formbook | 76ca3bedb80b3725aa6cded3b43770a23079f239afa5417d57b4b162f682c8bd

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 06:45

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General

Target

COM404 PDF.exe
Size

716KB
MD5

93aa3f69e562e84221fdbf092b598695
SHA1

0dc82fcad56dab3c424772c2f662397e6377680d
SHA256

76ca3bedb80b3725aa6cded3b43770a23079f239afa5417d57b4b162f682c8bd
SHA512

50a16971bf86412754d79f65a7088bb2f4a094e7bc3315326308dfb25636b88aba73cbe78ed3fe5a999257cf017f952f2edd9699e329e95e0b9eb37dea8694f3
SSDEEP

12288:V7VVkSNxIjd1l3K7vyPQ5v7PLygpyjknwjPof7GmdSQsQw6kOIMishwK:VkAxIHl3KOk7zygkvQf7GmdVwrO3z

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 3 IoCs

rat

resource	yara_rule
behavioral2/memory/984-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/984-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1356-21-0x0000000000590000-0x00000000005BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 436 set thread context of 984	436	COM404 PDF.exe	94
PID 984 set thread context of 3444	984	COM404 PDF.exe	56
PID 1356 set thread context of 3444	1356	wscript.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	COM404 PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
984	COM404 PDF.exe
984	COM404 PDF.exe
984	COM404 PDF.exe
984	COM404 PDF.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe
1356	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
984	COM404 PDF.exe
984	COM404 PDF.exe
984	COM404 PDF.exe
1356	wscript.exe
1356	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	984	COM404 PDF.exe
Token: SeDebugPrivilege	1356	wscript.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3444	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 984	436	COM404 PDF.exe	94
PID 436 wrote to memory of 984	436	COM404 PDF.exe	94
PID 436 wrote to memory of 984	436	COM404 PDF.exe	94
PID 436 wrote to memory of 984	436	COM404 PDF.exe	94
PID 436 wrote to memory of 984	436	COM404 PDF.exe	94
PID 436 wrote to memory of 984	436	COM404 PDF.exe	94
PID 3444 wrote to memory of 1356	3444	Explorer.EXE	95
PID 3444 wrote to memory of 1356	3444	Explorer.EXE	95
PID 3444 wrote to memory of 1356	3444	Explorer.EXE	95
PID 1356 wrote to memory of 3028	1356	wscript.exe	96
PID 1356 wrote to memory of 3028	1356	wscript.exe	96
PID 1356 wrote to memory of 3028	1356	wscript.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:984
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3028

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/436-13-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/436-9-0x0000000006400000-0x0000000006476000-memory.dmp

Filesize
472KB

Download
memory/436-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/436-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/436-5-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/436-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/436-6-0x0000000005590000-0x00000000055A8000-memory.dmp

Filesize
96KB

Download
memory/436-7-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/436-8-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/436-0-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/436-10-0x00000000066C0000-0x000000000675C000-memory.dmp

Filesize
624KB

Download
memory/436-1-0x0000000000740000-0x00000000007F8000-memory.dmp

Filesize
736KB

Download
memory/984-17-0x0000000001580000-0x0000000001594000-memory.dmp

Filesize
80KB

Download
memory/984-14-0x00000000010E0000-0x000000000142A000-memory.dmp

Filesize
3.3MB

Download
memory/984-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/984-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1356-21-0x0000000000590000-0x00000000005BF000-memory.dmp

Filesize
188KB

Download
memory/1356-19-0x0000000000B80000-0x0000000000BA7000-memory.dmp

Filesize
156KB

Download
memory/1356-20-0x0000000000B80000-0x0000000000BA7000-memory.dmp

Filesize
156KB

Download
memory/3444-26-0x00000000094D0000-0x0000000009643000-memory.dmp

Filesize
1.4MB

Download
memory/3444-22-0x0000000009060000-0x000000000918E000-memory.dmp

Filesize
1.2MB

Download
memory/3444-18-0x0000000009060000-0x000000000918E000-memory.dmp

Filesize
1.2MB

Download
memory/3444-27-0x00000000094D0000-0x0000000009643000-memory.dmp

Filesize
1.4MB

Download
memory/3444-29-0x00000000094D0000-0x0000000009643000-memory.dmp

Filesize
1.4MB

Download