formbook | 422bb7209a36ebb05303bbf0e6de6e1fcaef855b360f658eeee67ff9dd49d5bf

General

Target

09payment swift copy.exe
Size

678KB
MD5

9b6ddf7049adfbefacd1dbdfe4350061
SHA1

e9451cd4cae7a1d50ae0cdc17156dc685b5158f7
SHA256

422bb7209a36ebb05303bbf0e6de6e1fcaef855b360f658eeee67ff9dd49d5bf
SHA512

fcf96b148e9a5369a264f138621a67eb8d3c79b3a39587e5b225aad94dd103fa67b9020b7559d41212019b4c168e9dfd7b7633c6e82a8248261cb5d1cccfd5a8
SSDEEP

12288:G59aYwdc1sW7/sVfmPc/VZHkcAG8Vf+0Zhaewy8UQxTJDC38Sy:tYP1L70oc9ZEcA1L6I8UUr

Score

10^/10

formbook a02d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a02d

Decoy

coplus.market

oofing-jobs-74429.bond

healchemists.xyz

oofcarpenternearme-jp.xyz

enewebsolutions.online

harepoint.legal

88977.club

omptables.xyz

eat-pumps-31610.bond

endown.graphics

amsexgirls.website

ovevibes.xyz

u-thiensu.online

yblinds.xyz

rumpchiefofstaff.store

erzog.fun

rrm.lat

agiclime.pro

agaviet59.shop

lbdoanhnhan.net

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2672-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2672-28-0x0000000000400000-0x000000000042F000-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
3036	powershell.exe
3032	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2672	2936	09payment swift copy.exe	36
PID 2672 set thread context of 1232	2672	RegSvcs.exe	21
PID 2672 set thread context of 1232	2672	RegSvcs.exe	21

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	09payment swift copy.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
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2936	09payment swift copy.exe
2936	09payment swift copy.exe
2672	RegSvcs.exe
3036	powershell.exe
3032	powershell.exe
2672	RegSvcs.exe
2672	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2672	RegSvcs.exe
2672	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	09payment swift copy.exe
Token: SeDebugPrivilege	3036	powershell.exe
Token: SeDebugPrivilege	3032	powershell.exe
Token: SeDebugPrivilege	2672	RegSvcs.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 3036	2936	09payment swift copy.exe	30
PID 2936 wrote to memory of 3036	2936	09payment swift copy.exe	30
PID 2936 wrote to memory of 3036	2936	09payment swift copy.exe	30
PID 2936 wrote to memory of 3036	2936	09payment swift copy.exe	30
PID 2936 wrote to memory of 3032	2936	09payment swift copy.exe	32
PID 2936 wrote to memory of 3032	2936	09payment swift copy.exe	32
PID 2936 wrote to memory of 3032	2936	09payment swift copy.exe	32
PID 2936 wrote to memory of 3032	2936	09payment swift copy.exe	32
PID 2936 wrote to memory of 2764	2936	09payment swift copy.exe	33
PID 2936 wrote to memory of 2764	2936	09payment swift copy.exe	33
PID 2936 wrote to memory of 2764	2936	09payment swift copy.exe	33
PID 2936 wrote to memory of 2764	2936	09payment swift copy.exe	33
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36
PID 2936 wrote to memory of 2672	2936	09payment swift copy.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\09payment swift copy.exe
  "C:\Users\Admin\AppData\Local\Temp\09payment swift copy.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - 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\09payment swift copy.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3036
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rVjdis.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3032
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rVjdis" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB4DE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2764
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2672

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\tmpB4DE.tmp

Filesize
1KB

MD5
196e84399e2eb3cc8940235f4d1c603a

SHA1
5deb5bd600a3b2f57f2a8d7bd345d19dddea1f84

SHA256
9f8814482d1487b2df98759dae037014a8b8b8d75c32e1323a193eab0b447a2b

SHA512
e671c5601992a111e2a3aa3a73f6522184d236d3c5ccf89bb9fed766687827b025f1a349b8d8d75587b499080977d62ee81ac20695b819a57733286cf5f28a23

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

Filesize
7KB

MD5
4caf9119c0c4bf8ee62f4d2ba8283fb3

SHA1
06a392de0f9b8e0e48163b3930f56ddab6a0eeb9

SHA256
d06a00ec46444356d1de3dfb6074ad8f8f5a9685694021c8284ed69ddc7347a6

SHA512
2f77e6acad3e98731a51d1baff8e0586fa01187f0390cd9fe5e06d52123a5752fe55f8253a8efff0ffb2dc33112106323f1cc18a38ee7b6a328f00fb55c08341

Download Submit
memory/2672-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x0000000001370000-0x000000000141E000-memory.dmp

Filesize
696KB

Download
memory/2936-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-3-0x0000000005480000-0x000000000552E000-memory.dmp

Filesize
696KB

Download
memory/2936-7-0x0000000000220000-0x000000000029A000-memory.dmp

Filesize
488KB

Download
memory/2936-6-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2936-5-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2936-26-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-4-0x0000000000480000-0x00000000004A6000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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