formbook | d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3

Analysis

max time kernel
95s
max time network
144s
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

Processes:

resource	yara_rule
behavioral2/memory/4352-29-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exepowershell.exe

pid process

3916 powershell.exe
3536 powershell.exe

pid	process
3916	powershell.exe
3536	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:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

description	pid	process	target process
PID 3880 set thread context of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

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

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exepowershell.exepowershell.exeschtasks.exe

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

Processes:

schtasks.exe

pid process

856 schtasks.exe

pid	process
856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exepowershell.exepowershell.exed362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

pid	process
3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3536	powershell.exe
3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3916	powershell.exe
3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
4352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
4352	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
3536	powershell.exe
3916	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
Token: SeDebugPrivilege	3536	powershell.exe
Token: SeDebugPrivilege	3916	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

description	pid	process	target process
PID 3880 wrote to memory of 3916	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 3880 wrote to memory of 3916	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 3880 wrote to memory of 3916	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 3880 wrote to memory of 3536	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 3880 wrote to memory of 3536	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 3880 wrote to memory of 3536	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	powershell.exe
PID 3880 wrote to memory of 856	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 3880 wrote to memory of 856	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 3880 wrote to memory of 856	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	schtasks.exe
PID 3880 wrote to memory of 3288	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 3288	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 3288	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
PID 3880 wrote to memory of 4352	3880	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe	d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe

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:3880
- 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:3916
- 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:3536
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YVJkjbymZJuc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFABB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:856
- C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
  "C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  PID:3288
- C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe
  "C:\Users\Admin\AppData\Local\Temp\d362df8d887747b651512ef2007fb4389618e46ee70104374664f124152a4bb3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4352

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
be8bd6258bae8ee681a2a4c365686c6a

SHA1
de2647be045ca178a870f3b5ad2f1d289018080d

SHA256
73d34bbd456382724ba4b3bfffcb982c4775c4ffe3f7e9ba74633a44641c7681

SHA512
8a6ad5ec8d0cd150155fb0371feaae5b265219707df65945b78e38edde6d4c48c8b01000bbb5701ec83a9d484992550bc46beb332b967d19081067cbdab49049

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iu4dc2sw.0iy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
0bb5038c4981d21aface54d40f2c412d

SHA1
56ce5a90bd2bec27c7299a2b12708c58216843a0

SHA256
5bc924097b1ff3d650a6e49c7e123aaee081f7c555a601f2e8280acce6b459c5

SHA512
86a5e9c46f61e9be66b10097e0c1c05d974c9c1474c7548c53106c1824cb0deec390c9fbb2de9b8c82bbe68d50a08fa98af23692d4ef216d4a5a6a9bfd4933a7

Download Submit
memory/3536-83-0x0000000007D20000-0x0000000007D28000-memory.dmp

Filesize
32KB

Download
memory/3536-75-0x0000000008040000-0x00000000086BA000-memory.dmp

Filesize
6.5MB

Download
memory/3536-76-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/3536-74-0x00000000078D0000-0x0000000007973000-memory.dmp

Filesize
652KB

Download
memory/3536-52-0x0000000007690000-0x00000000076C2000-memory.dmp

Filesize
200KB

Download
memory/3536-53-0x0000000074E40000-0x0000000074E8C000-memory.dmp

Filesize
304KB

Download
memory/3536-51-0x0000000006820000-0x000000000686C000-memory.dmp

Filesize
304KB

Download
memory/3536-50-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/3536-22-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3536-25-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3536-90-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3536-23-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3880-12-0x00000000070A0000-0x000000000711A000-memory.dmp

Filesize
488KB

Download
memory/3880-9-0x0000000005750000-0x0000000005762000-memory.dmp

Filesize
72KB

Download
memory/3880-1-0x0000000000C00000-0x0000000000CAA000-memory.dmp

Filesize
680KB

Download
memory/3880-2-0x0000000005770000-0x0000000005AC4000-memory.dmp

Filesize
3.3MB

Download
memory/3880-3-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/3880-4-0x0000000005AD0000-0x0000000005B62000-memory.dmp

Filesize
584KB

Download
memory/3880-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/3880-6-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

Filesize
624KB

Download
memory/3880-7-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3880-8-0x0000000005D00000-0x0000000005D94000-memory.dmp

Filesize
592KB

Download
memory/3880-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3880-49-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3880-11-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3880-10-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3916-27-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/3916-79-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/3916-26-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/3916-73-0x0000000007470000-0x000000000748E000-memory.dmp

Filesize
120KB

Download
memory/3916-21-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3916-28-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/3916-89-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3916-77-0x00000000076A0000-0x00000000076AA000-memory.dmp

Filesize
40KB

Download
memory/3916-78-0x00000000078B0000-0x0000000007946000-memory.dmp

Filesize
600KB

Download
memory/3916-54-0x0000000074E40000-0x0000000074E8C000-memory.dmp

Filesize
304KB

Download
memory/3916-80-0x0000000007860000-0x000000000786E000-memory.dmp

Filesize
56KB

Download
memory/3916-81-0x0000000007870000-0x0000000007884000-memory.dmp

Filesize
80KB

Download
memory/3916-82-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/3916-17-0x0000000004D40000-0x0000000004D76000-memory.dmp

Filesize
216KB

Download
memory/3916-18-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3916-19-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/3916-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4352-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download