formbook | 5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7

General

Target

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
Size

1.1MB
MD5

2324a33bff0a549db7f8539c31dd2cb2
SHA1

4a91a2a5fffa37d3007004efa5448711f178c938
SHA256

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7
SHA512

1dedf38087f7b9aaaa22f12721eec18d3022ae747920b0845995ffbacc57f04db437caa308f597c37740ee9162c5e4776318d260fcd9a1b83b524495c788f460
SSDEEP

24576:etb20pkaCqT5TBWgNQ7aSimKPkDLf2V6A+:LVg5tQ7aSiXou5+

Score

10^/10

formbook cl21 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cl21

Decoy

0001.shop

earch-parttimejobs.today

are888.top

akanhaunthipped.shop

othing-heyu.xyz

cadvirsor.net

nclanalae.shop

lectric-cars-mexico.today

oxj-question.xyz

ersonalloanoffers.today

ersonalloans-fo54-fo37.click

verybody-ewfx.xyz

ercuremontauban.media

azilimdunyam.net

airs-clinicato.today

wiftsscend.click

ertainly-jbws.xyz

8xeng.app

damekadmitageable.cfd

ollapsedec.shop

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

Processes:

resource	yara_rule
behavioral1/memory/2764-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2764-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2032-17-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exesvchost.exesystray.exe

description	pid	Process	procid_target
PID 2776 set thread context of 2764	2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe	30
PID 2764 set thread context of 1188	2764	svchost.exe	21
PID 2032 set thread context of 1188	2032	systray.exe	21

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

Processes:

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exesystray.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

svchost.exesystray.exe

pid	Process
2764	svchost.exe
2764	svchost.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe
2032	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exesvchost.exesystray.exe

pid	Process
2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
2764	svchost.exe
2764	svchost.exe
2764	svchost.exe
2032	systray.exe
2032	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exesystray.exe

description	pid	Process
Token: SeDebugPrivilege	2764	svchost.exe
Token: SeDebugPrivilege	2032	systray.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exeExplorer.EXE

pid	Process
2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe

pid	Process
2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exeExplorer.EXEsystray.exe

description	pid	Process	procid_target
PID 2776 wrote to memory of 2764	2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe	30
PID 2776 wrote to memory of 2764	2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe	30
PID 2776 wrote to memory of 2764	2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe	30
PID 2776 wrote to memory of 2764	2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe	30
PID 2776 wrote to memory of 2764	2776	5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe	30
PID 1188 wrote to memory of 2032	1188	Explorer.EXE	31
PID 1188 wrote to memory of 2032	1188	Explorer.EXE	31
PID 1188 wrote to memory of 2032	1188	Explorer.EXE	31
PID 1188 wrote to memory of 2032	1188	Explorer.EXE	31
PID 2032 wrote to memory of 2572	2032	systray.exe	32
PID 2032 wrote to memory of 2572	2032	systray.exe	32
PID 2032 wrote to memory of 2572	2032	systray.exe	32
PID 2032 wrote to memory of 2572	2032	systray.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe
  "C:\Users\Admin\AppData\Local\Temp\5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.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:2776
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\5df291e42a6b336bd39ecb63c0e71fdcd049017f9f6d93a886ecb7d315462dc7.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:2032
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2572

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

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Downloads

memory/1188-13-0x0000000007730000-0x0000000007878000-memory.dmp

Filesize
1.3MB

Download
memory/1188-27-0x0000000006830000-0x000000000696E000-memory.dmp

Filesize
1.2MB

Download
memory/1188-25-0x0000000006830000-0x000000000696E000-memory.dmp

Filesize
1.2MB

Download
memory/1188-24-0x0000000006830000-0x000000000696E000-memory.dmp

Filesize
1.2MB

Download
memory/1188-18-0x0000000007730000-0x0000000007878000-memory.dmp

Filesize
1.3MB

Download
memory/1188-12-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2032-17-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2032-14-0x0000000000D90000-0x0000000000D95000-memory.dmp

Filesize
20KB

Download
memory/2032-16-0x0000000000D90000-0x0000000000D95000-memory.dmp

Filesize
20KB

Download
memory/2764-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2764-11-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/2764-8-0x0000000000940000-0x0000000000C43000-memory.dmp

Filesize
3.0MB

Download
memory/2764-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2776-6-0x0000000000730000-0x0000000000B30000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads