formbook | c0ed3b834f37b3354b795a2b74ab2f88ba261a8003b71e9930dea98c17ea6548

Analysis

max time kernel
145s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:57

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General

Target

dump.exe
Size

182KB
MD5

e0f9c6faa04bb24a6997ebe182b18ac5
SHA1

cf6cdc1a57321f22cbb37e87ab8238fc9adfe1a0
SHA256

299989e3af67223f86fd525ddcee21eb65dc912be836376717177045fd7ea032
SHA512

7286994b3b8efca7da0145261e0565a3921beec177dbe147dee71f9ffcee3568e38bd1a965c21f2507259c33ff9fd7a62c553bb397008dd9688d2d90f428fb86
SSDEEP

3072:hbxlxKeZ0r9wNa5L7BGSKiRxb5hzx+RGT7Qh4+GGJqmvZ/5c:NxuXv5XBGDixb5hV+csp2m3c

Score

10^/10

formbook pjt2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pjt2

Decoy

bankruptcyhelpflorida.com

yourpropertymanager.info

inevitablebites.com

liviabelezaa.com

bartonhuxley.com

headhuntersmc.com

karoshejeans.com

trevorrentals.com

overseas-assets.com

zpchanglong.com

bconomic.com

devilishweb.com

eagleusacoffee.com

thirdpartyinc.com

newyorktowservice.com

barbrs.info

digiceuticalindia.com

ftytqwfl.icu

cabinetinfirmiergomes.com

waystoconserveelectricity.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2948-2-0x0000000000A90000-0x0000000000ABE000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
3008	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2948 set thread context of 1168	2948	dump.exe	21
PID 1976 set thread context of 1168	1976	control.exe	21

System Location Discovery: System Language Discovery 1 TTPs 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2948	dump.exe
2948	dump.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe
1976	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2948	dump.exe
2948	dump.exe
2948	dump.exe
1976	control.exe
1976	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	dump.exe
Token: SeDebugPrivilege	1976	control.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1976	1168	Explorer.EXE	31
PID 1168 wrote to memory of 1976	1168	Explorer.EXE	31
PID 1168 wrote to memory of 1976	1168	Explorer.EXE	31
PID 1168 wrote to memory of 1976	1168	Explorer.EXE	31
PID 1976 wrote to memory of 3008	1976	control.exe	32
PID 1976 wrote to memory of 3008	1976	control.exe	32
PID 1976 wrote to memory of 3008	1976	control.exe	32
PID 1976 wrote to memory of 3008	1976	control.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\dump.exe
  "C:\Users\Admin\AppData\Local\Temp\dump.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:2948
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:1976
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\dump.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:3008

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

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Downloads

memory/1168-3-0x00000000046A0000-0x00000000047CF000-memory.dmp

Filesize
1.2MB

Download
memory/1168-6-0x00000000046A0000-0x00000000047CF000-memory.dmp

Filesize
1.2MB

Download
memory/1976-5-0x0000000000F00000-0x0000000000F1F000-memory.dmp

Filesize
124KB

Download
memory/1976-4-0x0000000000F00000-0x0000000000F1F000-memory.dmp

Filesize
124KB

Download
memory/2948-0-0x00000000006C0000-0x00000000009C3000-memory.dmp

Filesize
3.0MB

Download
memory/2948-1-0x0000000000AAE000-0x0000000000AAF000-memory.dmp

Filesize
4KB

Download
memory/2948-2-0x0000000000A90000-0x0000000000ABE000-memory.dmp

Filesize
184KB

Download