formbook | d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 22:47

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General

Target

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
Size

660KB
MD5

a6be77a479f0d97936649552ee56731e
SHA1

dd17f66145023fb6ec76a9ae6fddd56230fd67b6
SHA256

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3
SHA512

61fdc3ddac9eb78dd5223b54b0293487f5bdf4ad6bdaebe31a6bf185528259369d78bce5bac64966132fb046b7b331c41ef4de735d092b66bc30829acdf7ffd7
SSDEEP

12288:pjNUfQRkg8yfOGArJYyPqd8nedVTorOuJoJYc+/MMmjjPiu1XCSLa0:YQ6gs1LPkPPGhp/CLgSL

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3288-49-0x0000000000400000-0x000000000042F000-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
5004	powershell.exe
2420	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3352 set thread context of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

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
3004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
5004	powershell.exe
2420	powershell.exe
5004	powershell.exe
2420	powershell.exe
3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3288	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3288	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
Token: SeDebugPrivilege	5004	powershell.exe
Token: SeDebugPrivilege	2420	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 5004	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	93
PID 3352 wrote to memory of 5004	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	93
PID 3352 wrote to memory of 5004	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	93
PID 3352 wrote to memory of 2420	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	95
PID 3352 wrote to memory of 2420	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	95
PID 3352 wrote to memory of 2420	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	95
PID 3352 wrote to memory of 3004	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	97
PID 3352 wrote to memory of 3004	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	97
PID 3352 wrote to memory of 3004	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	97
PID 3352 wrote to memory of 5100	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	101
PID 3352 wrote to memory of 5100	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	101
PID 3352 wrote to memory of 5100	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	101
PID 3352 wrote to memory of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102
PID 3352 wrote to memory of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102
PID 3352 wrote to memory of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102
PID 3352 wrote to memory of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102
PID 3352 wrote to memory of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102
PID 3352 wrote to memory of 3288	3352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	102

C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
"C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352
- 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\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YVJkjbymZJuc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2420
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YVJkjbymZJuc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD08E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3004
- C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
  "C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  PID:5100
- C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
  "C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3288

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
9869bec8d12b512d1e9cffd8dd86da39

SHA1
950aee2214f47344bc194fb471ecb210e9443340

SHA256
7e0ac04dc033da6a09903f912d50a4b439adc7f573a8f9c1da59ca5885f31b0d

SHA512
e211e0c02aae0d9302e9d922da62ce608462e7dfe325d0a8b4daf2d1a02e5fea86bdfba7cd3a5c136390fb0640a416e3d171ce9dab072276bb37889f68302d1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hhhhlmks.0xx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD08E.tmp

Filesize
1KB

MD5
fcc2117452e7ac13f1093a96ec36fdb1

SHA1
d60b760fa547b049fc9fbdece9a47007f139ccec

SHA256
6d435ab0104f8819bac2557012af7a23d82c40a44e3f823c189c49ed18b05deb

SHA512
71f39492950fa5f84145bb1f1619e44e8493311e87388574023b67b6e21eaf819c0b05c9b87de8fceb7b8b3c32eda69d091a088f0f75597abe4fb55f7067e181

Download Submit
memory/2420-24-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-74-0x0000000006D70000-0x0000000006E13000-memory.dmp

Filesize
652KB

Download
memory/2420-81-0x0000000007100000-0x0000000007114000-memory.dmp

Filesize
80KB

Download
memory/2420-78-0x0000000007140000-0x00000000071D6000-memory.dmp

Filesize
600KB

Download
memory/2420-53-0x000000006FD90000-0x000000006FDDC000-memory.dmp

Filesize
304KB

Download
memory/2420-33-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-80-0x00000000070F0000-0x00000000070FE000-memory.dmp

Filesize
56KB

Download
memory/2420-75-0x0000000007510000-0x0000000007B8A000-memory.dmp

Filesize
6.5MB

Download
memory/2420-21-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-90-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-52-0x0000000006180000-0x00000000061B2000-memory.dmp

Filesize
200KB

Download
memory/2420-63-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/2420-82-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/3288-49-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3352-8-0x0000000005740000-0x00000000057D4000-memory.dmp

Filesize
592KB

Download
memory/3352-12-0x0000000006AE0000-0x0000000006B5A000-memory.dmp

Filesize
488KB

Download
memory/3352-11-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-10-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/3352-9-0x00000000055E0000-0x00000000055F2000-memory.dmp

Filesize
72KB

Download
memory/3352-7-0x00000000056A0000-0x000000000573C000-memory.dmp

Filesize
624KB

Download
memory/3352-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/3352-6-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/3352-4-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/3352-3-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/3352-51-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-2-0x00000000050D0000-0x0000000005424000-memory.dmp

Filesize
3.3MB

Download
memory/3352-1-0x0000000000590000-0x000000000063A000-memory.dmp

Filesize
680KB

Download
memory/5004-30-0x0000000005F80000-0x0000000005FE6000-memory.dmp

Filesize
408KB

Download
memory/5004-64-0x000000006FD90000-0x000000006FDDC000-memory.dmp

Filesize
304KB

Download
memory/5004-48-0x00000000066E0000-0x000000000672C000-memory.dmp

Filesize
304KB

Download
memory/5004-47-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/5004-76-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/5004-77-0x00000000079E0000-0x00000000079EA000-memory.dmp

Filesize
40KB

Download
memory/5004-46-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-79-0x0000000007B70000-0x0000000007B81000-memory.dmp

Filesize
68KB

Download
memory/5004-31-0x0000000006060000-0x00000000060C6000-memory.dmp

Filesize
408KB

Download
memory/5004-22-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/5004-20-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-83-0x0000000007C90000-0x0000000007C98000-memory.dmp

Filesize
32KB

Download
memory/5004-19-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-18-0x00000000058B0000-0x0000000005ED8000-memory.dmp

Filesize
6.2MB

Download
memory/5004-17-0x0000000002D20000-0x0000000002D56000-memory.dmp

Filesize
216KB

Download
memory/5004-89-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download