formbook | 1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 02:12

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General

Target

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
Size

658KB
MD5

99f1e4f537b786a0e979d08b99c67d48
SHA1

b13c55efae4a15d80fbf3ec1291b75064d45f8b9
SHA256

1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32
SHA512

9904e01c2bb8c915df986cade936475ff6ed79d0ba98800719ca0ac4548725541d0a0253b17b531795184fae59ecb432688759327344fa3ebe47b6fdaf148b11
SSDEEP

12288:1cir1S2IoOAc6/5rZGmy4vD1Zno/1o3idNSel2YhdUdqXn21BDunP+m+5Wmmn2TO:3D19o96id0KiXr9mzmmn2IR60

Score

10^/10

formbook c89p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c89p

Decoy

ftersaleb.top

dcustomdesgins.net

ostbet2024.live

rhgtrdjdjytkyhretrdjfytd.buzz

atauniversity.tech

idoctor365.net

x-design-courses-29670.bond

ellowold-pc.top

ransportationmmsytpro.top

areerfest.xyz

artiresbah-in.today

ijie.pro

torehousestudio.info

69-11-luxury-watches.shop

earing-tests-44243.bond

hits.shop

hzl9.bond

lood-test-jp-1.bond

livialiving.online

usymomsmakingmoney.online

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/3392-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 796 set thread context of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97

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	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3392	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
3392	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 796 wrote to memory of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 796 wrote to memory of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 796 wrote to memory of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 796 wrote to memory of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97
PID 796 wrote to memory of 3392	796	1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe	97

C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
"C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796
- C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc4c4881f138a6f1ffae6b406e696a46a89f3a0d1265a5ec6ed3d80dc40ea32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3392

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

Replay Monitor

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Downloads

memory/796-6-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/796-0-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/796-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/796-3-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/796-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/796-5-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/796-1-0x00000000008D0000-0x000000000097C000-memory.dmp

Filesize
688KB

Download
memory/796-7-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/796-10-0x000000000A590000-0x000000000A62C000-memory.dmp

Filesize
624KB

Download
memory/796-9-0x0000000007E00000-0x0000000007E76000-memory.dmp

Filesize
472KB

Download
memory/796-8-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/796-13-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3392-14-0x00000000013B0000-0x00000000016FA000-memory.dmp

Filesize
3.3MB

Download