formbook | 863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 03:50

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General

Target

863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
Size

713KB
MD5

e0e2345d91945b57353de7be04535f15
SHA1

2d5ac0274b741d19da82180264f5819ddfd11551
SHA256

863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b
SHA512

e78122530a09a9b874e5291584ffb4257e34fa1ea3b9f8f1dc54c5fa757de269566e2b07533ae3a7ba6212cd253c399949faaaab8f261ed8952c636d2146cf35
SSDEEP

12288:OC25usx+XtWhK/bACVDNdRBE6teRn6iB6/VN9hogN5AjJeuM5cifib7Qhk:yxg8ClrRa3Rn3BoP/AjO5cK

Score

10^/10

formbook ax19 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ax19

Decoy

nmarklun.biz

eadithere.net

oytromcm.net

6gu536d.shop

hysicsjunction.online

esistivitysensors.net

ealthcare-software-53940.bond

tupid-edsee.cyou

614.lat

agmart.store

lothesthesale.store

ranopen.info

c1v.lat

owflyingbugs.online

undumimmobilien.net

nline-advertising-57252.bond

orktyper.net

kten10.shop

sadeaguia.net

ouseofnormal.party

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/4064-11-0x0000000000400000-0x000000000042F000-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
3292	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3172 set thread context of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91

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 2 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	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
4064	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
4064	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
3292	powershell.exe
3292	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
Token: SeDebugPrivilege	3292	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 3292	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	89
PID 3172 wrote to memory of 3292	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	89
PID 3172 wrote to memory of 3292	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	89
PID 3172 wrote to memory of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91
PID 3172 wrote to memory of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91
PID 3172 wrote to memory of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91
PID 3172 wrote to memory of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91
PID 3172 wrote to memory of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91
PID 3172 wrote to memory of 4064	3172	863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe	91

C:\Users\Admin\AppData\Local\Temp\863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
"C:\Users\Admin\AppData\Local\Temp\863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.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:3172
- 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\863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3292
- C:\Users\Admin\AppData\Local\Temp\863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe
  "C:\Users\Admin\AppData\Local\Temp\863062f983aac165c04b1af4ce761865b4fd734b71de85e0aba00c112febac2b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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_i4g3mii1.gy2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3172-6-0x0000000005BB0000-0x0000000005C4C000-memory.dmp

Filesize
624KB

Download
memory/3172-2-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/3172-3-0x0000000005890000-0x0000000005922000-memory.dmp

Filesize
584KB

Download
memory/3172-4-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3172-5-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/3172-17-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3172-7-0x0000000005B80000-0x0000000005B98000-memory.dmp

Filesize
96KB

Download
memory/3172-8-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/3172-9-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3172-10-0x00000000083E0000-0x0000000008458000-memory.dmp

Filesize
480KB

Download
memory/3172-1-0x0000000000DD0000-0x0000000000E88000-memory.dmp

Filesize
736KB

Download
memory/3172-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/3292-21-0x0000000004C60000-0x0000000004CC6000-memory.dmp

Filesize
408KB

Download
memory/3292-37-0x0000000071590000-0x00000000715DC000-memory.dmp

Filesize
304KB

Download
memory/3292-59-0x00000000071B0000-0x00000000071B8000-memory.dmp

Filesize
32KB

Download
memory/3292-18-0x0000000004D20000-0x0000000005348000-memory.dmp

Filesize
6.2MB

Download
memory/3292-15-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/3292-14-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/3292-20-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

Filesize
136KB

Download
memory/3292-13-0x0000000000DC0000-0x0000000000DF6000-memory.dmp

Filesize
216KB

Download
memory/3292-22-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/3292-58-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/3292-32-0x0000000005570000-0x00000000058C4000-memory.dmp

Filesize
3.3MB

Download
memory/3292-33-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/3292-34-0x00000000060C0000-0x000000000610C000-memory.dmp

Filesize
304KB

Download
memory/3292-35-0x000000007FCD0000-0x000000007FCE0000-memory.dmp

Filesize
64KB

Download
memory/3292-36-0x0000000006B10000-0x0000000006B42000-memory.dmp

Filesize
200KB

Download
memory/3292-16-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/3292-39-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/3292-49-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/3292-38-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/3292-50-0x0000000006B70000-0x0000000006C13000-memory.dmp

Filesize
652KB

Download
memory/3292-51-0x00000000074D0000-0x0000000007B4A000-memory.dmp

Filesize
6.5MB

Download
memory/3292-52-0x0000000006E90000-0x0000000006EAA000-memory.dmp

Filesize
104KB

Download
memory/3292-53-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/3292-54-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/3292-55-0x0000000007090000-0x00000000070A1000-memory.dmp

Filesize
68KB

Download
memory/3292-56-0x00000000070C0000-0x00000000070CE000-memory.dmp

Filesize
56KB

Download
memory/3292-57-0x00000000070D0000-0x00000000070E4000-memory.dmp

Filesize
80KB

Download
memory/4064-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4064-19-0x0000000001420000-0x000000000176A000-memory.dmp

Filesize
3.3MB

Download