formbook | 39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 01:19

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General

Target

39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
Size

603KB
MD5

2e8e09c833fab65fc5a906818bfb7917
SHA1

83ac7bb7826d28bc2c1d1a22ad3b0a58d29c0042
SHA256

39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a
SHA512

332825b6f4c6e0f3ab2de3db87aaf79239d826faeb41f0f1f3f11dec8af73d68803bed772c1b6ee5be7e94bdd12cabe6df0c6fff7fd14ce7f6d832bdf1fc0fec
SSDEEP

12288:9VVjBXv/qJD4dQlsSQKbNJjBCeN5Me8cH36k9aA7GfVXuHeSsSLvd:p1viBKQjrJ1Ce78cH3H9aA7GUl

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 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2132-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.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	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2132	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31
PID 1512 wrote to memory of 2132	1512	39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe	31

C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
"C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe
  "C:\Users\Admin\AppData\Local\Temp\39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2132

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/1512-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/1512-1-0x0000000000360000-0x00000000003FC000-memory.dmp

Filesize
624KB

Download
memory/1512-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1512-3-0x00000000008B0000-0x00000000008C8000-memory.dmp

Filesize
96KB

Download
memory/1512-4-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1512-5-0x0000000004B00000-0x0000000004B76000-memory.dmp

Filesize
472KB

Download
memory/1512-12-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2132-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2132-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2132-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2132-13-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download