formbook | f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929

General

Target

f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
Size

634KB
MD5

b848cbbb4d07a75edc0f3bbedeacd096
SHA1

73e77737438539c5f6d8547e9afcc160902a131c
SHA256

f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929
SHA512

16bf768045d05d7eda9352ec39d9dfff6847797213eac991c51536d6fadb51bd550d580ee725357aa08205f7c083ed57071d16ce94659f75d481f8a1e8c77aba
SSDEEP

12288:d0tjlGAiSeURm5CO5OkpIkFSE6oGph+IoI3FocZziba2JGcJ4pelEteiAdkR:olGAOUejF2MSE4h+Iz3FF5Ca2JG2uel0

Score

10^/10

formbook ps15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ps15

Decoy

57797.asia

jhpwt.net

basketballdrillsforkids.com

zgzf6.rest

casinomaxnodepositbonus.icu

uptocryptonews.com

gomenasorry.com

fortanix.space

stripscity.xyz

genbotdiy.xyz

mayson-wedding.com

neb-hub.net

seancollinsmusic.com

migraine-treatment-57211.bond

prosperawoman.info

tradefairleads.tech

xn--yeminlitercme-6ob.com

xwaveevent.com

fashiontrendshub.xyz

window-replacement-80823.bond

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/3048-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2684	powershell.exe
2584	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3048	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
2684	powershell.exe
2584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2684	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	31
PID 2372 wrote to memory of 2684	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	31
PID 2372 wrote to memory of 2684	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	31
PID 2372 wrote to memory of 2684	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	31
PID 2372 wrote to memory of 2584	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	33
PID 2372 wrote to memory of 2584	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	33
PID 2372 wrote to memory of 2584	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	33
PID 2372 wrote to memory of 2584	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	33
PID 2372 wrote to memory of 2884	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	34
PID 2372 wrote to memory of 2884	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	34
PID 2372 wrote to memory of 2884	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	34
PID 2372 wrote to memory of 2884	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	34
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37
PID 2372 wrote to memory of 3048	2372	f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe	37

C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
"C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WPszxeq.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WPszxeq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14E8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2884
- C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe
  "C:\Users\Admin\AppData\Local\Temp\f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp14E8.tmp

Filesize
1KB

MD5
8f453fd433e454209d503d5f31dceb0a

SHA1
deed2d6d50cf043019f62bc87d1dfe80d266a8b5

SHA256
4b3a2c6847b2d51978950be328b27c255dc6dd4e50b057ff29c3df2bd4e55490

SHA512
63768355a0eed29fb4f884d8cc14986ddb65e04849b6c0c8ea63f5a4750889f37822170e66839fa5b9fdc5b3475a8f5acf0fb5be21390bd56fcd4629ecf89c0d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
d146ea6b9b1158ff48e9149eac88adad

SHA1
aa538341e190593204ee8a2f8f59ee0a73273aff

SHA256
9486b3c996b90fe65a0e44560dcd0a7cbfa0d5c7cc920d910fdf35b2f942368a

SHA512
cfd2df74fb61dba04f7b563cedd50ae34bce71043c4d95712b1497350bd6216f516f3b4a9e2777a9f0799189421337a395c89ede71a14172d77818e38aefeba0

Download Submit
memory/2372-6-0x0000000004830000-0x00000000048A6000-memory.dmp

Filesize
472KB

Download
memory/2372-3-0x0000000000750000-0x000000000076A000-memory.dmp

Filesize
104KB

Download
memory/2372-4-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2372-5-0x0000000000490000-0x00000000004A6000-memory.dmp

Filesize
88KB

Download
memory/2372-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2372-2-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-1-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/2372-25-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads