formbook | c9c59fa60cf5a7f25c540b5bbfabe5b0f7fe69e45e3fb45c9de6fef1b9223f53

General

Target

New Order Euro 670_800.exe
Size

463KB
MD5

28c8a3160002ac3904c02223b233ea68
SHA1

da19cb48abb5b6b92645dad30cb104c63af911cf
SHA256

f18c7bb0454724b1aba7a0dacdf3d2098202e717e17dfeac90600bb44ffd4c20
SHA512

d97d0061ea6be493f13d2d245c6d58e3756a7d54d6ee357a7eff83759221eff63c61ec523b081cdb6a0072aeba17d60e87de873fe6f698f2563879797f42707f
SSDEEP

12288:fSJFFWr/beO5wYd/y1oIJ48WcCTXgmJkUz:KJFFUgs1IiXTQmeUz

Score

10^/10

formbook tba discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

tba

Decoy

dzmcos.com

northlandautocenterfargo.com

today2check.com

izoozstudios.com

happyhodgkins.com

allzoy.com

805isaac.com

247likeaboss.com

guxsdesign.com

olenfex.com

roadsignsaroundtheworld.com

bleedingedgealpha.com

aladdinperu.com

skip2-kansd.com

todpod.club

theslicee.com

hbhnfs.com

jkrso.com

presgram.com

vedmaths.com

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/2808-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2808-10-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2852	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2660	New Order Euro 670_800.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2808	2660	New Order Euro 670_800.exe	31
PID 2808 set thread context of 1196	2808	New Order Euro 670_800.exe	21
PID 2696 set thread context of 1196	2696	msdt.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 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	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order Euro 670_800.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2660	New Order Euro 670_800.exe
2660	New Order Euro 670_800.exe
2660	New Order Euro 670_800.exe
2660	New Order Euro 670_800.exe
2808	New Order Euro 670_800.exe
2808	New Order Euro 670_800.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe
2696	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2660	New Order Euro 670_800.exe
2808	New Order Euro 670_800.exe
2808	New Order Euro 670_800.exe
2808	New Order Euro 670_800.exe
2696	msdt.exe
2696	msdt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	New Order Euro 670_800.exe
Token: SeDebugPrivilege	2696	msdt.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2808	2660	New Order Euro 670_800.exe	31
PID 2660 wrote to memory of 2808	2660	New Order Euro 670_800.exe	31
PID 2660 wrote to memory of 2808	2660	New Order Euro 670_800.exe	31
PID 2660 wrote to memory of 2808	2660	New Order Euro 670_800.exe	31
PID 2660 wrote to memory of 2808	2660	New Order Euro 670_800.exe	31
PID 1196 wrote to memory of 2696	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2696	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2696	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2696	1196	Explorer.EXE	32
PID 2696 wrote to memory of 2852	2696	msdt.exe	33
PID 2696 wrote to memory of 2852	2696	msdt.exe	33
PID 2696 wrote to memory of 2852	2696	msdt.exe	33
PID 2696 wrote to memory of 2852	2696	msdt.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\New Order Euro 670_800.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order Euro 670_800.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Users\Admin\AppData\Local\Temp\New Order Euro 670_800.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order Euro 670_800.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2696
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\New Order Euro 670_800.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\nsoE7C2.tmp\jk2l8e.dll

Filesize
192KB

MD5
b8f29f375c72c72726a9e6fe2c248bab

SHA1
5e26da3c3611d123e3411e13b6922fd91093198d

SHA256
9a9393c13b7acaa49425ea582746c4ce3ac1344dea406729a3929a6c77c56929

SHA512
366b276d7810fd1652b6d1e1dc1bb73dd24be4a8cb668f91c1d77d7891cb1eedf0ca2bab5ffae3f51ddc895e1ea52ef06fc03de539deecf21b2a421f6a9e9d73

Download Submit
memory/1196-11-0x0000000006680000-0x0000000006745000-memory.dmp

Filesize
788KB

Download
memory/1196-17-0x0000000006680000-0x0000000006745000-memory.dmp

Filesize
788KB

Download
memory/2660-6-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2660-8-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/2696-14-0x00000000008D0000-0x00000000009C4000-memory.dmp

Filesize
976KB

Download
memory/2696-16-0x00000000008D0000-0x00000000009C4000-memory.dmp

Filesize
976KB

Download
memory/2808-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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