formbook | 0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 08:08

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General

Target

0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe
Size

757KB
MD5

64cd9cd8d129491524b6277481bab740
SHA1

296115935b522a4db4ecfb523c44eb8ef94b2f18
SHA256

0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8
SHA512

d6b54b504d8cbf3b82bb36eaf726637f6c0a37f2709d54a3a978d4cb52545fb95bc4a684d63c1f6ac93b3ae152b978ebe3479c5322e1dbc3f3e956bc9530016a
SSDEEP

12288:fUxdjs00ib3ioqc9+xTe0PR6m0eFy2ktn3IjLJJpN+xKPf1rPnx:Sdj0ibSoq8+xbZT0i2gVJ2M3px

Score

10^/10

formbook grve discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

grve

Decoy

jrvinganimalexterminator.com

smallsyalls.com

po1c3.com

mencg.com

aussieenjoyment.today

espace22.com

aanmelding-desk.info

gallopshoes.com

nftsexy.com

ricosdulcesmexicanos.com

riseswift.com

thechicthirty.com

matdcg.com

alternet.today

creativehuesdesigns.com

rjkcrafts.com

lowdosemortgage.com

adoptahamster.com

wellness-sense.com

jacardcapital.com

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/2604-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.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	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2604	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31
PID 2824 wrote to memory of 2604	2824	0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe	31

C:\Users\Admin\AppData\Local\Temp\0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe
"C:\Users\Admin\AppData\Local\Temp\0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Users\Admin\AppData\Local\Temp\0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe
  "C:\Users\Admin\AppData\Local\Temp\0c46fc62123c9418ecaf8f16a87b595a93c92e3c9a4323ddadcdce09b5412bd8N.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2604

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/2604-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2604-15-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/2604-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2604-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2824-3-0x00000000002C0000-0x00000000002D8000-memory.dmp

Filesize
96KB

Download
memory/2824-6-0x0000000005080000-0x00000000050FC000-memory.dmp

Filesize
496KB

Download
memory/2824-7-0x0000000004860000-0x0000000004894000-memory.dmp

Filesize
208KB

Download
memory/2824-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-4-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2824-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2824-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-1-0x00000000001F0000-0x00000000002B4000-memory.dmp

Filesize
784KB

Download
memory/2824-14-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download