formbook | 1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9

Analysis

max time kernel
95s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 02:06

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General

Target

1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe
Size

743KB
MD5

83e3cea3b92603057eac3c8991f64cbe
SHA1

eed62adc7c7d06a5ba530fcf763b9a167c5765b2
SHA256

1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9
SHA512

8e0ebf0fcdf3f5f0b7d8d42a8c5a2f6a792ae5ba2a069fd14217a7329f2a7b91674eeb9bdf2b0d9fbdd12e047a5ef85bf6724f99b67375d7fcee73546be287f5
SSDEEP

12288:uKghZfmcEraWlPrMxQKwu3zIEG52mh7CsLDEbZjfgS0v2:Rg/f6raMMxQKwujIlh7dDE1Er

Score

10^/10

formbook hy29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy29

Decoy

obswell.online

etflix.luxury

ulunguwethu.store

ulbcenter.shop

nswering-service-mi-de-tt.click

upport-marketplace84.click

wepxbd163.lat

mplants-doctors.today

aofexf90yj.top

hermodynamic.space

dfg3n489.cyou

off.gay

alkak.cam

ijanarko.net

7tl.site

yaanincma.store

ires-47022.bond

elek4dalt77.xyz

foxsakepeople.online

ndefeatedqs.shop

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/1928-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2832	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97

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 3 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	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.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
4176	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2832	powershell.exe
1928	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe
1928	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2832	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	93
PID 2388 wrote to memory of 2832	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	93
PID 2388 wrote to memory of 2832	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	93
PID 2388 wrote to memory of 4176	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	95
PID 2388 wrote to memory of 4176	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	95
PID 2388 wrote to memory of 4176	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	95
PID 2388 wrote to memory of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97
PID 2388 wrote to memory of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97
PID 2388 wrote to memory of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97
PID 2388 wrote to memory of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97
PID 2388 wrote to memory of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97
PID 2388 wrote to memory of 1928	2388	1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe	97

C:\Users\Admin\AppData\Local\Temp\1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe
"C:\Users\Admin\AppData\Local\Temp\1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tqLSItFXSP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tqLSItFXSP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFF2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4176
- C:\Users\Admin\AppData\Local\Temp\1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe
  "C:\Users\Admin\AppData\Local\Temp\1091372b812b70532f2d29f18f41f1618a0d72ec9e03caa5bc02dda877ff04f9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1928

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\Temp\__PSScriptPolicyTest_f1vcppgm.bca.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCFF2.tmp

Filesize
1KB

MD5
8beb0390da0ca78844537aad7f9f3332

SHA1
9045d8a810e9b2f28440f58652839d8c8591c653

SHA256
ebf7a7f8d4c7a3e1ae6588c4364c67585edaeeae39ee9732a95633cf8b8be220

SHA512
359aa78634a6b567d64d972928c089338daab1df41735e624b1a3fe5dbe21979f0e3f87c20aa8df7721bec5bf0ee0ace2e176e697bfe5568d23bc0177cb0a034

Download Submit
memory/1928-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1928-37-0x00000000015D0000-0x000000000191A000-memory.dmp

Filesize
3.3MB

Download
memory/2388-8-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/2388-5-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2388-6-0x0000000005820000-0x00000000058BC000-memory.dmp

Filesize
624KB

Download
memory/2388-7-0x00000000069C0000-0x00000000069DC000-memory.dmp

Filesize
112KB

Download
memory/2388-4-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/2388-9-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2388-10-0x0000000002F10000-0x0000000002F86000-memory.dmp

Filesize
472KB

Download
memory/2388-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/2388-36-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2388-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/2388-1-0x0000000000AE0000-0x0000000000BA0000-memory.dmp

Filesize
768KB

Download
memory/2388-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/2832-25-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2832-42-0x0000000075820000-0x000000007586C000-memory.dmp

Filesize
304KB

Download
memory/2832-19-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/2832-21-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/2832-22-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2832-17-0x0000000004CD0000-0x00000000052F8000-memory.dmp

Filesize
6.2MB

Download
memory/2832-16-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2832-24-0x00000000055C0000-0x0000000005914000-memory.dmp

Filesize
3.3MB

Download
memory/2832-15-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/2832-38-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/2832-39-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/2832-40-0x000000007EEE0000-0x000000007EEF0000-memory.dmp

Filesize
64KB

Download
memory/2832-41-0x0000000006B80000-0x0000000006BB2000-memory.dmp

Filesize
200KB

Download
memory/2832-20-0x00000000054E0000-0x0000000005546000-memory.dmp

Filesize
408KB

Download
memory/2832-53-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/2832-52-0x0000000002340000-0x0000000002350000-memory.dmp

Filesize
64KB

Download
memory/2832-54-0x0000000006DC0000-0x0000000006E63000-memory.dmp

Filesize
652KB

Download
memory/2832-55-0x0000000007550000-0x0000000007BCA000-memory.dmp

Filesize
6.5MB

Download
memory/2832-56-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/2832-57-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/2832-58-0x0000000007180000-0x0000000007216000-memory.dmp

Filesize
600KB

Download
memory/2832-59-0x0000000007100000-0x0000000007111000-memory.dmp

Filesize
68KB

Download
memory/2832-60-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/2832-61-0x0000000007140000-0x0000000007154000-memory.dmp

Filesize
80KB

Download
memory/2832-62-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/2832-63-0x0000000007220000-0x0000000007228000-memory.dmp

Filesize
32KB

Download
memory/2832-66-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download