memory of 3308	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	90
PID 4748 wrote to memory of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92
PID 4748 wrote to memory of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92
PID 4748 wrote to memory of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92
PID 4748 wrote to memory of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92
PID 4748 wrote to memory of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92
PID 4748 wrote to memory of 4032	4748	93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe	92

C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
"C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748
- 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\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4960
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IApYBnDkWBwiDU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4520
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IApYBnDkWBwiDU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBD9.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3308
- C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe
  "C:\Users\Admin\AppData\Local\Temp\93aeb18c52bece32042f39cbce6994036ac8556043fdc335bb3fc1453ce8d74f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4032

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
f82653a2dbbcd5e1d1310ff27d5023e9

SHA1
720f4fccbb04f4d1073b17b63659dd2f0aaf4c1c

SHA256
8f62786205f1aeb03b85f1b9e7c84816f58a8c72b9c59901b1ad85074ed1e73d

SHA512
87e6d1377be7e544500aa2c219265306ce7eeb73b822686c94124a039889a70af2898104b4897e5dfac3e5daefd0992681e8511fd2f006048c8fec3ee6cef266

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mhqiy0kw.hmt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDBD9.tmp

Filesize
1KB

MD5
a6be2c928cfbfe4646275e5224459fd1

SHA1
705d0520c1060a88af008d654826a99ace1a05ad

SHA256
b9e260243a9f1bfb636bdeb9525e38bcbc051c8549fd1af5bcd96af56dad8f6b

SHA512
65b572bdbc751ed4c2955365041beeef288594a57f359e1f7fabc2e575ece21a5827a1dc8703c28145a03e256599629edda0c8271f04f422053e1b55824acaf9

Download Submit
memory/4032-45-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4520-84-0x0000000007AC0000-0x0000000007AC8000-memory.dmp

Filesize
32KB

Download
memory/4520-82-0x00000000079E0000-0x00000000079F4000-memory.dmp

Filesize
80KB

Download
memory/4520-65-0x00000000758A0000-0x00000000758EC000-memory.dmp

Filesize
304KB

Download
memory/4520-52-0x0000000006510000-0x000000000655C000-memory.dmp

Filesize
304KB

Download
memory/4520-51-0x0000000006480000-0x000000000649E000-memory.dmp

Filesize
120KB

Download
memory/4520-49-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-47-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-83-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

Filesize
104KB

Download
memory/4520-44-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4520-39-0x0000000005E50000-0x00000000061A4000-memory.dmp

Filesize
3.3MB

Download
memory/4520-90-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-46-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-8-0x0000000005F40000-0x0000000005F4E000-memory.dmp

Filesize
56KB

Download
memory/4748-1-0x0000000000E60000-0x0000000000F0A000-memory.dmp

Filesize
680KB

Download
memory/4748-2-0x0000000005F50000-0x00000000064F4000-memory.dmp

Filesize
5.6MB

Download
memory/4748-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/4748-4-0x0000000005930000-0x000000000593A000-memory.dmp

Filesize
40KB

Download
memory/4748-5-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-6-0x0000000005C10000-0x0000000005C22000-memory.dmp

Filesize
72KB

Download
memory/4748-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

Filesize
4KB

Download
memory/4748-16-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

Filesize
4KB

Download
memory/4748-7-0x0000000005C40000-0x0000000005C48000-memory.dmp

Filesize
32KB

Download
memory/4748-10-0x0000000009360000-0x00000000093FC000-memory.dmp

Filesize
624KB

Download
memory/4748-50-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-9-0x0000000006C10000-0x0000000006C86000-memory.dmp

Filesize
472KB

Download
memory/4960-64-0x0000000007160000-0x000000000717E000-memory.dmp

Filesize
120KB

Download
memory/4960-79-0x0000000007740000-0x00000000077D6000-memory.dmp

Filesize
600KB

Download
memory/4960-54-0x00000000758A0000-0x00000000758EC000-memory.dmp

Filesize
304KB

Download
memory/4960-23-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/4960-75-0x0000000007190000-0x0000000007233000-memory.dmp

Filesize
652KB

Download
memory/4960-15-0x0000000004BF0000-0x0000000004C26000-memory.dmp

Filesize
216KB

Download
memory/4960-76-0x0000000007B00000-0x000000000817A000-memory.dmp

Filesize
6.5MB

Download
memory/4960-77-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/4960-78-0x0000000007530000-0x000000000753A000-memory.dmp

Filesize
40KB

Download
memory/4960-53-0x0000000006760000-0x0000000006792000-memory.dmp

Filesize
200KB

Download
memory/4960-80-0x00000000076C0000-0x00000000076D1000-memory.dmp

Filesize
68KB

Download
memory/4960-81-0x00000000076F0000-0x00000000076FE000-memory.dmp

Filesize
56KB

Download
memory/4960-17-0x0000000005260000-0x0000000005888000-memory.dmp

Filesize
6.2MB

Download
memory/4960-18-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4960-19-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4960-24-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4960-20-0x00000000050D0000-0x00000000050F2000-memory.dmp

Filesize
136KB

Download
memory/4960-91-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4960-22-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download