formbook | 0480f30f1070d12b3231c495ee15699f09049f1c5bc19e889ebd2f3571bd4ab7

General

Target

order specification.exe
Size

684KB
MD5

e4b4f25fdbd4a82ef0df9076ec6dd250
SHA1

35a27a55da6c5c6c65292289d95469cd4ec0bff9
SHA256

0480f30f1070d12b3231c495ee15699f09049f1c5bc19e889ebd2f3571bd4ab7
SHA512

848f2178541a9302e93c3558f0320bc5d922128407b03dbfaa20702584fc67e1722f4ac46974ad8a7b918af2d78fd86903728d518ec2f5f4d66bb74474347902
SSDEEP

12288:ptOFx0YPX/NqPsAogO01MnY7Zzrgb7Siqumatg8BaNd2h/:ptOwHPsAA0eGgb+iquBaNG/

Score

10^/10

formbook o17i rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o17i

Decoy

chocolatebarreview.com

fetch-a-trabajos-canada.info

expresspestcontrol.net

tractionx.co.uk

vitalassetsecurity.com

lahtawine.ru

firedamagereports.com

bentzenphotography.com

digitalworkforces.com

divnoe.online

efefbig.buzz

melhardy.co.uk

igorsolutions.com

developmentszhuiservice.com

fookspace.com

kredaroo.com

4zpm.xyz

kycecat.cfd

singingriverhomeimprovement.com

bils.store

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/816-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1784-73-0x0000000002390000-0x00000000023D0000-memory.dmp	formbook
behavioral1/memory/816-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/908-82-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/908-84-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1776	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 904 set thread context of 816	904	order specification.exe	31
PID 816 set thread context of 1180	816	order specification.exe	14
PID 908 set thread context of 1180	908	help.exe	14

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
816	order specification.exe
1784	powershell.exe
816	order specification.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe
908	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1180	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
816	order specification.exe
816	order specification.exe
816	order specification.exe
908	help.exe
908	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	powershell.exe
Token: SeDebugPrivilege	816	order specification.exe
Token: SeDebugPrivilege	908	help.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1180	Explorer.EXE
1180	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1180	Explorer.EXE
1180	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1784	904	order specification.exe	27
PID 904 wrote to memory of 1784	904	order specification.exe	27
PID 904 wrote to memory of 1784	904	order specification.exe	27
PID 904 wrote to memory of 1784	904	order specification.exe	27
PID 904 wrote to memory of 1636	904	order specification.exe	29
PID 904 wrote to memory of 1636	904	order specification.exe	29
PID 904 wrote to memory of 1636	904	order specification.exe	29
PID 904 wrote to memory of 1636	904	order specification.exe	29
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 904 wrote to memory of 816	904	order specification.exe	31
PID 1180 wrote to memory of 908	1180	Explorer.EXE	32
PID 1180 wrote to memory of 908	1180	Explorer.EXE	32
PID 1180 wrote to memory of 908	1180	Explorer.EXE	32
PID 1180 wrote to memory of 908	1180	Explorer.EXE	32
PID 908 wrote to memory of 1776	908	help.exe	33
PID 908 wrote to memory of 1776	908	help.exe	33
PID 908 wrote to memory of 1776	908	help.exe	33
PID 908 wrote to memory of 1776	908	help.exe	33

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:1180
- C:\Users\Admin\AppData\Local\Temp\order specification.exe
  "C:\Users\Admin\AppData\Local\Temp\order specification.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:904
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ShUpVIVzyjGX.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1784
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ShUpVIVzyjGX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D6.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1636
- - C:\Users\Admin\AppData\Local\Temp\order specification.exe
    "C:\Users\Admin\AppData\Local\Temp\order specification.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:816
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\order specification.exe"
    3⤵
    - Deletes itself
    PID:1776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1D6.tmp

Filesize
1KB

MD5
6c4dfe2d25d755cb7db7ae6c4764b857

SHA1
8bcb77513b0f9292d9cbc0d5e76d70f82e43faac

SHA256
d23350d60fb5e01ef2ba97a1542011eda82b866ecb68eba52cb0e60e33da0660

SHA512
5547bef1a71e061625dccfde840fa9653b4b4556994ccc0ac315b03b0d4dc2cec2b0d0f808abfbaeee58964ad07f0aef73b7dac62d1af43ffc203a812c2820f4

Download Submit
memory/816-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/816-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/816-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/816-78-0x0000000000150000-0x0000000000165000-memory.dmp

Filesize
84KB

Download
memory/816-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/816-77-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/816-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/904-65-0x0000000005310000-0x0000000005348000-memory.dmp

Filesize
224KB

Download
memory/904-55-0x00000000009A0000-0x00000000009E0000-memory.dmp

Filesize
256KB

Download
memory/904-59-0x0000000004C10000-0x0000000004C80000-memory.dmp

Filesize
448KB

Download
memory/904-56-0x0000000000580000-0x000000000058E000-memory.dmp

Filesize
56KB

Download
memory/904-54-0x0000000001140000-0x00000000011F0000-memory.dmp

Filesize
704KB

Download
memory/904-58-0x00000000005D0000-0x00000000005DA000-memory.dmp

Filesize
40KB

Download
memory/904-57-0x00000000009A0000-0x00000000009E0000-memory.dmp

Filesize
256KB

Download
memory/908-83-0x0000000000680000-0x0000000000983000-memory.dmp

Filesize
3.0MB

Download
memory/908-82-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/908-87-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/908-84-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/908-80-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/908-81-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/1180-79-0x0000000006680000-0x00000000067D3000-memory.dmp

Filesize
1.3MB

Download
memory/1180-86-0x0000000003800000-0x0000000003900000-memory.dmp

Filesize
1024KB

Download
memory/1180-75-0x0000000003A60000-0x0000000003C60000-memory.dmp

Filesize
2.0MB

Download
memory/1180-88-0x00000000075B0000-0x00000000076CF000-memory.dmp

Filesize
1.1MB

Download
memory/1180-89-0x00000000075B0000-0x00000000076CF000-memory.dmp

Filesize
1.1MB

Download
memory/1180-92-0x00000000075B0000-0x00000000076CF000-memory.dmp

Filesize
1.1MB

Download
memory/1784-73-0x0000000002390000-0x00000000023D0000-memory.dmp

Filesize
256KB

Download
memory/1784-76-0x0000000002390000-0x00000000023D0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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