formbook | 19fef236cdf3c97076fe4dae603f81e836e2aa3ce93865a328b7cd44e560bee7

General

Target

MalwareBazaar.exe
Size

483KB
MD5

fd65054f56f7077c515ad94d82d63392
SHA1

63a48e65af8911d5aeacc86b56775a27ae4b48f6
SHA256

19fef236cdf3c97076fe4dae603f81e836e2aa3ce93865a328b7cd44e560bee7
SHA512

06b96741242ec89b09ece150613257430a6463c769e956fb4f9cd4d5fa36970c5f06b7faaca18c702b92d08a65a1a787057c8b73f2059c9949068ba3cc41e6e3
SSDEEP

6144:CIFhuSYWFYgrKsUc3y2WnO1xzcWmZXe2rkwnbo60T21BOcCSrYDEgfje5ig1ef9x:Ph8Mz+sv3y2N1xzAZprkmuN/SD5iKefT

Score

10^/10

formbook ow discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ow

Decoy

piavecaffe.com

jlxkqg.men

lifesavingfoundation.net

karadasama.net

michaeltraolach-macsweeney.com

thunderwatches.com

serviciocasawhirlpool.biz

c-cap.online

itparksolution.com

clarityhearingkw.com

wpgrosiri.date

colemarshalcambell.com

webperffest.com

adjusterforirma.info

buildersqq.com

spiritualwisdominindia.com

111222333.net

traditionalarabicdishes.com

hmlifi.com

receive-our-info-heredaily.info

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/112-22-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/112-26-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
2832	syscheck.exe
112	syscheck.exe

Loads dropped DLL 2 IoCs

pid	Process
2824	cmd.exe
2832	syscheck.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysnet = "C:\\Users\\Admin\\AppData\\Local\\syscheck.exe -boot"	syscheck.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2832 set thread context of 112	2832	syscheck.exe	36
PID 112 set thread context of 1204	112	syscheck.exe	21
PID 112 set thread context of 1204	112	syscheck.exe	21
PID 2988 set thread context of 1204	2988	svchost.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 6 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	MalwareBazaar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syscheck.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
112	syscheck.exe
112	syscheck.exe
112	syscheck.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe
2988	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
112	syscheck.exe
112	syscheck.exe
112	syscheck.exe
112	syscheck.exe
2988	svchost.exe
2988	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	MalwareBazaar.exe
Token: SeDebugPrivilege	2832	syscheck.exe
Token: SeDebugPrivilege	112	syscheck.exe
Token: SeDebugPrivilege	2988	svchost.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2364	2420	MalwareBazaar.exe	31
PID 2420 wrote to memory of 2364	2420	MalwareBazaar.exe	31
PID 2420 wrote to memory of 2364	2420	MalwareBazaar.exe	31
PID 2420 wrote to memory of 2364	2420	MalwareBazaar.exe	31
PID 2420 wrote to memory of 2824	2420	MalwareBazaar.exe	33
PID 2420 wrote to memory of 2824	2420	MalwareBazaar.exe	33
PID 2420 wrote to memory of 2824	2420	MalwareBazaar.exe	33
PID 2420 wrote to memory of 2824	2420	MalwareBazaar.exe	33
PID 2824 wrote to memory of 2832	2824	cmd.exe	35
PID 2824 wrote to memory of 2832	2824	cmd.exe	35
PID 2824 wrote to memory of 2832	2824	cmd.exe	35
PID 2824 wrote to memory of 2832	2824	cmd.exe	35
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 2832 wrote to memory of 112	2832	syscheck.exe	36
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 2988 wrote to memory of 2980	2988	svchost.exe	38
PID 2988 wrote to memory of 2980	2988	svchost.exe	38
PID 2988 wrote to memory of 2980	2988	svchost.exe	38
PID 2988 wrote to memory of 2980	2988	svchost.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2364
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Users\Admin\AppData\Local\syscheck.exe
      "C:\Users\Admin\AppData\Local\syscheck.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2832
    - - C:\Users\Admin\AppData\Local\syscheck.exe
        
        "C:\Users\Admin\AppData\Local\syscheck.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:112
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:2988
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\syscheck.exe

Filesize
483KB

MD5
fd65054f56f7077c515ad94d82d63392

SHA1
63a48e65af8911d5aeacc86b56775a27ae4b48f6

SHA256
19fef236cdf3c97076fe4dae603f81e836e2aa3ce93865a328b7cd44e560bee7

SHA512
06b96741242ec89b09ece150613257430a6463c769e956fb4f9cd4d5fa36970c5f06b7faaca18c702b92d08a65a1a787057c8b73f2059c9949068ba3cc41e6e3

Download Submit
memory/112-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/112-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/112-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/112-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/112-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1204-27-0x00000000076C0000-0x0000000007831000-memory.dmp

Filesize
1.4MB

Download
memory/2420-2-0x0000000000330000-0x000000000034C000-memory.dmp

Filesize
112KB

Download
memory/2420-3-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-6-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2420-7-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000000E60000-0x0000000000EDE000-memory.dmp

Filesize
504KB

Download
memory/2420-11-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2832-14-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-24-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-15-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-13-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-12-0x0000000000E80000-0x0000000000EFE000-memory.dmp

Filesize
504KB

Download
memory/2988-28-0x0000000000070000-0x0000000000078000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads