formbook | e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 05:35

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General

Target

e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
Size

601KB
MD5

c25280d4d72a9236aa54d2ada91645cd
SHA1

5001b704caaaffcbd48f6c78ed99afe29f8e469f
SHA256

e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c
SHA512

c875265984425426253d837558bede69e896aee3db7e4a58da9dcad37bf2731bb2f476efcf798bd6d897a2f8b8961e3f7fe716327c91b43a70f346a286b564f2
SSDEEP

12288:DyA9eCYHvr/f5YA1615nrKusVXBd91F8CVjxQag/NXA:2XlYAU15rKHVH91F8Chs

Score

10^/10

formbook hy08 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/644-22-0x0000000000400000-0x000000000042F000-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
2724	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 596 set thread context of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4328	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
644	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
644	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
2724	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 2724	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	94
PID 596 wrote to memory of 2724	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	94
PID 596 wrote to memory of 2724	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	94
PID 596 wrote to memory of 4328	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	96
PID 596 wrote to memory of 4328	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	96
PID 596 wrote to memory of 4328	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	96
PID 596 wrote to memory of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98
PID 596 wrote to memory of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98
PID 596 wrote to memory of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98
PID 596 wrote to memory of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98
PID 596 wrote to memory of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98
PID 596 wrote to memory of 644	596	e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe	98

C:\Users\Admin\AppData\Local\Temp\e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
"C:\Users\Admin\AppData\Local\Temp\e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.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:596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cATsHvRAuXD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cATsHvRAuXD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3E5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4328
- C:\Users\Admin\AppData\Local\Temp\e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe
  "C:\Users\Admin\AppData\Local\Temp\e7053ab2745b3aef0e16e1ab0511cac5ba91a5ed9e3437b0eb4fbfbfd013295c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:644

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_qshwl4tx.zyk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3E5.tmp

Filesize
1KB

MD5
805e883d11d74d49e6328e80c32316e7

SHA1
07644d72c1a83ce2d0455c0a5c211efd7857dacc

SHA256
765118551c4d1db6cb49dc83b4e15ae3c25b0ce81ffa6654de8bbe24b3b2b0dc

SHA512
3ef778f2f58d9fe0947f87973cf3909b8daa6d8e194b1c98302adbe248065c02723b8070cee4c2abc8b036cf1e60d6f8ab7bd51d55b94700ac32b57bcbbc82f8

Download Submit
memory/596-11-0x0000000008F00000-0x0000000008F9C000-memory.dmp

Filesize
624KB

Download
memory/596-9-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/596-4-0x0000000005640000-0x000000000564A000-memory.dmp

Filesize
40KB

Download
memory/596-37-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/596-6-0x0000000006AB0000-0x0000000006B4A000-memory.dmp

Filesize
616KB

Download
memory/596-7-0x0000000006B80000-0x0000000006B98000-memory.dmp

Filesize
96KB

Download
memory/596-8-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/596-5-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/596-10-0x00000000066B0000-0x0000000006726000-memory.dmp

Filesize
472KB

Download
memory/596-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/596-1-0x0000000000A00000-0x0000000000A9C000-memory.dmp

Filesize
624KB

Download
memory/596-3-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/596-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/644-69-0x0000000001180000-0x00000000014CA000-memory.dmp

Filesize
3.3MB

Download
memory/644-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/644-23-0x0000000001180000-0x00000000014CA000-memory.dmp

Filesize
3.3MB

Download
memory/2724-17-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2724-53-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/2724-32-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/2724-31-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/2724-68-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2724-38-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/2724-20-0x0000000005590000-0x0000000005BB8000-memory.dmp

Filesize
6.2MB

Download
memory/2724-39-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/2724-40-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/2724-41-0x000000007EE40000-0x000000007EE50000-memory.dmp

Filesize
64KB

Download
memory/2724-42-0x0000000006900000-0x0000000006932000-memory.dmp

Filesize
200KB

Download
memory/2724-43-0x0000000075040000-0x000000007508C000-memory.dmp

Filesize
304KB

Download
memory/2724-54-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/2724-25-0x0000000005BC0000-0x0000000005BE2000-memory.dmp

Filesize
136KB

Download
memory/2724-55-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/2724-56-0x0000000007330000-0x00000000073D3000-memory.dmp

Filesize
652KB

Download
memory/2724-57-0x0000000007CA0000-0x000000000831A000-memory.dmp

Filesize
6.5MB

Download
memory/2724-58-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/2724-59-0x00000000076D0000-0x00000000076DA000-memory.dmp

Filesize
40KB

Download
memory/2724-60-0x00000000078E0000-0x0000000007976000-memory.dmp

Filesize
600KB

Download
memory/2724-61-0x0000000007860000-0x0000000007871000-memory.dmp

Filesize
68KB

Download
memory/2724-62-0x0000000007890000-0x000000000789E000-memory.dmp

Filesize
56KB

Download
memory/2724-63-0x00000000078A0000-0x00000000078B4000-memory.dmp

Filesize
80KB

Download
memory/2724-64-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/2724-65-0x0000000007980000-0x0000000007988000-memory.dmp

Filesize
32KB

Download
memory/2724-19-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2724-16-0x0000000004DA0000-0x0000000004DD6000-memory.dmp

Filesize
216KB

Download