formbook | 6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 04:42

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General

Target

6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
Size

592KB
MD5

d039f15f77ad696715f197d12827318c
SHA1

ce786e2ba65755901c732205cf1cc704a579f199
SHA256

6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed
SHA512

3e7d8bfb67bddf47d7425253362618c3ffa5767aaf7cce0f843c011746f338cbd30026c6da10617dccdb8cf7e2088cf56b1ccaa69c1e6ac8df538ff1614ca112
SSDEEP

12288:YhL/s0ypqDDF+3e+l96i0rvr7ipmcy901IeevWYBj74E0kk2evMY6:yWqvE3ZlIrvrQy+IRJkEe36

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/3984-28-0x0000000000400000-0x000000000042F000-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
3608	powershell.exe
1656	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108

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	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.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
664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
1656	powershell.exe
3608	powershell.exe
4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
3984	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
3984	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
1656	powershell.exe
3608	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
Token: SeDebugPrivilege	3608	powershell.exe
Token: SeDebugPrivilege	1656	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 3608	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	101
PID 4412 wrote to memory of 3608	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	101
PID 4412 wrote to memory of 3608	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	101
PID 4412 wrote to memory of 1656	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	103
PID 4412 wrote to memory of 1656	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	103
PID 4412 wrote to memory of 1656	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	103
PID 4412 wrote to memory of 664	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	105
PID 4412 wrote to memory of 664	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	105
PID 4412 wrote to memory of 664	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	105
PID 4412 wrote to memory of 3140	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	107
PID 4412 wrote to memory of 3140	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	107
PID 4412 wrote to memory of 3140	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	107
PID 4412 wrote to memory of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108
PID 4412 wrote to memory of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108
PID 4412 wrote to memory of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108
PID 4412 wrote to memory of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108
PID 4412 wrote to memory of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108
PID 4412 wrote to memory of 3984	4412	6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe	108

C:\Users\Admin\AppData\Local\Temp\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
"C:\Users\Admin\AppData\Local\Temp\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.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:4412
- 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\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3608
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bilpwK.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bilpwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp176B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:664
- C:\Users\Admin\AppData\Local\Temp\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
  "C:\Users\Admin\AppData\Local\Temp\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe"
  2⤵
  PID:3140
- C:\Users\Admin\AppData\Local\Temp\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe
  "C:\Users\Admin\AppData\Local\Temp\6968d52cfb23011d71a62b5b5f7a58f98bf287503af1dbb9d13d21998d1de6ed.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3984

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
4a31e6ad70928e3ae4f395b8a648ee70

SHA1
3b527ddc887dfd233079b11f9cfe4692d6ff64fd

SHA256
d795a132791a0c5c6d8c2bdb0f1dd94e04e58bbf47f4f7eb58ddc2f132bd6479

SHA512
76ddef6599a09b92ff64af078ed877bc727ed78d874347ed6c18d72f93d9552ca967c72937c7fc725fbe9aa0920f7a41eb642397e82c0e34c7c73f702232e530

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aktbujgu.yp5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp176B.tmp

Filesize
1KB

MD5
67b121c951be606ae29bcde53eacf17a

SHA1
79b25880e458c2ad5cd8f4cbdd6a9ffea73c6763

SHA256
ba8c9de0a975f7cc9b07ebf65a194b58c934bc2aa92beab4b532fb9850ca7a5a

SHA512
e85dddd187418932be1345587c306cc8078fd9dde2f81b80702fdfb8b87fca81992a40e69920ca2b85112d1eb16224a6e592fd84080487d897f32fc996accb3a

Download Submit
memory/1656-65-0x0000000007A20000-0x0000000007A2A000-memory.dmp

Filesize
40KB

Download
memory/1656-62-0x0000000007670000-0x0000000007713000-memory.dmp

Filesize
652KB

Download
memory/1656-79-0x0000000007BF0000-0x0000000007C04000-memory.dmp

Filesize
80KB

Download
memory/1656-78-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

Filesize
56KB

Download
memory/1656-77-0x0000000007BB0000-0x0000000007BC1000-memory.dmp

Filesize
68KB

Download
memory/1656-76-0x0000000007C30000-0x0000000007CC6000-memory.dmp

Filesize
600KB

Download
memory/1656-48-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/1656-63-0x0000000007FF0000-0x000000000866A000-memory.dmp

Filesize
6.5MB

Download
memory/1656-64-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/1656-80-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

Filesize
104KB

Download
memory/1656-61-0x0000000007650000-0x000000000766E000-memory.dmp

Filesize
120KB

Download
memory/1656-51-0x0000000075650000-0x000000007569C000-memory.dmp

Filesize
304KB

Download
memory/1656-81-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

Filesize
32KB

Download
memory/1656-20-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1656-22-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1656-50-0x0000000007610000-0x0000000007642000-memory.dmp

Filesize
200KB

Download
memory/1656-49-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/1656-84-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3608-15-0x0000000002F90000-0x0000000002FC6000-memory.dmp

Filesize
216KB

Download
memory/3608-66-0x0000000075650000-0x000000007569C000-memory.dmp

Filesize
304KB

Download
memory/3608-24-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/3608-25-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/3608-39-0x0000000006400000-0x0000000006754000-memory.dmp

Filesize
3.3MB

Download
memory/3608-23-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/3608-19-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3608-18-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3608-16-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3608-17-0x0000000005DD0000-0x00000000063F8000-memory.dmp

Filesize
6.2MB

Download
memory/3608-88-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3984-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4412-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4412-9-0x0000000006BF0000-0x0000000006C02000-memory.dmp

Filesize
72KB

Download
memory/4412-10-0x0000000007270000-0x00000000072E8000-memory.dmp

Filesize
480KB

Download
memory/4412-8-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4412-7-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4412-6-0x0000000005C30000-0x0000000005CCC000-memory.dmp

Filesize
624KB

Download
memory/4412-5-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4412-4-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/4412-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/4412-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/4412-1-0x0000000000EF0000-0x0000000000F8A000-memory.dmp

Filesize
616KB

Download
memory/4412-44-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download