formbook | 30fbbb57213f860b61302762e7a6febcd16b1ce982c57be120fc92436f40eda2

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 17:38

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General

Target

e3095c7f50ad6559e8aa569390c1fa94_JaffaCakes118.ps1
Size

420KB
MD5

e3095c7f50ad6559e8aa569390c1fa94
SHA1

e79ac8e78b26dee69a424325932e33cbe41c779e
SHA256

30fbbb57213f860b61302762e7a6febcd16b1ce982c57be120fc92436f40eda2
SHA512

fcde747c26d38e196647ce2f74649459ea2c911e1fa1d9c164b5b941bf683cb90b1b9a68d9611db355fa79cc5d3b130e235dc17033271177a775d1f8d4600362
SSDEEP

12288:JZUvtaGX86HF/vpF8MdvXV2fm9r3EAVF57ZV13:Jlidl/vAcAe13EAZZ/3

Score

10^/10

formbook pm credential_access discovery execution persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

pinkdolphingame.com

littlecarprice.com

zhangjinkai.com

daveycoin.com

brcomatualizacaobb.com

greenworldarg.com

constructorarabguar.com

0pe140.com

onevanillavariety.com

thedispensaryuk.com

missmomth.com

thealpha.biz

jjapanese.com

infinihybrid.com

bydcosmetics.com

jvboisoj.win

smartarchiving.com

kremesomorfias.com

akku2life.com

llbag.win

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/6440-10051-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral2/memory/6440-10053-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cmmon32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ND9L_RCX6V5 = "C:\\Program Files (x86)\\Vtx4\\serviceskppxfv-.exe"	cmmon32.exe

Executes dropped EXE 1 IoCs

pid	Process
5036	idw.exe

Loads dropped DLL 2 IoCs

pid	Process
5036	idw.exe
5036	idw.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 6440 set thread context of 3432	6440	cmd.exe	56
PID 6996 set thread context of 3432	6996	cmmon32.exe	56

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Vtx4\serviceskppxfv-.exe	cmmon32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	idw.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1896	powershell.exe

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 4 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	idw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1896	powershell.exe
1896	powershell.exe
5036	idw.exe
6440	cmd.exe
6440	cmd.exe
6440	cmd.exe
6440	cmd.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe
6996	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
5036	idw.exe
6440	cmd.exe
6440	cmd.exe
6440	cmd.exe
6996	cmmon32.exe
6996	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	6440	cmd.exe
Token: SeDebugPrivilege	6996	cmmon32.exe
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 5036	1896	powershell.exe	87
PID 1896 wrote to memory of 5036	1896	powershell.exe	87
PID 1896 wrote to memory of 5036	1896	powershell.exe	87
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88
PID 5036 wrote to memory of 6440	5036	idw.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\e3095c7f50ad6559e8aa569390c1fa94_JaffaCakes118.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Users\Public\idw.exe
    "C:\Users\Public\idw.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:5036
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:6440
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Adds policy Run key to start application
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:6996
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\cmd.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:8168
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    - System Location Discovery: System Language Discovery
    PID:7548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3xrvajfi.vev.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\checkouts.dll

Filesize
10KB

MD5
926e963b53e59a9bb30483c470f52d3a

SHA1
51bd24b9f5a6cc15cfa29d9e39c088fb370e7f6a

SHA256
95295695b542e26c667f6c37958439448a8ba311e63d3cf9fb07e428dc77560f

SHA512
43d3176f0c1fc90362fa964077eee3c4510d940cb1aaa30720ec0186d2247cb8824d4a73134026d3bf2427a02a4562eccdd9f2db074fe6723e18995f4393f9e2

Download Submit
C:\Users\Admin\AppData\Roaming\3237pPEE\323logim.jpeg

Filesize
81KB

MD5
0bd098a2745c912ca32e37827c10c885

SHA1
64fea9b617f982a8d66477d577efd36828e0cede

SHA256
be9b6a01180bb1e5d347542300aad36162ed589bc44674791edfd29bd4a73a2a

SHA512
5bb9a2e70849f9342285ae9a137209ccdabb4fe4ece10b2b539b33876fafc53e7e1a218e5238ad26fec31d770051de8062074fa905b4316093385e8ef9052acf

Download Submit
C:\Users\Admin\AppData\Roaming\3237pPEE\323logrg.ini

Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\3237pPEE\323logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\3237pPEE\323logrv.ini

Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
C:\Users\Public\idw.exe

Filesize
299KB

MD5
2a561db2bbc97c16b70d2bba0b7519ce

SHA1
34f116f1fe59fba53d3a1974b4cb8d2abe525cbf

SHA256
6bb2dcc633b72774e13fa0f0fbc938eebf4726e46d4eb7676d8ee3990878ffb6

SHA512
b93677c5e2960c1e801cdb269fbf4f6ea3b3f1801c969b096c7372ddd23a65b97dcf5628af1f99c2912d71cb13f0038fc827fb523f2a075e0c1d4669bc1c7142

Download Submit
C:\Windows\win.ini

Filesize
131B

MD5
9848e4efb0abd437d65e6d3d1d973adb

SHA1
f427ac7c50b19f66658ae7f92cbaf21110b49a47

SHA256
c8b84add37da849977a84fe62badb6cb908be99769edb70d60bcd04c0aec2a3f

SHA512
f90f1f65b6b824a526469b8d739f733a54a7f485d8b5f680de7a35fac90786bf6ba5a0b1d62e139663c5ee73b8d687cf32d4ccf188e18c53084ec12d8c216b17

Download Submit
memory/1896-18-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/1896-6-0x0000018677D40000-0x0000018677D62000-memory.dmp

Filesize
136KB

Download
memory/1896-11-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/1896-12-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/1896-0-0x00007FFA7AB33000-0x00007FFA7AB35000-memory.dmp

Filesize
8KB

Download
memory/3432-10057-0x00000000088E0000-0x0000000008A11000-memory.dmp

Filesize
1.2MB

Download
memory/5036-40-0x0000000002440000-0x000000000244A000-memory.dmp

Filesize
40KB

Download
memory/5036-47-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/5036-10049-0x0000000002460000-0x0000000002480000-memory.dmp

Filesize
128KB

Download
memory/5036-46-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/6440-10050-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/6440-10053-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/6440-10054-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/6440-10051-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/6996-10055-0x00000000000C0000-0x00000000000CC000-memory.dmp

Filesize
48KB

Download