formbook | 05c716360dff99968723b29aad8a4a961c74db0a4225bfa2c036ed410c3a9d37

Analysis

max time kernel
147s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:19

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General

Target

ORDERLIST.exe
Size

1005KB
MD5

2e8f7b66c45f593718e35c6f03d2a888
SHA1

08f1e682a23612bc7f1b574f14de4a2b978f0006
SHA256

2ca1fd154cb8f8f7df82b11827026c30ff1bd66840a9fc7306c4a78cf7022a09
SHA512

c0e1fc5d4d6a05b956d54908eb70ee43ab1fdb843079316bf2e1c9b06010f3a3d434d4dfe6dc5efaed1f156e457007c40eb6d491f4218d7cd7a1bd78772be045
SSDEEP

12288:O948jvBC+llKfOsskGSSO59xneQIYTBkXFYUz3S30lQY2VGamSAQdP4:OmYnlYsLmXeQIY1kXFo3eQDVZOp

Score

10^/10

formbook nr5c discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

nr5c

Decoy

solitairejqk.com

e-chew.com

javnfts.com

riotgadgets.com

whxwkj.com

hashtagstartup.net

misbantarkalong.xyz

2888sy.com

tuner-sell.com

backdecal.com

lnwindpower.com

neo-teric.com

provitac.info

yugenft.com

mountainvirtualutah.com

bestserviceusa.com

hoghooghi.net

maxicashprogfr.xyz

theshawarmarepublic.com

leelatoronto.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2136-26-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2136-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2628-32-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
2764	exploreres.exe
2136	AddInProcess32.exe

Loads dropped DLL 2 IoCs

pid	Process
2956	cmd.exe
2764	exploreres.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\exploreres = "C:\\Users\\Admin\\AppData\\Roaming\\exploreres.exe"	reg.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2136	2764	exploreres.exe	39
PID 2136 set thread context of 1284	2136	AddInProcess32.exe	21
PID 2136 set thread context of 1284	2136	AddInProcess32.exe	21
PID 2628 set thread context of 1284	2628	wlanext.exe	21

