formbook | e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233

General

Target

e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
Size

1.3MB
MD5

64f471fde16292a009e36bf0d6a9d096
SHA1

db9671b53ee496c1b2c42f3e91f608ec9af55061
SHA256

e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233
SHA512

ff1b8c1a9a682cc8942aca1ec8227b9df78a7b86fd19f9eff3f52550d2b68a581f0c9ac12cd384990dc030b8623b70dd808914cb886ee0987b8eaae34b79333e
SSDEEP

24576:gqDEvCTbMWu7rQYlBQcBiT6rprG8amryWbwoj0DrUs2CHoe:gTvC/MTQYxsWR7am2WE7+CH

Score

10^/10

formbook a02d discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a02d

Decoy

coplus.market

oofing-jobs-74429.bond

healchemists.xyz

oofcarpenternearme-jp.xyz

enewebsolutions.online

harepoint.legal

88977.club

omptables.xyz

eat-pumps-31610.bond

endown.graphics

amsexgirls.website

ovevibes.xyz

u-thiensu.online

yblinds.xyz

rumpchiefofstaff.store

erzog.fun

rrm.lat

agiclime.pro

agaviet59.shop

lbdoanhnhan.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/3008-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3008-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3008-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 3008	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	31
PID 3008 set thread context of 1188	3008	svchost.exe	21
PID 3008 set thread context of 1188	3008	svchost.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	2944	WerFault.exe	30

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	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3008	svchost.exe
3008	svchost.exe
3008	svchost.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
3008	svchost.exe
3008	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	svchost.exe
Token: SeShutdownPrivilege	1188	Explorer.EXE
Token: SeShutdownPrivilege	1188	Explorer.EXE
Token: SeShutdownPrivilege	1188	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 3008	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	31
PID 2944 wrote to memory of 3008	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	31
PID 2944 wrote to memory of 3008	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	31
PID 2944 wrote to memory of 3008	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	31
PID 2944 wrote to memory of 3008	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	31
PID 2944 wrote to memory of 2324	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	32
PID 2944 wrote to memory of 2324	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	32
PID 2944 wrote to memory of 2324	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	32
PID 2944 wrote to memory of 2324	2944	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1188
- C:\Users\Admin\AppData\Local\Temp\e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
  "C:\Users\Admin\AppData\Local\Temp\e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.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:2944
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3008
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2252
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2644
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2680
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2640
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2780
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2796
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2800
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2808
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 312
    3⤵
    - Program crash
    PID:2324

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

Loading Replay Monitor...

Downloads

memory/1188-8-0x0000000002E70000-0x0000000002F29000-memory.dmp

Filesize
740KB

Download
memory/1188-13-0x00000000062B0000-0x00000000063C3000-memory.dmp

Filesize
1.1MB

Download
memory/1188-14-0x0000000002E70000-0x0000000002F29000-memory.dmp

Filesize
740KB

Download
memory/1188-15-0x00000000062B0000-0x00000000063C3000-memory.dmp

Filesize
1.1MB

Download
memory/2944-2-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download
memory/2944-9-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download
memory/3008-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3008-4-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/3008-7-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/3008-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3008-12-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/3008-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing