formbook | 8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 11:00

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General

Target

8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe
Size

654KB
MD5

5672cebe337b0692893b95b73f534c37
SHA1

4f5927d48e797140ae87831e4ba2dcb6df172db7
SHA256

8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3
SHA512

285b168f7259f35e1fb5dfd41b21a6d6972447f0fe70252f80127866385abd89dd09add944c56627c3e412e4caed5785b327cc09da058dbad3fac5eff968fe16
SSDEEP

12288:Gw6kSRPc/iXyDuHRVYUDD4xydC7jKr1xFkIduA1A9:169R0/iXc+RlYxydC78xFAG

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1424-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1424-16-0x0000000000930000-0x0000000000C33000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31

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	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1424	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31
PID 1764 wrote to memory of 1424	1764	8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe	31

C:\Users\Admin\AppData\Local\Temp\8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe
"C:\Users\Admin\AppData\Local\Temp\8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe
  "C:\Users\Admin\AppData\Local\Temp\8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1424

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/1424-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1424-16-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1424-15-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1424-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1424-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1424-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1764-3-0x0000000000750000-0x0000000000760000-memory.dmp

Filesize
64KB

Download
memory/1764-6-0x0000000004350000-0x00000000043C6000-memory.dmp

Filesize
472KB

Download
memory/1764-5-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-4-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/1764-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/1764-14-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-1-0x0000000000880000-0x000000000092A000-memory.dmp

Filesize
680KB

Download