formbook | 2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd

Analysis

max time kernel
93s
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
05-12-2024 15:48

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General

Target

2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
Size

764KB
MD5

1d278e311f71d28a7b468c9e8c42d3e8
SHA1

9deb9da31e00f63d2a607d717c26a3d29e1ded5f
SHA256

2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd
SHA512

2c994e0637a9a0ed662f65a8316aee8c8d781f5770090e4bb6e35315dc9f042cb4f712fbe7a809424ad9391299beec23dfccf010d55d063186485af49b3f813f
SSDEEP

12288:vcmEZ3bkiEWVZ25bNMHWQLElf7MIboj2buIVToTX6PUVgIGi7TykR:vEtBEWVE5GHWQLEl+2t0TqUVgK

Score

10^/10

formbook rn94 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.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/2408-11-0x0000000000400000-0x000000000042F000-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
4020	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 704 set thread context of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94

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	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
2408	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
2408	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
4020	powershell.exe
4020	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
Token: SeDebugPrivilege	4020	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 4020	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	92
PID 704 wrote to memory of 4020	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	92
PID 704 wrote to memory of 4020	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	92
PID 704 wrote to memory of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94
PID 704 wrote to memory of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94
PID 704 wrote to memory of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94
PID 704 wrote to memory of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94
PID 704 wrote to memory of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94
PID 704 wrote to memory of 2408	704	2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe	94

C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
"C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.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:704
- 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\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4020
- C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe
  "C:\Users\Admin\AppData\Local\Temp\2817a9a6fc061c9f8e6e7c341b778b403ceaeb439cb8e40760c908ada5c323cd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2408

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_wjfomcrn.x2h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/704-6-0x0000000006700000-0x0000000006718000-memory.dmp

Filesize
96KB

Download
memory/704-8-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/704-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/704-4-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/704-5-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/704-13-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/704-7-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/704-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/704-9-0x0000000006730000-0x00000000067A6000-memory.dmp

Filesize
472KB

Download
memory/704-10-0x00000000069F0000-0x0000000006A8C000-memory.dmp

Filesize
624KB

Download
memory/704-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/704-1-0x0000000000970000-0x0000000000A32000-memory.dmp

Filesize
776KB

Download
memory/2408-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2408-16-0x00000000014D0000-0x000000000181A000-memory.dmp

Filesize
3.3MB

Download
memory/4020-21-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/4020-47-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/4020-18-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4020-19-0x00000000055E0000-0x0000000005602000-memory.dmp

Filesize
136KB

Download
memory/4020-22-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4020-15-0x0000000002D80000-0x0000000002DB6000-memory.dmp

Filesize
216KB

Download
memory/4020-20-0x0000000005F10000-0x0000000005F76000-memory.dmp

Filesize
408KB

Download
memory/4020-14-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/4020-32-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/4020-33-0x00000000066A0000-0x00000000066BE000-memory.dmp

Filesize
120KB

Download
memory/4020-34-0x0000000006750000-0x000000000679C000-memory.dmp

Filesize
304KB

Download
memory/4020-37-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4020-36-0x0000000071450000-0x000000007149C000-memory.dmp

Filesize
304KB

Download
memory/4020-17-0x00000000057E0000-0x0000000005E08000-memory.dmp

Filesize
6.2MB

Download
memory/4020-48-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4020-49-0x00000000078A0000-0x0000000007943000-memory.dmp

Filesize
652KB

Download
memory/4020-35-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

Filesize
200KB

Download
memory/4020-50-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4020-52-0x00000000079F0000-0x0000000007A0A000-memory.dmp

Filesize
104KB

Download
memory/4020-51-0x0000000008030000-0x00000000086AA000-memory.dmp

Filesize
6.5MB

Download
memory/4020-53-0x0000000007A60000-0x0000000007A6A000-memory.dmp

Filesize
40KB

Download
memory/4020-54-0x0000000007C70000-0x0000000007D06000-memory.dmp

Filesize
600KB

Download
memory/4020-55-0x0000000007BF0000-0x0000000007C01000-memory.dmp

Filesize
68KB

Download
memory/4020-56-0x0000000007C20000-0x0000000007C2E000-memory.dmp

Filesize
56KB

Download
memory/4020-57-0x0000000007C30000-0x0000000007C44000-memory.dmp

Filesize
80KB

Download
memory/4020-58-0x0000000007D30000-0x0000000007D4A000-memory.dmp

Filesize
104KB

Download
memory/4020-59-0x0000000007D10000-0x0000000007D18000-memory.dmp

Filesize
32KB

Download
memory/4020-62-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download