formbook | 4368806ba12c0e5db66dd6401af73d1d29bd94647711dda5a14b1c05451d2b56

Analysis

max time kernel
300s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 14:16

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General

Target

ENQ-2024e-HRZ.exe
Size

677KB
MD5

75aacca487fb7128f42de15494552fac
SHA1

96772c827aa2761f3c24d8d43b772e540bf018d2
SHA256

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7
SHA512

a3422ce50e83f9f3a229604a1748db6e8c332de2c2cfa3ce68ab7790f82310397ee574783e35620dc46813572b99c661a718e053b66d2fb1aa5587027b295a1f
SSDEEP

12288:eL3exHZno/a5VhER7UZ5ahB028cuoxjjCrST6KRNtuSnRLCEEguWqpn:eL3exH9o4Xs4Z5ahB58cuoxjWmJRGSnO

Score

10^/10

formbook c24t discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c24t

Decoy

ealthbridgeccs.online

ngelicais.art

uktuksu1.sbs

fapoker.asia

hecreature.tech

orenzoplaybest14.xyz

op-smartphones-deal.today

delark.click

7395.asia

otnews.cfd

j16e.xyz

oko.events

fscxb.top

roudtxliberals.vote

asas-br.bond

ourhealthyourlife.shop

fbpd.top

j9u9.xyz

uijiuw.top

aming-chair-37588.bond

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1476-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1476-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1164-21-0x00000000003E0000-0x000000000040F000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
62	1164	cscript.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 1476 set thread context of 3416	1476	ENQ-2024e-HRZ.exe	56
PID 1164 set thread context of 3416	1164	cscript.exe	56

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ENQ-2024e-HRZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1476	ENQ-2024e-HRZ.exe
1476	ENQ-2024e-HRZ.exe
1476	ENQ-2024e-HRZ.exe
1476	ENQ-2024e-HRZ.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe
1164	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1476	ENQ-2024e-HRZ.exe
1476	ENQ-2024e-HRZ.exe
1476	ENQ-2024e-HRZ.exe
1164	cscript.exe
1164	cscript.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	ENQ-2024e-HRZ.exe
Token: SeDebugPrivilege	1164	cscript.exe
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3416	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 5036 wrote to memory of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 5036 wrote to memory of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 5036 wrote to memory of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 5036 wrote to memory of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 5036 wrote to memory of 1476	5036	ENQ-2024e-HRZ.exe	89
PID 3416 wrote to memory of 1164	3416	Explorer.EXE	90
PID 3416 wrote to memory of 1164	3416	Explorer.EXE	90
PID 3416 wrote to memory of 1164	3416	Explorer.EXE	90
PID 1164 wrote to memory of 3248	1164	cscript.exe	91
PID 1164 wrote to memory of 3248	1164	cscript.exe	91
PID 1164 wrote to memory of 3248	1164	cscript.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\ENQ-2024e-HRZ.exe
  "C:\Users\Admin\AppData\Local\Temp\ENQ-2024e-HRZ.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5036
- - C:\Users\Admin\AppData\Local\Temp\ENQ-2024e-HRZ.exe
    "C:\Users\Admin\AppData\Local\Temp\ENQ-2024e-HRZ.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1476
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  - Blocklisted process makes network request
  - 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:1164
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ENQ-2024e-HRZ.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1164-21-0x00000000003E0000-0x000000000040F000-memory.dmp

Filesize
188KB

Download
memory/1164-20-0x0000000000450000-0x0000000000477000-memory.dmp

Filesize
156KB

Download
memory/1164-19-0x0000000000450000-0x0000000000477000-memory.dmp

Filesize
156KB

Download
memory/1476-14-0x0000000001160000-0x00000000014AA000-memory.dmp

Filesize
3.3MB

Download
memory/1476-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1476-17-0x0000000000DE0000-0x0000000000DF4000-memory.dmp

Filesize
80KB

Download
memory/1476-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3416-29-0x0000000008640000-0x0000000008779000-memory.dmp

Filesize
1.2MB

Download
memory/3416-27-0x0000000008640000-0x0000000008779000-memory.dmp

Filesize
1.2MB

Download
memory/3416-26-0x0000000008640000-0x0000000008779000-memory.dmp

Filesize
1.2MB

Download
memory/3416-22-0x0000000008510000-0x0000000008639000-memory.dmp

Filesize
1.2MB

Download
memory/3416-18-0x0000000008510000-0x0000000008639000-memory.dmp

Filesize
1.2MB

Download
memory/5036-6-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/5036-13-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/5036-10-0x000000000A610000-0x000000000A6AC000-memory.dmp

Filesize
624KB

Download
memory/5036-9-0x0000000007E60000-0x0000000007ED6000-memory.dmp

Filesize
472KB

Download
memory/5036-8-0x00000000052F0000-0x0000000005302000-memory.dmp

Filesize
72KB

Download
memory/5036-7-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/5036-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/5036-5-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/5036-4-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/5036-3-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/5036-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/5036-1-0x0000000000580000-0x0000000000630000-memory.dmp

Filesize
704KB

Download