System Location Discovery: System Language Discovery 1 TTPs 9 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	exploreres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ORDERLIST.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1964	cmd.exe
2936	PING.EXE
2956	cmd.exe
2948	PING.EXE
2728	PING.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2703099537-420551529-3771253338-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2936	PING.EXE
2948	PING.EXE
2728	PING.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1520	ORDERLIST.exe
1520	ORDERLIST.exe
1520	ORDERLIST.exe
1520	ORDERLIST.exe
1520	ORDERLIST.exe
2764	exploreres.exe
2764	exploreres.exe
2136	AddInProcess32.exe
2136	AddInProcess32.exe
2136	AddInProcess32.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2136	AddInProcess32.exe
2136	AddInProcess32.exe
2136	AddInProcess32.exe
2136	AddInProcess32.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	ORDERLIST.exe
Token: SeDebugPrivilege	2764	exploreres.exe
Token: SeDebugPrivilege	2136	AddInProcess32.exe
Token: SeDebugPrivilege	2628	wlanext.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 1964	1520	ORDERLIST.exe	30
PID 1520 wrote to memory of 1964	1520	ORDERLIST.exe	30
PID 1520 wrote to memory of 1964	1520	ORDERLIST.exe	30
PID 1520 wrote to memory of 1964	1520	ORDERLIST.exe	30
PID 1964 wrote to memory of 2936	1964	cmd.exe	32
PID 1964 wrote to memory of 2936	1964	cmd.exe	32
PID 1964 wrote to memory of 2936	1964	cmd.exe	32
PID 1964 wrote to memory of 2936	1964	cmd.exe	32
PID 1520 wrote to memory of 2956	1520	ORDERLIST.exe	33
PID 1520 wrote to memory of 2956	1520	ORDERLIST.exe	33
PID 1520 wrote to memory of 2956	1520	ORDERLIST.exe	33
PID 1520 wrote to memory of 2956	1520	ORDERLIST.exe	33
PID 2956 wrote to memory of 2948	2956	cmd.exe	35
PID 2956 wrote to memory of 2948	2956	cmd.exe	35
PID 2956 wrote to memory of 2948	2956	cmd.exe	35
PID 2956 wrote to memory of 2948	2956	cmd.exe	35
PID 1964 wrote to memory of 2080	1964	cmd.exe	36
PID 1964 wrote to memory of 2080	1964	cmd.exe	36
PID 1964 wrote to memory of 2080	1964	cmd.exe	36
PID 1964 wrote to memory of 2080	1964	cmd.exe	36
PID 2956 wrote to memory of 2728	2956	cmd.exe	37
PID 2956 wrote to memory of 2728	2956	cmd.exe	37
PID 2956 wrote to memory of 2728	2956	cmd.exe	37
PID 2956 wrote to memory of 2728	2956	cmd.exe	37
PID 2956 wrote to memory of 2764	2956	cmd.exe	38
PID 2956 wrote to memory of 2764	2956	cmd.exe	38
PID 2956 wrote to memory of 2764	2956	cmd.exe	38
PID 2956 wrote to memory of 2764	2956	cmd.exe	38
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 2764 wrote to memory of 2136	2764	exploreres.exe	39
PID 1284 wrote to memory of 2628	1284	Explorer.EXE	40
PID 1284 wrote to memory of 2628	1284	Explorer.EXE	40
PID 1284 wrote to memory of 2628	1284	Explorer.EXE	40
PID 1284 wrote to memory of 2628	1284	Explorer.EXE	40
PID 2628 wrote to memory of 832	2628	wlanext.exe	41
PID 2628 wrote to memory of 832	2628	wlanext.exe	41
PID 2628 wrote to memory of 832	2628	wlanext.exe	41
PID 2628 wrote to memory of 832	2628	wlanext.exe	41
PID 2628 wrote to memory of 832	2628	wlanext.exe	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\ORDERLIST.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDERLIST.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 18 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "exploreres" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\exploreres.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:1964
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 18
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2936
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "exploreres" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\exploreres.exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2080
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 19 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ORDERLIST.exe" "C:\Users\Admin\AppData\Roaming\exploreres.exe" && ping 127.0.0.1 -n 19 > nul && "C:\Users\Admin\AppData\Roaming\exploreres.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2956
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 19
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2948
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 19
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2728
  - - C:\Users\Admin\AppData\Roaming\exploreres.exe
      "C:\Users\Admin\AppData\Roaming\exploreres.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2764
    - - C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:2136
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Roaming\exploreres.exe

Filesize
1005KB

MD5
2e8f7b66c45f593718e35c6f03d2a888

SHA1
08f1e682a23612bc7f1b574f14de4a2b978f0006

SHA256
2ca1fd154cb8f8f7df82b11827026c30ff1bd66840a9fc7306c4a78cf7022a09

SHA512
c0e1fc5d4d6a05b956d54908eb70ee43ab1fdb843079316bf2e1c9b06010f3a3d434d4dfe6dc5efaed1f156e457007c40eb6d491f4218d7cd7a1bd78772be045

Download Submit
memory/1284-30-0x00000000048F0000-0x00000000049DB000-memory.dmp

Filesize
940KB

Download
memory/1520-1-0x00000000011D0000-0x00000000012D2000-memory.dmp

Filesize
1.0MB

Download
memory/1520-3-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/1520-2-0x0000000000AD0000-0x0000000000AF8000-memory.dmp

Filesize
160KB

Download
memory/1520-4-0x0000000000970000-0x0000000000986000-memory.dmp

Filesize
88KB

Download
memory/1520-6-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/1520-7-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/1520-8-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/1520-0-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2136-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2136-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2136-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2136-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-31-0x0000000000FA0000-0x0000000000FB6000-memory.dmp

Filesize
88KB

Download
memory/2628-32-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2764-18-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/2764-17-0x0000000000B10000-0x0000000000B2A000-memory.dmp

Filesize
104KB

Download
memory/2764-16-0x0000000000FE0000-0x00000000010E2000-memory.dmp

Filesize
1.0MB

Download