formbook | 6f3d1b553efdcf03ca4575b2c6afa39cd845bb306adcd6e876864321e7e74a5b

General

Target

5c7908f7626c74e9233895e903b7de4a.exe
Size

660KB
MD5

5c7908f7626c74e9233895e903b7de4a
SHA1

91275d7d5ba3a296323bb6fb963a8aa798808eda
SHA256

6f3d1b553efdcf03ca4575b2c6afa39cd845bb306adcd6e876864321e7e74a5b
SHA512

90af34c75533f74e0a81880e00ed5fae69ce1cc650bb54c35d244c38dd3b6e3db62b8a752cc81a681898a04771dbbde0116b346f3c6bbb6c26253187105ef55f
SSDEEP

12288:vnYRxA4Y5lyA/BxSPCmPX50CO5jlvHLULZlxqaaA6b4e9O5fYYD6/IhU3A5JU3IY:QR5v565jJrUPxBb9h5QYDMIhSmAZJ

Score

10^/10

formbook kmge discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

i54ly657ur.autos

stove-10000.bond

furkanenes.live

foziaclothing.shop

peron.app

landscaping-services-88568.bond

home-remodeling-96005.bond

offersnow-store.shop

apsida.tech

ux-design-courses-90368.bond

nb-event-b2b.online

2tdb3dk65m.skin

juniper.fit

eurosirel.info

web-cfe.one

a48268104.top

darkoxygen.info

beautysideup.shop

solar-battery-34557.bond

dib57.top

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/2552-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3016-23-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2356	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2552 set thread context of 1160	2552	RegSvcs.exe	21
PID 3016 set thread context of 1160	3016	cmmon32.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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c7908f7626c74e9233895e903b7de4a.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
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2688	5c7908f7626c74e9233895e903b7de4a.exe
2688	5c7908f7626c74e9233895e903b7de4a.exe
2552	RegSvcs.exe
2552	RegSvcs.exe
2356	powershell.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe
3016	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2552	RegSvcs.exe
2552	RegSvcs.exe
2552	RegSvcs.exe
3016	cmmon32.exe
3016	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	5c7908f7626c74e9233895e903b7de4a.exe
Token: SeDebugPrivilege	2552	RegSvcs.exe
Token: SeDebugPrivilege	2356	powershell.exe
Token: SeDebugPrivilege	3016	cmmon32.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2356	2688	5c7908f7626c74e9233895e903b7de4a.exe	30
PID 2688 wrote to memory of 2356	2688	5c7908f7626c74e9233895e903b7de4a.exe	30
PID 2688 wrote to memory of 2356	2688	5c7908f7626c74e9233895e903b7de4a.exe	30
PID 2688 wrote to memory of 2356	2688	5c7908f7626c74e9233895e903b7de4a.exe	30
PID 2688 wrote to memory of 2864	2688	5c7908f7626c74e9233895e903b7de4a.exe	31
PID 2688 wrote to memory of 2864	2688	5c7908f7626c74e9233895e903b7de4a.exe	31
PID 2688 wrote to memory of 2864	2688	5c7908f7626c74e9233895e903b7de4a.exe	31
PID 2688 wrote to memory of 2864	2688	5c7908f7626c74e9233895e903b7de4a.exe	31
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 2688 wrote to memory of 2552	2688	5c7908f7626c74e9233895e903b7de4a.exe	34
PID 1160 wrote to memory of 3016	1160	Explorer.EXE	35
PID 1160 wrote to memory of 3016	1160	Explorer.EXE	35
PID 1160 wrote to memory of 3016	1160	Explorer.EXE	35
PID 1160 wrote to memory of 3016	1160	Explorer.EXE	35
PID 3016 wrote to memory of 2892	3016	cmmon32.exe	36
PID 3016 wrote to memory of 2892	3016	cmmon32.exe	36
PID 3016 wrote to memory of 2892	3016	cmmon32.exe	36
PID 3016 wrote to memory of 2892	3016	cmmon32.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\5c7908f7626c74e9233895e903b7de4a.exe
  "C:\Users\Admin\AppData\Local\Temp\5c7908f7626c74e9233895e903b7de4a.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rdCEGuZ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2356
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rdCEGuZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3514.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2864
- - 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:2552
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:3016
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2892

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\tmp3514.tmp

Filesize
1KB

MD5
5e26b6b602ec64a04e21ddd1378b4c95

SHA1
f0324f52e626ff8c62f6371b8fbb25e079332943

SHA256
1ed765501d8d9674e1fa2c03e0b63b3aac9c0ea1646a1e7cbe76cfc2385cdde0

SHA512
17ad52536b5647c565e520b79acead73a01ec9cf060e5df3cc00b0f4e30e5a46f217dc4e8312244fd0d5cd28a6e9b9c6418554eb45c43bea4ecd26c16adb0250

Download Submit
memory/1160-26-0x0000000004CE0000-0x0000000004D9E000-memory.dmp

Filesize
760KB

Download
memory/2552-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2688-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2688-6-0x0000000005DD0000-0x0000000005E48000-memory.dmp

Filesize
480KB

Download
memory/2688-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2688-3-0x0000000000460000-0x000000000047A000-memory.dmp

Filesize
104KB

Download
memory/2688-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-20-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-1-0x0000000000C30000-0x0000000000CDC000-memory.dmp

Filesize
688KB

Download
memory/3016-22-0x0000000000E30000-0x0000000000E3D000-memory.dmp

Filesize
52KB

Download
memory/3016-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads