formbook | a266d426a6c96339e4381c79de7c408908c96a1a2335b8225b3f07191b71ca32

Analysis

max time kernel
125s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 09:23

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General

Target

761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe
Size

759KB
MD5

6341110aa0627431093ef3c502f65669
SHA1

12dd6b363e9d841bce3fd0c007b1e84796909149
SHA256

761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0
SHA512

2aee95c0f40f86f6c505cabeb2797aab5e587b3021c40156c2f5bff0ebc5d6787c5975a1978a4747a303e7cdba637498bac923a7e633931dd79b62feffaa8224
SSDEEP

12288:IQ11UoIG5MPUNDguQL6/Vt+uIMtBLn6TnfymJVDgP5BhMW+:lUobySgu26t/IMt16OmJidMW+

Score

10^/10

formbook he2a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

070001606.xyz

jesuseascriancas.online

as-eltransport.xyz

bankditalia-company.online

linkedin-stijngraat.online

sportsbetd.xyz

spanish-classes-76893.bond

infonation.pro

nxwzbze.forum

rush-pay.biz

fulfillmissions.lat

infolungcancer.xyz

aqario.xyz

omepro.solar

jackmanmueshl.shop

amcart.store

ishanaudichya.xyz

sun4rk.shop

depression-test-74287.bond

chipit.shop

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
behavioral2/memory/5084-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 968 set thread context of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101

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	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5084	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe
5084	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe
5084	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101
PID 968 wrote to memory of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101
PID 968 wrote to memory of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101
PID 968 wrote to memory of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101
PID 968 wrote to memory of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101
PID 968 wrote to memory of 5084	968	761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe	101

C:\Users\Admin\AppData\Local\Temp\761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe
"C:\Users\Admin\AppData\Local\Temp\761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe
  "C:\Users\Admin\AppData\Local\Temp\761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5084

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:3480

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/968-6-0x0000000006710000-0x0000000006728000-memory.dmp

Filesize
96KB

Download
memory/968-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/968-2-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/968-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/968-4-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/968-5-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/968-1-0x00000000002F0000-0x00000000003B4000-memory.dmp

Filesize
784KB

Download
memory/968-7-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/968-10-0x0000000005FA0000-0x000000000603C000-memory.dmp

Filesize
624KB

Download
memory/968-9-0x00000000061A0000-0x0000000006216000-memory.dmp

Filesize
472KB

Download
memory/968-8-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/968-13-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/5084-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5084-14-0x00000000017E0000-0x0000000001B2A000-memory.dmp

Filesize
3.3MB

Download