formbook | 264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 02:17

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General

Target

264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
Size

756KB
MD5

147579a97da0eca0d7710189aa127157
SHA1

fe11ac8a0ddb01d39a5d2614686738d9c9e8a9ff
SHA256

264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9
SHA512

6fd90440b24d239c88ff8264f99b4c434a14b4e1d311579f42d6a0d681acc5e1d00ce593521a68efb168ef6ed7bcb71501a0e1afa6e5bceac4c5107de0d1ef1f
SSDEEP

12288:dlMQIaLR0bwS1+ccfxuwdjXtm4DIpeIQt1Ct9qmLwy9EXX++S:NvV18xApjXtm0IpeICCt9VLwFO

Score

10^/10

formbook ct27 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ct27

Decoy

arehouse-inventory-22552.bond

lead.today

utomation-tools-36376.bond

uizdabarbie.shop

yedzio.xyz

riffinfamily.fun

lashsmm.store

estlumpia.shop

aki777id.best

ilmach.net

ome-care-25437.bond

i404.net

jacp.bid

he-broker.net

quick.biz

ynacloud.xyz

harmant-g.online

f85to5a2x.cyou

pdgkt.bid

at-removal-near-me-103.xyz

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/4620-12-0x0000000000400000-0x000000000042F000-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
5008	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	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3252 set thread context of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90

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	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
4620	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
4620	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
5008	powershell.exe
5008	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
Token: SeDebugPrivilege	5008	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 5008	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	87
PID 3252 wrote to memory of 5008	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	87
PID 3252 wrote to memory of 5008	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	87
PID 3252 wrote to memory of 1476	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	89
PID 3252 wrote to memory of 1476	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	89
PID 3252 wrote to memory of 1476	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	89
PID 3252 wrote to memory of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90
PID 3252 wrote to memory of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90
PID 3252 wrote to memory of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90
PID 3252 wrote to memory of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90
PID 3252 wrote to memory of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90
PID 3252 wrote to memory of 4620	3252	264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe	90

C:\Users\Admin\AppData\Local\Temp\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
"C:\Users\Admin\AppData\Local\Temp\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.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:3252
- 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\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5008
- C:\Users\Admin\AppData\Local\Temp\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
  "C:\Users\Admin\AppData\Local\Temp\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe"
  2⤵
  PID:1476
- C:\Users\Admin\AppData\Local\Temp\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe
  "C:\Users\Admin\AppData\Local\Temp\264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4620

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_0dshlmei.5mr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3252-8-0x0000000007AF0000-0x0000000007B0E000-memory.dmp

Filesize
120KB

Download
memory/3252-9-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3252-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/3252-4-0x0000000004D60000-0x00000000050B4000-memory.dmp

Filesize
3.3MB

Download
memory/3252-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3252-6-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/3252-2-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/3252-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3252-7-0x00000000058D0000-0x000000000596C000-memory.dmp

Filesize
624KB

Download
memory/3252-10-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3252-11-0x0000000007E20000-0x0000000007E98000-memory.dmp

Filesize
480KB

Download
memory/3252-1-0x0000000000130000-0x00000000001F4000-memory.dmp

Filesize
784KB

Download
memory/3252-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-15-0x0000000000E70000-0x00000000011BA000-memory.dmp

Filesize
3.3MB

Download
memory/4620-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5008-22-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/5008-48-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/5008-19-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5008-20-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/5008-17-0x00000000027F0000-0x0000000002826000-memory.dmp

Filesize
216KB

Download
memory/5008-23-0x0000000005230000-0x0000000005296000-memory.dmp

Filesize
408KB

Download
memory/5008-21-0x0000000005110000-0x0000000005132000-memory.dmp

Filesize
136KB

Download
memory/5008-16-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/5008-29-0x0000000005A70000-0x0000000005DC4000-memory.dmp

Filesize
3.3MB

Download
memory/5008-34-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/5008-35-0x0000000006100000-0x000000000614C000-memory.dmp

Filesize
304KB

Download
memory/5008-37-0x0000000070890000-0x00000000708DC000-memory.dmp

Filesize
304KB

Download
memory/5008-47-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5008-18-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5008-50-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5008-49-0x00000000072D0000-0x0000000007373000-memory.dmp

Filesize
652KB

Download
memory/5008-36-0x00000000066A0000-0x00000000066D2000-memory.dmp

Filesize
200KB

Download
memory/5008-51-0x0000000007A50000-0x00000000080CA000-memory.dmp

Filesize
6.5MB

Download
memory/5008-52-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/5008-53-0x0000000007480000-0x000000000748A000-memory.dmp

Filesize
40KB

Download
memory/5008-54-0x0000000007680000-0x0000000007716000-memory.dmp

Filesize
600KB

Download
memory/5008-55-0x0000000007600000-0x0000000007611000-memory.dmp

Filesize
68KB

Download
memory/5008-56-0x0000000007630000-0x000000000763E000-memory.dmp

Filesize
56KB

Download
memory/5008-57-0x0000000007640000-0x0000000007654000-memory.dmp

Filesize
80KB

Download
memory/5008-58-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/5008-59-0x0000000007720000-0x0000000007728000-memory.dmp

Filesize
32KB

Download
memory/5008-62-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download