formbook | 0daf37a7f327ddc858e1c6c4a02974012fb9434de66256402c8091561ae16fd4

General

Target

DB_DHL_AWB_001833022AD.exe
Size

756KB
MD5

2d985f3b5851efc28e57c98a70b9de4f
SHA1

2d9b300138b372777cde6cbc41526121dfc2663d
SHA256

0daf37a7f327ddc858e1c6c4a02974012fb9434de66256402c8091561ae16fd4
SHA512

a9f9f73024a19283c368a2cc011d6e1cfdac63bf6786ca1ec9e8d765b67e105767ec62546b9339b58b2494c44e3ad51ee1614fd52073151bde2c638c0d6940ac
SSDEEP

12288:IfCk22F22E22U22FAMTihh6xhZ6OrFIu/ZSwJBmLAMPeDKklYQ+zM4HkOKuTDNLO:Tk22F22E22U22eMUgh8yFI6SuW0v+zMh

Score

10^/10

formbook cs94 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cs94

Decoy

dhaliwal3.com

iptvebay.shop

hsfgass33.top

cammali.com

dcleaningseevicesltd.co.uk

amzosecsn-jp.icu

builtmedia.co.uk

duoguang.top

forumken.net

cqivrh.cfd

lr-nexusark.com

carrirae.shop

jtownexclusive.africa

georoiddemo.online

lefinet.com

otc.rsvp

kitchenpharmacy.co.uk

bbywafz248xca4.com

digijockey.com

9-ji.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/580-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/580-70-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/516-76-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook
behavioral1/memory/516-78-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1740	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1808 set thread context of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 580 set thread context of 1220	580	DB_DHL_AWB_001833022AD.exe	13
PID 516 set thread context of 1220	516	cmmon32.exe	13

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
1808	DB_DHL_AWB_001833022AD.exe
1808	DB_DHL_AWB_001833022AD.exe
1808	DB_DHL_AWB_001833022AD.exe
1808	DB_DHL_AWB_001833022AD.exe
1808	DB_DHL_AWB_001833022AD.exe
1808	DB_DHL_AWB_001833022AD.exe
580	DB_DHL_AWB_001833022AD.exe
580	DB_DHL_AWB_001833022AD.exe
768	powershell.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe
516	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1220	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
580	DB_DHL_AWB_001833022AD.exe
580	DB_DHL_AWB_001833022AD.exe
580	DB_DHL_AWB_001833022AD.exe
516	cmmon32.exe
516	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	DB_DHL_AWB_001833022AD.exe
Token: SeDebugPrivilege	580	DB_DHL_AWB_001833022AD.exe
Token: SeDebugPrivilege	768	powershell.exe
Token: SeDebugPrivilege	516	cmmon32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 768	1808	DB_DHL_AWB_001833022AD.exe	28
PID 1808 wrote to memory of 768	1808	DB_DHL_AWB_001833022AD.exe	28
PID 1808 wrote to memory of 768	1808	DB_DHL_AWB_001833022AD.exe	28
PID 1808 wrote to memory of 768	1808	DB_DHL_AWB_001833022AD.exe	28
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1808 wrote to memory of 580	1808	DB_DHL_AWB_001833022AD.exe	30
PID 1220 wrote to memory of 516	1220	Explorer.EXE	31
PID 1220 wrote to memory of 516	1220	Explorer.EXE	31
PID 1220 wrote to memory of 516	1220	Explorer.EXE	31
PID 1220 wrote to memory of 516	1220	Explorer.EXE	31
PID 516 wrote to memory of 1740	516	cmmon32.exe	32
PID 516 wrote to memory of 1740	516	cmmon32.exe	32
PID 516 wrote to memory of 1740	516	cmmon32.exe	32
PID 516 wrote to memory of 1740	516	cmmon32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe
  "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:768
- - C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe
    "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:580
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
    3⤵
    - Deletes itself
    PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/516-74-0x0000000000880000-0x000000000088D000-memory.dmp

Filesize
52KB

Download
memory/516-80-0x0000000001D70000-0x0000000001E03000-memory.dmp

Filesize
588KB

Download
memory/516-78-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/516-76-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/516-77-0x0000000001F60000-0x0000000002263000-memory.dmp

Filesize
3.0MB

Download
memory/516-75-0x0000000000880000-0x000000000088D000-memory.dmp

Filesize
52KB

Download
memory/580-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/580-71-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/580-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/580-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/580-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/580-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/580-69-0x0000000000C70000-0x0000000000F73000-memory.dmp

Filesize
3.0MB

Download
memory/768-73-0x00000000022C0000-0x0000000002300000-memory.dmp

Filesize
256KB

Download
memory/1220-68-0x00000000001D0000-0x00000000002D0000-memory.dmp

Filesize
1024KB

Download
memory/1220-72-0x0000000006170000-0x00000000062BB000-memory.dmp

Filesize
1.3MB

Download
memory/1220-81-0x00000000063B0000-0x00000000064E1000-memory.dmp

Filesize
1.2MB

Download
memory/1220-82-0x00000000063B0000-0x00000000064E1000-memory.dmp

Filesize
1.2MB

Download
memory/1220-84-0x00000000063B0000-0x00000000064E1000-memory.dmp

Filesize
1.2MB

Download
memory/1808-54-0x0000000000BA0000-0x0000000000C64000-memory.dmp

Filesize
784KB

Download
memory/1808-60-0x0000000005D70000-0x0000000005DA8000-memory.dmp

Filesize
224KB

Download
memory/1808-59-0x0000000005AE0000-0x0000000005B50000-memory.dmp

Filesize
448KB

Download
memory/1808-58-0x00000000009E0000-0x00000000009EC000-memory.dmp

Filesize
48KB

Download
memory/1808-57-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1808-56-0x00000000009D0000-0x00000000009E4000-memory.dmp

Filesize
80KB

Download
memory/1808-55-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download

Analysis

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