formbook | c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 01:43

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General

Target

c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe
Size

681KB
MD5

7aa9a6424157856428679fa6665b3276
SHA1

88f3a5b5cfc326bcb1fc9544af50e869c101c3c8
SHA256

c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f
SHA512

3446f3a8a2d1e06d0cac3f58f576d9329c906ac6befe561f1b46711b5e98e0b793ebbbd269b995b21026a72666496d45eec779c54109649418997c25a49adaee
SSDEEP

12288:vGZKzvnOBKYvI82Ok316ZjS5dN6cGc9oNkMS5cpSj3E4JfvafDpnqFU3:LOOXwpGT9uvA3Lhvar4FU3

Score

10^/10

formbook f19g discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

f19g

Decoy

ppson.top

lacialshoals.sbs

871122.vip

ghase.fun

si.app

attsnew.net

iyafashion.shop

hfuj3u8a6me3.shop

3vw67fqfwnj.shop

lumbiz.xyz

fsh6j.shop

razydev.top

aronmart.shop

oreclosed-homes-82435.bond

ometria24.online

assinonet.online

j17b.xyz

-web-p501.buzz

olar-panels-1469027.zone

oecommerce.lol

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/3808-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3836 set thread context of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3808	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe
3808	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93
PID 3836 wrote to memory of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93
PID 3836 wrote to memory of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93
PID 3836 wrote to memory of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93
PID 3836 wrote to memory of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93
PID 3836 wrote to memory of 3808	3836	c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe	93

C:\Users\Admin\AppData\Local\Temp\c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe
"C:\Users\Admin\AppData\Local\Temp\c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Users\Admin\AppData\Local\Temp\c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe
  "C:\Users\Admin\AppData\Local\Temp\c47ecbb9f13f48daa79ff7bc582625f238b8760f6a4fc542c0dcb6d2ffbec11f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3808-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3808-13-0x00000000014A0000-0x00000000017EA000-memory.dmp

Filesize
3.3MB

Download
memory/3836-6-0x0000000007FB0000-0x0000000007FC8000-memory.dmp

Filesize
96KB

Download
memory/3836-3-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/3836-5-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3836-4-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/3836-0-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/3836-7-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/3836-8-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3836-9-0x0000000006480000-0x00000000064F6000-memory.dmp

Filesize
472KB

Download
memory/3836-10-0x0000000006700000-0x000000000679C000-memory.dmp

Filesize
624KB

Download
memory/3836-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/3836-1-0x00000000007D0000-0x0000000000880000-memory.dmp

Filesize
704KB

Download
memory/3836-14-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download