formbook | 8aed421adbff85ab74e502c4fe7a8f3d338642e1fc1e7f3f13ce501d6c2cfcde

General

Target

Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe
Size

1.4MB
MD5

6de30093ba5663d3446d5fa60d4b229c
SHA1

6a2c90171b273c0123aba4a8a0a89506ae05c2bb
SHA256

e790e710f5020d3450504e9dd7001c5279ef5d9b01dd133783542ad184771517
SHA512

342c678c3b335b0e4ece024195a555fc4e570d7d50f367af331ab76ef913584460239e25825170db670ad116319eb6852c93014ed5efb643e05ce7c40ca4f6da
SSDEEP

24576:TqDEvCTbMWu7rQYlBQcBiT6rprG8amfdOEsqRONlanXbINp:TTvC/MTQYxsWR7amfvROan

Score

10^/10

formbook ud04 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ud04

Decoy

oum7.pro

ovonordisk.online

akrzus.pro

tendmtedcpsa.site

mm.foo

animevyhgsft29817.click

digdxxb.info

1130.vip

uy-now-pay-later-74776.bond

ybzert.online

edcn.link

rime-flow-bay.xyz

nd777id.beauty

otoyama.shop

lranchomx.xyz

unluoren.top

uglesang-troms.net

udulbet88.net

raquewear.shop

ijanarko.net

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/2676-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2676-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2812-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exesvchost.execolorcpl.exe

description	pid	Process	procid_target
PID 3052 set thread context of 2676	3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe	31
PID 2676 set thread context of 1204	2676	svchost.exe	21
PID 2812 set thread context of 1204	2812	colorcpl.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:

colorcpl.execmd.exeKópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

svchost.execolorcpl.exe

pid	Process
2676	svchost.exe
2676	svchost.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe
2812	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exesvchost.execolorcpl.exe

pid	Process
3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe
2676	svchost.exe
2676	svchost.exe
2676	svchost.exe
2812	colorcpl.exe
2812	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.execolorcpl.exe

description	pid	Process
Token: SeDebugPrivilege	2676	svchost.exe
Token: SeDebugPrivilege	2812	colorcpl.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exeExplorer.EXEcolorcpl.exe

description	pid	Process	procid_target
PID 3052 wrote to memory of 2676	3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe	31
PID 3052 wrote to memory of 2676	3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe	31
PID 3052 wrote to memory of 2676	3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe	31
PID 3052 wrote to memory of 2676	3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe	31
PID 3052 wrote to memory of 2676	3052	Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe	31
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	32
PID 2812 wrote to memory of 2756	2812	colorcpl.exe	33
PID 2812 wrote to memory of 2756	2812	colorcpl.exe	33
PID 2812 wrote to memory of 2756	2812	colorcpl.exe	33
PID 2812 wrote to memory of 2756	2812	colorcpl.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe
  "C:\Users\Admin\AppData\Local\Temp\Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Kópia Žiadosti o platbu faktúry 0010 (2).xlsx.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2676
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:2812
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2756

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/1204-8-0x00000000050C0000-0x0000000005241000-memory.dmp

Filesize
1.5MB

Download
memory/1204-13-0x00000000050C0000-0x0000000005241000-memory.dmp

Filesize
1.5MB

Download
memory/2676-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2676-4-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Filesize
3.0MB

Download
memory/2676-7-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/2676-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2812-9-0x00000000002A0000-0x00000000002B8000-memory.dmp

Filesize
96KB

Download
memory/2812-11-0x00000000002A0000-0x00000000002B8000-memory.dmp

Filesize
96KB

Download
memory/2812-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/3052-2-0x0000000000C60000-0x0000000001060000-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