formbook | 2fcc629586efc9cb1a3f5773f8b2908743e3c7aa76f0597871b6ea8e0cfab9c3

General

Target

DHL Notification_pdf.exe
Size

1.0MB
MD5

0eed93ef557e81e40fa08e03724d3353
SHA1

bb5f4a0cc7009b4b87c7be65bffcf02c626b2017
SHA256

2fcc629586efc9cb1a3f5773f8b2908743e3c7aa76f0597871b6ea8e0cfab9c3
SHA512

152c2a23f61b1af1dec85173068ec5e4ab47e1fb1855610b4c16d60784d27037cf87517333c1a2440e38fcfc39aea4c0c107a13e0b28f66452b15a3c44f14225
SSDEEP

24576:kGxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxNuss1djugHo:2jJHSnibHdAJmFdj

Score

10^/10

formbook g2e8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2e8

Decoy

sawtiger.com

titanblackcat.buzz

caernarfontown.net

aladdin.coffee

we-buy-houses-cash.net

wfzctag.top

bluehouse.computer

hi88pro.online

smtfhcl.com

claimitznow.xyz

wnshots.store

ky3165.com

reviewforus.xyz

sportsandluxurycars.online

swchx.com

babnetwork.xyz

careplatform.online

ventilationbremen.com

templecause.shop

id-serportesepong345464.shop

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/1740-64-0x000000000041F140-mapping.dmp	formbook
behavioral1/memory/1740-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1740-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1908-74-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1908-78-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
896	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1412 set thread context of 1740	1412	DHL Notification_pdf.exe	29
PID 1740 set thread context of 1268	1740	DHL Notification_pdf.exe	8
PID 1908 set thread context of 1268	1908	msdt.exe	8

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1412	DHL Notification_pdf.exe
1412	DHL Notification_pdf.exe
1740	DHL Notification_pdf.exe
1740	DHL Notification_pdf.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe
1908	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1740	DHL Notification_pdf.exe
1740	DHL Notification_pdf.exe
1740	DHL Notification_pdf.exe
1908	msdt.exe
1908	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	DHL Notification_pdf.exe
Token: SeDebugPrivilege	1740	DHL Notification_pdf.exe
Token: SeDebugPrivilege	1908	msdt.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 1280	1412	DHL Notification_pdf.exe	27
PID 1412 wrote to memory of 1280	1412	DHL Notification_pdf.exe	27
PID 1412 wrote to memory of 1280	1412	DHL Notification_pdf.exe	27
PID 1412 wrote to memory of 1280	1412	DHL Notification_pdf.exe	27
PID 1412 wrote to memory of 1244	1412	DHL Notification_pdf.exe	28
PID 1412 wrote to memory of 1244	1412	DHL Notification_pdf.exe	28
PID 1412 wrote to memory of 1244	1412	DHL Notification_pdf.exe	28
PID 1412 wrote to memory of 1244	1412	DHL Notification_pdf.exe	28
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1412 wrote to memory of 1740	1412	DHL Notification_pdf.exe	29
PID 1268 wrote to memory of 1908	1268	Explorer.EXE	30
PID 1268 wrote to memory of 1908	1268	Explorer.EXE	30
PID 1268 wrote to memory of 1908	1268	Explorer.EXE	30
PID 1268 wrote to memory of 1908	1268	Explorer.EXE	30
PID 1908 wrote to memory of 896	1908	msdt.exe	31
PID 1908 wrote to memory of 896	1908	msdt.exe	31
PID 1908 wrote to memory of 896	1908	msdt.exe	31
PID 1908 wrote to memory of 896	1908	msdt.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
    3⤵
    PID:1280
- - C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
    3⤵
    PID:1244
- - C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1740
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
    3⤵
    - Deletes itself
    PID:896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/896-72-0x0000000000000000-mapping.dmp

Download
memory/1268-69-0x00000000065B0000-0x0000000006680000-memory.dmp

Filesize
832KB

Download
memory/1268-79-0x0000000006880000-0x0000000006922000-memory.dmp

Filesize
648KB

Download
memory/1268-77-0x0000000006880000-0x0000000006922000-memory.dmp

Filesize
648KB

Download
memory/1412-59-0x0000000004C60000-0x0000000004C94000-memory.dmp

Filesize
208KB

Download
memory/1412-58-0x0000000000660000-0x00000000006EE000-memory.dmp

Filesize
568KB

Download
memory/1412-55-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1412-56-0x00000000007A0000-0x00000000007B8000-memory.dmp

Filesize
96KB

Download
memory/1412-57-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/1412-54-0x00000000001E0000-0x00000000002EC000-memory.dmp

Filesize
1.0MB

Download
memory/1740-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1740-68-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/1740-67-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/1740-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1740-64-0x000000000041F140-mapping.dmp

Download
memory/1740-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1740-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1908-70-0x0000000000000000-mapping.dmp

Download
memory/1908-73-0x0000000000CB0000-0x0000000000DA4000-memory.dmp

Filesize
976KB

Download
memory/1908-74-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1908-75-0x0000000002340000-0x0000000002643000-memory.dmp

Filesize
3.0MB

Download
memory/1908-76-0x0000000000BA0000-0x0000000000C33000-memory.dmp

Filesize
588KB

Download
memory/1908-78-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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