formbook | 30fbbb57213f860b61302762e7a6febcd16b1ce982c57be120fc92436f40eda2

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
behavioral1/memory/1768-10049-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/1768-10052-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

pid	Process
2564	zvbh.exe

Loads dropped DLL 2 IoCs

pid	Process
2564	zvbh.exe
2564	zvbh.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NBG4BPMXCNY = "C:\\Program Files (x86)\\Ajtmt9\\systray-zs.exe"	colorcpl.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 1232	1768	cmd.exe	21
PID 2232 set thread context of 1232	2232	colorcpl.exe	21

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Ajtmt9\systray-zs.exe	colorcpl.exe

Drops file in Windows directory 1 IoCs

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2668	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 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	zvbh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.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-1-5-21-1506706701-1246725540-2219210854-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2668	powershell.exe
2564	zvbh.exe
1768	cmd.exe
1768	cmd.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe
2232	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2564	zvbh.exe
1768	cmd.exe
1768	cmd.exe
1768	cmd.exe
2232	colorcpl.exe
2232	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	1768	cmd.exe
Token: SeDebugPrivilege	2232	colorcpl.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2564	2668	powershell.exe	32
PID 2668 wrote to memory of 2564	2668	powershell.exe	32
PID 2668 wrote to memory of 2564	2668	powershell.exe	32
PID 2668 wrote to memory of 2564	2668	powershell.exe	32
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 2564 wrote to memory of 1768	2564	zvbh.exe	33
PID 1232 wrote to memory of 2232	1232	Explorer.EXE	34
PID 1232 wrote to memory of 2232	1232	Explorer.EXE	34
PID 1232 wrote to memory of 2232	1232	Explorer.EXE	34
PID 1232 wrote to memory of 2232	1232	Explorer.EXE	34
PID 2232 wrote to memory of 2340	2232	colorcpl.exe	35
PID 2232 wrote to memory of 2340	2232	colorcpl.exe	35
PID 2232 wrote to memory of 2340	2232	colorcpl.exe	35
PID 2232 wrote to memory of 2340	2232	colorcpl.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1232
- 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:2668
- - C:\Users\Public\zvbh.exe
    "C:\Users\Public\zvbh.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:2564
  - - 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:1768
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - Adds 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
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\cmd.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2340

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

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
79KB

MD5
fa9626f61b86aa02cccf64bb086eef40

SHA1
91e663cd185a52fda340c88d85fd807c69b54f01

SHA256
d5facf56cfa1914c29e5a03af901b7df1f43882ed7c50d0488182e2db72b97a1

SHA512
20ce1e4fb61fd6814dff4bb298e8c80d63ed484425aa8a318df260920919d17daa30b6fb3933efd4348352f0b15a95160aabc20226d4f6fb2a05e0a5989571ca

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
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

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

Filesize
299KB

MD5
2a561db2bbc97c16b70d2bba0b7519ce

SHA1
34f116f1fe59fba53d3a1974b4cb8d2abe525cbf

SHA256
6bb2dcc633b72774e13fa0f0fbc938eebf4726e46d4eb7676d8ee3990878ffb6

SHA512
b93677c5e2960c1e801cdb269fbf4f6ea3b3f1801c969b096c7372ddd23a65b97dcf5628af1f99c2912d71cb13f0038fc827fb523f2a075e0c1d4669bc1c7142

Download Submit
C:\Windows\win.ini

Filesize
517B

MD5
893cae59ab5945a94a7da007d47a1255

SHA1
d4cfd81c6647ca64022bd307c08a7fb4bbbd4c06

SHA256
edfa0f2d3bea9f737e0315971c6f81d3d8e7d460b60a19351ada0316a093c938

SHA512
d66e454781f54f45df814ad32d687b0f100578c2a4ffca62de81add04281fb881a550702bd2d058933d3736d14e88624af268a86ce24b0c3935242b206ffdcc9

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

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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

Filesize
10KB

MD5
926e963b53e59a9bb30483c470f52d3a

SHA1
51bd24b9f5a6cc15cfa29d9e39c088fb370e7f6a

SHA256
95295695b542e26c667f6c37958439448a8ba311e63d3cf9fb07e428dc77560f

SHA512
43d3176f0c1fc90362fa964077eee3c4510d940cb1aaa30720ec0186d2247cb8824d4a73134026d3bf2427a02a4562eccdd9f2db074fe6723e18995f4393f9e2

Download Submit
memory/1232-10054-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1232-10064-0x0000000007620000-0x000000000775C000-memory.dmp

Filesize
1.2MB

Download
memory/1232-10061-0x0000000007410000-0x0000000007500000-memory.dmp

Filesize
960KB

Download
memory/1232-10055-0x0000000007410000-0x0000000007500000-memory.dmp

Filesize
960KB

Download
memory/1768-10049-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1768-10058-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1768-10053-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download
memory/1768-10052-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1768-10050-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/1768-10048-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2232-10056-0x0000000000E10000-0x0000000000E28000-memory.dmp

Filesize
96KB

Download
memory/2232-10059-0x0000000000E10000-0x0000000000E28000-memory.dmp

Filesize
96KB

Download
memory/2564-38-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/2564-60-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2564-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2564-10047-0x0000000000460000-0x0000000000480000-memory.dmp

Filesize
128KB

Download
memory/2668-4-0x000007FEF5BBE000-0x000007FEF5BBF000-memory.dmp

Filesize
4KB

Download
memory/2668-27-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-8-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-9-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-10-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-7-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-6-0x00000000022D0000-0x00000000022D8000-memory.dmp

Filesize
32KB

Download
memory/2668-5-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download