formbook | 6e6dab1a248e5205aca778a9e1e2135f7f888cbd5d1edf4debe0efb6cda89fa7

General

Target

SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe
Size

553KB
MD5

0a980f3bf229381c16b1a756fbf5f5c7
SHA1

94df4edd4f776b4fe2f32b198373b13641dcbec0
SHA256

6e6dab1a248e5205aca778a9e1e2135f7f888cbd5d1edf4debe0efb6cda89fa7
SHA512

2cb0d46940e40ac9451b252ec205786689e74c3dd549fd48883989ac9e1f8b292d8695c624ef5d86c848e0858c446f6fe86a47cffd9aee001fcd945855687666
SSDEEP

12288:JxKCYox8CiJoyRo3a5BUwnYZ/eZD2JZoxEkigK:PKpoK5Ro3wBXnM/eZcZoe

Score

10^/10

formbook urde rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

urde

Decoy

belleriacortland.com

gxzyykx.com

blocksholding.net

zhangjiyuan.com

tyfinck.com

xn--v9s.club

xn--72c9at8ec1l.com

dorismart.online

nocodeuni.com

hmmprocesos.website

quartile.agency

iansdogname.com

karengillen.com

the-bitindexprime.info

nthanisolutions.com

nakamu.online

sahityanepal.com

sinwinindustry.com

shotblastwearingparts.com

nstsuccess.com

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4784-134-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4784-135-0x000000000041F140-mapping.dmp	formbook
behavioral2/memory/4784-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4748-144-0x00000000004C0000-0x00000000004EF000-memory.dmp	formbook
behavioral2/memory/4748-147-0x00000000004C0000-0x00000000004EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exeCasPol.execmmon32.exe

description	pid	process	target process
PID 4892 set thread context of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 4784 set thread context of 2692	4784	CasPol.exe	Explorer.EXE
PID 4748 set thread context of 2692	4748	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

CasPol.execmmon32.exe

pid	process
4784	CasPol.exe
4784	CasPol.exe
4784	CasPol.exe
4784	CasPol.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe
4748	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2692 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

CasPol.execmmon32.exe

pid process

4784 CasPol.exe
4784 CasPol.exe
4784 CasPol.exe
4748 cmmon32.exe
4748 cmmon32.exe

pid	process
2692	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exeCasPol.execmmon32.exe

description	pid	process
Token: SeDebugPrivilege	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe
Token: SeDebugPrivilege	4784	CasPol.exe
Token: SeDebugPrivilege	4748	cmmon32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 4892 wrote to memory of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 4892 wrote to memory of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 4892 wrote to memory of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 4892 wrote to memory of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 4892 wrote to memory of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 4892 wrote to memory of 4784	4892	SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe	CasPol.exe
PID 2692 wrote to memory of 4748	2692	Explorer.EXE	cmmon32.exe
PID 2692 wrote to memory of 4748	2692	Explorer.EXE	cmmon32.exe
PID 2692 wrote to memory of 4748	2692	Explorer.EXE	cmmon32.exe
PID 4748 wrote to memory of 4832	4748	cmmon32.exe	cmd.exe
PID 4748 wrote to memory of 4832	4748	cmmon32.exe	cmd.exe
PID 4748 wrote to memory of 4832	4748	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2692

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.25018.24932.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4784

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
3⤵
PID:4832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2692-140-0x0000000003480000-0x0000000003559000-memory.dmp

Filesize
868KB

Download
memory/2692-150-0x0000000008700000-0x000000000880A000-memory.dmp

Filesize
1.0MB

Download
memory/2692-149-0x0000000008700000-0x000000000880A000-memory.dmp

Filesize
1.0MB

Download
memory/4748-145-0x0000000002540000-0x000000000288A000-memory.dmp

Filesize
3.3MB

Download
memory/4748-143-0x0000000000AB0000-0x0000000000ABC000-memory.dmp

Filesize
48KB

Download
memory/4748-148-0x0000000002270000-0x0000000002303000-memory.dmp

Filesize
588KB

Download
memory/4748-147-0x00000000004C0000-0x00000000004EF000-memory.dmp

Filesize
188KB

Download
memory/4748-144-0x00000000004C0000-0x00000000004EF000-memory.dmp

Filesize
188KB

Download
memory/4748-141-0x0000000000000000-mapping.dmp

Download
memory/4784-135-0x000000000041F140-mapping.dmp

Download
memory/4784-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4784-139-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download
memory/4784-137-0x0000000001480000-0x00000000017CA000-memory.dmp

Filesize
3.3MB

Download
memory/4784-134-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4832-146-0x0000000000000000-mapping.dmp

Download
memory/4892-136-0x00007FF895220000-0x00007FF895CE1000-memory.dmp

Filesize
10.8MB

Download
memory/4892-132-0x000001AE8C630000-0x000001AE8C6BE000-memory.dmp

Filesize
568KB

Download
memory/4892-133-0x00007FF895220000-0x00007FF895CE1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads