formbook | 2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 19:11

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General

Target

2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe
Size

415KB
MD5

706aa306727d9184d519027fcb3312ce
SHA1

785596885ab909b8eaba17bae89e5ccf03a5566f
SHA256

2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975
SHA512

004c1c2828ad03c6de4f297cdd93a7cebcb568db8b35dad9d9f4d2190cfcb04d011f790410393e94eeac6d7925d2de313a675423bed5924b27e2561bc552ae88
SSDEEP

6144:4YvqOYMZojpJA9P1Cx4AJZA6n8IeVHdlb5q5S3/a:tvwMZ+A9Pi4YNeVHdlQE3/a

Score

10^/10

formbook kpbe discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kpbe

Decoy

zlhjx.com

night.solutions

atasteofcal.com

hariommobile.com

bunkerexotics.com

beritaindo.online

nguoidao.online

grenaliacikinihotel.xyz

danielfehrle.com

bitracks56.com

qubitsolana.com

klw1.com

imprimiruncalendario.com

fightfigures.com

kwkteam.com

roofingcaulk.com

nibawei.com

jeju-led.com

claridadoftalmo.net

angeltaxi.net

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2756-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-15-0x0000000000B60000-0x0000000000E63000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.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	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31
PID 2332 wrote to memory of 2756	2332	2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe	31

C:\Users\Admin\AppData\Local\Temp\2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe
"C:\Users\Admin\AppData\Local\Temp\2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe
  "C:\Users\Admin\AppData\Local\Temp\2dd9144de200d80b39d59a1add96eae6e678b6ea5dcd8ba69c5a0ae4edbc2975.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2756

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/2332-13-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-1-0x0000000000960000-0x00000000009CE000-memory.dmp

Filesize
440KB

Download
memory/2332-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-3-0x00000000002E0000-0x00000000002EE000-memory.dmp

Filesize
56KB

Download
memory/2332-4-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-5-0x0000000002060000-0x00000000020B8000-memory.dmp

Filesize
352KB

Download
memory/2332-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2756-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-14-0x0000000000B60000-0x0000000000E63000-memory.dmp

Filesize
3.0MB

Download
memory/2756-15-0x0000000000B60000-0x0000000000E63000-memory.dmp

Filesize
3.0MB

Download