formbook | cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 13:10

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General

Target

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
Size

773KB
MD5

fa58a4ba59a99dab6d6099663822aea8
SHA1

75c28f6eef865a4beb085b2910f7c8ec599dc4b3
SHA256

cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133
SHA512

d4d3d5c4347d79896f1190392d25dc96e5519686149f5f35f044093c60386d16c06a81e2bb01839fe7a01d11697fdea5d8f5a5839490aab6846402089adeb51b
SSDEEP

24576:VmMt9lRuEDUgbwUCGnksyrlKNstj4Pif703F:0Mt9lRu19Alyx4qj1gF

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/3676-37-0x0000000000400000-0x000000000042F000-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
4436	powershell.exe
5040	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	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.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
3312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
4436	powershell.exe
5040	powershell.exe
2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
3676	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
3676	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
4436	powershell.exe
5040	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
Token: SeDebugPrivilege	4436	powershell.exe
Token: SeDebugPrivilege	5040	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 4436	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	96
PID 2140 wrote to memory of 4436	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	96
PID 2140 wrote to memory of 4436	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	96
PID 2140 wrote to memory of 5040	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	98
PID 2140 wrote to memory of 5040	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	98
PID 2140 wrote to memory of 5040	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	98
PID 2140 wrote to memory of 3312	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	100
PID 2140 wrote to memory of 3312	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	100
PID 2140 wrote to memory of 3312	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	100
PID 2140 wrote to memory of 3036	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	102
PID 2140 wrote to memory of 3036	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	102
PID 2140 wrote to memory of 3036	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	102
PID 2140 wrote to memory of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103
PID 2140 wrote to memory of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103
PID 2140 wrote to memory of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103
PID 2140 wrote to memory of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103
PID 2140 wrote to memory of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103
PID 2140 wrote to memory of 3676	2140	cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe	103

C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
"C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.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:2140
- 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\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4436
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQONPlQHe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5040
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD62.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3312
- C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
  "C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe"
  2⤵
  PID:3036
- C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe
  "C:\Users\Admin\AppData\Local\Temp\cc26ada85077302ef9080462b8796675c1aa19292b76cde1cd74440b97be0133.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3676

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
86c94e29f4db129f4461ac374d1d0e93

SHA1
8243ea65e01d1d2e1a4e54282bc7ff7ab1a820ba

SHA256
6aaea1257447660b843671783a4dc7d4ff0e9c88538844e00866d88b2bd8f154

SHA512
0ebcacf6b637448675016470b4748f7ed8ad7a3239d2b06f6c65688358fdb6a8b838e75642cb89d1334ad85c52d1c7f2037e66b759a45892bac280ee3113cede

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_irs0wo1m.0gu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCD62.tmp

Filesize
1KB

MD5
60e6c16879b20241ff5c0b2023029064

SHA1
a30474d01f213ef9bfe388158c0e78ce59727ac9

SHA256
a3956de40f46d2291988bc645bb0ec8d3bce6c9e000a1372ef1567d9609e0eb2

SHA512
793b7c9ad900e37e3e24cf5eac7297eeb9af083eb3a56c5adb0cbf3d142c41164329c8e3251e9893d1838103ea82454b7cde0dc6798a7a0541ab42447f37524d

Download Submit
memory/2140-4-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/2140-11-0x00000000025B0000-0x0000000002626000-memory.dmp

Filesize
472KB

Download
memory/2140-6-0x0000000004F80000-0x000000000501C000-memory.dmp

Filesize
624KB

Download
memory/2140-7-0x0000000006330000-0x00000000063EE000-memory.dmp

Filesize
760KB

Download
memory/2140-8-0x0000000005180000-0x000000000519C000-memory.dmp

Filesize
112KB

Download
memory/2140-9-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2140-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/2140-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/2140-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/2140-2-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/2140-48-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/2140-1-0x0000000000250000-0x0000000000316000-memory.dmp

Filesize
792KB

Download
memory/2140-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/3676-37-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4436-29-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/4436-73-0x0000000007040000-0x00000000070E3000-memory.dmp

Filesize
652KB

Download
memory/4436-22-0x00000000050A0000-0x00000000050C2000-memory.dmp

Filesize
136KB

Download
memory/4436-89-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4436-16-0x0000000002520000-0x0000000002556000-memory.dmp

Filesize
216KB

Download
memory/4436-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4436-36-0x0000000005970000-0x0000000005CC4000-memory.dmp

Filesize
3.3MB

Download
memory/4436-19-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4436-18-0x00000000051D0000-0x00000000057F8000-memory.dmp

Filesize
6.2MB

Download
memory/4436-49-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/4436-50-0x00000000063F0000-0x000000000643C000-memory.dmp

Filesize
304KB

Download
memory/4436-79-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/4436-78-0x0000000007380000-0x0000000007391000-memory.dmp

Filesize
68KB

Download
memory/4436-76-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/4436-63-0x0000000075480000-0x00000000754CC000-memory.dmp

Filesize
304KB

Download
memory/4436-23-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/5040-80-0x0000000007660000-0x0000000007674000-memory.dmp

Filesize
80KB

Download
memory/5040-74-0x0000000007AF0000-0x000000000816A000-memory.dmp

Filesize
6.5MB

Download
memory/5040-51-0x0000000006530000-0x0000000006562000-memory.dmp

Filesize
200KB

Download
memory/5040-77-0x00000000075B0000-0x0000000007646000-memory.dmp

Filesize
600KB

Download
memory/5040-52-0x0000000075480000-0x00000000754CC000-memory.dmp

Filesize
304KB

Download
memory/5040-62-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/5040-75-0x00000000066B0000-0x00000000066CA000-memory.dmp

Filesize
104KB

Download
memory/5040-81-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/5040-82-0x00000000076A0000-0x00000000076A8000-memory.dmp

Filesize
32KB

Download
memory/5040-20-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5040-87-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5040-21-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5040-35-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download