formbook | 44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5

General

Target

44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe
Size

1.3MB
MD5

202ddedc02150abda9b8679cc21aab02
SHA1

a339199aac187a3eb566ec67f92d67c934eb2235
SHA256

44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5
SHA512

e0fcd7e781d722589400e9485e0b7170ae8f6694fce2e861cec657f7a98b63c95d99574bbb8fce6a010d9d1f1692c8e36d841ec26b6eb6ac5ce1332c37dab4f7
SSDEEP

24576:fqDEvCTbMWu7rQYlBQcBiT6rprG8aD39wC4fkncmGNz/3yrgc:fTvC/MTQYxsWR7aD3iknc/NT3Z

Score

10^/10

formbook a01d discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

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/2368-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2368-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2368-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2368	2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe	30
PID 2368 set thread context of 1156	2368	svchost.exe	20
PID 2368 set thread context of 1156	2368	svchost.exe	20

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	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe
2368	svchost.exe
2368	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe
2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe
1156	Explorer.EXE
1156	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe
2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2368	2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe	30
PID 2376 wrote to memory of 2368	2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe	30
PID 2376 wrote to memory of 2368	2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe	30
PID 2376 wrote to memory of 2368	2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe	30
PID 2376 wrote to memory of 2368	2376	44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
PID:1156
- C:\Users\Admin\AppData\Local\Temp\44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe
  "C:\Users\Admin\AppData\Local\Temp\44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.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:2376
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\44e897b05ea6fc3eff3b2db584a2817cab6ca6e81193396abd21d83ce72fffa5.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2368

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/1156-8-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1156-9-0x0000000004A00000-0x0000000004AC8000-memory.dmp

Filesize
800KB

Download
memory/1156-14-0x00000000050A0000-0x000000000524F000-memory.dmp

Filesize
1.7MB

Download
memory/1156-13-0x0000000004A00000-0x0000000004AC8000-memory.dmp

Filesize
800KB

Download
memory/2368-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2368-4-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download
memory/2368-7-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/2368-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2368-12-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download
memory/2368-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2376-2-0x0000000000B30000-0x0000000000F30000-memory.dmp

Filesize
4.0MB

Download

Analysis

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