formbook | 89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 16:22

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General

Target

89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
Size

579KB
MD5

da066641d45b8563884830288bb340eb
SHA1

df2e5c731eaabc386c04feb696083f89b322e0d9
SHA256

89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7
SHA512

9b5351aebc8b49f04caff51b15ba4b9df72e52d724b4afe34283b9aed2ec80d2aa76387f9c82351ff484314c1f21a65ea1ac11147dcd67d6df5205da4571233f
SSDEEP

12288:ek6Q2PPeJpMAqir+pywsOWCpP4nPtolvGe52QedOUd:ekkneJpMAqiKtsOzGnlr

Score

10^/10

formbook ms84 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ms84

Decoy

ecurity-ukgaxq.xyz

45ee.top

risiddivinayaka.net

tizip-skill.xyz

ostcanadantet.top

764.xyz

oco188rtp.xyz

lobalacessory.shop

qcq-serve.xyz

dameth.top

arge-eycert.xyz

yzwj-she.xyz

bgfrp-plant.xyz

emesiartwork.net

rcw-hotel.xyz

loor-dfqzpi.xyz

vidence-zvkkln.xyz

oisthuchoyarura.shop

959108ttltxfm842.top

apzcc-both.xyz

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/4752-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91

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	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4752	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
4752	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91
PID 2092 wrote to memory of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91
PID 2092 wrote to memory of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91
PID 2092 wrote to memory of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91
PID 2092 wrote to memory of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91
PID 2092 wrote to memory of 4752	2092	89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe	91

C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
"C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe
  "C:\Users\Admin\AppData\Local\Temp\89f618ae5abb8b3dfd00db8271c120503dff7ae17af576f4169ba4036f4562d7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4752

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/2092-6-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2092-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2092-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/2092-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/2092-5-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/2092-4-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-1-0x0000000000700000-0x0000000000798000-memory.dmp

Filesize
608KB

Download
memory/2092-7-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-10-0x000000000A5B0000-0x000000000A64C000-memory.dmp

Filesize
624KB

Download
memory/2092-9-0x0000000007E20000-0x0000000007E96000-memory.dmp

Filesize
472KB

Download
memory/2092-8-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/2092-13-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4752-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4752-14-0x00000000014C0000-0x000000000180A000-memory.dmp

Filesize
3.3MB

Download