formbook | c1c6e0884f5967c55b952c06f9e6f183e51aae571c6c5c7574998ed1dfc6e4d9

General

Target

594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe
Size

1.1MB
MD5

606756c712cb86af9ce0ec454fe92c99
SHA1

7d5000c5d2a1b5b88039994db9dfa17941170c0c
SHA256

594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730
SHA512

58354f340dc460275137fb25fd175e4cd52a4dcb40f750007a5ba5c68b13a2f5083a372210f5cfb80cd91c8700f425f7bdb37eecdc626b5feb829ecd43151ba3
SSDEEP

24576:utb20pkaCqT5TBWgNQ7aK3ngGxIKLgh06A:bVg5tQ7ainPxIK35

Score

10^/10

formbook bi05 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2664-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2664-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2664-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2664	2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe	30
PID 2664 set thread context of 1196	2664	svchost.exe	21
PID 2664 set thread context of 1196	2664	svchost.exe	21

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	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2664	svchost.exe
2664	svchost.exe
2664	svchost.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe
2664	svchost.exe
2664	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe
2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe
2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2664	2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe	30
PID 2644 wrote to memory of 2664	2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe	30
PID 2644 wrote to memory of 2664	2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe	30
PID 2644 wrote to memory of 2664	2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe	30
PID 2644 wrote to memory of 2664	2644	594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
PID:1196
- C:\Users\Admin\AppData\Local\Temp\594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe
  "C:\Users\Admin\AppData\Local\Temp\594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\594d99b2f426271d893550e00f7931e2b25ec0179e0e52887a77e3ade825b730.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1196-17-0x0000000003AC0000-0x0000000003BC0000-memory.dmp

Filesize
1024KB

Download
memory/1196-18-0x0000000004D80000-0x0000000004E7B000-memory.dmp

Filesize
1004KB

Download
memory/1196-23-0x0000000004570000-0x0000000004638000-memory.dmp

Filesize
800KB

Download
memory/1196-22-0x0000000004D80000-0x0000000004E7B000-memory.dmp

Filesize
1004KB

Download
memory/1196-24-0x0000000004570000-0x0000000004638000-memory.dmp

Filesize
800KB

Download
memory/2644-11-0x00000000005F0000-0x00000000005F4000-memory.dmp

Filesize
16KB

Download
memory/2664-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2664-14-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2664-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2664-15-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/2664-21-0x0000000000450000-0x0000000000464000-memory.dmp

Filesize
80KB

Download
memory/2664-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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