formbook | 32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 10:25

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General

Target

32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe
Size

1.6MB
MD5

64696d5e44479a7d22f5d5177d26d71a
SHA1

3a892d28eda05fac4ae708e1413510c6425d1eba
SHA256

32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
SHA512

55fdfd209c7028a942f73fc4d5df587d69c124752274b7e9ac6452b1d28e31c040401d43e19bddf5f2b608897a33f8744c42875551e469aa6382a94644b7c970
SSDEEP

49152:qAodtaG9kS2U84B+FLan9k5TRM9zleVjrJV:e/B1s

Score

10^/10

formbook md02 discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.com

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
behavioral2/memory/64-0-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2764-7-0x00000000006D0000-0x00000000006FF000-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\User\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\TJMD8TXPTB = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe"	cmd.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2864 set thread context of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 64 set thread context of 3408	64	iexplore.exe	55
PID 64 set thread context of 3408	64	iexplore.exe	55
PID 2764 set thread context of 3408	2764	cmd.exe	55
PID 2764 set thread context of 1852	2764	cmd.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 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	cmd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Runs regedit.exe 1 IoCs

pid	Process
5052	regedit.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
64	iexplore.exe
64	iexplore.exe
64	iexplore.exe
64	iexplore.exe
64	iexplore.exe
64	iexplore.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe

Suspicious behavior: MapViewOfSection 10 IoCs

pid	Process
64	iexplore.exe
64	iexplore.exe
64	iexplore.exe
64	iexplore.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe
2764	cmd.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe
Token: SeDebugPrivilege	64	iexplore.exe
Token: SeDebugPrivilege	2764	cmd.exe
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3408	Explorer.EXE
3408	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3408	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 5052	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	85
PID 2864 wrote to memory of 5052	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	85
PID 2864 wrote to memory of 5052	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	85
PID 2864 wrote to memory of 5052	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	85
PID 2864 wrote to memory of 1852	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	88
PID 2864 wrote to memory of 1852	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	88
PID 2864 wrote to memory of 1852	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	88
PID 2864 wrote to memory of 1852	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	88
PID 2864 wrote to memory of 2888	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	89
PID 2864 wrote to memory of 2888	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	89
PID 2864 wrote to memory of 2888	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	89
PID 2864 wrote to memory of 2888	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	89
PID 2864 wrote to memory of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 2864 wrote to memory of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 2864 wrote to memory of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 2864 wrote to memory of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 2864 wrote to memory of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 2864 wrote to memory of 64	2864	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	90
PID 3408 wrote to memory of 2764	3408	Explorer.EXE	91
PID 3408 wrote to memory of 2764	3408	Explorer.EXE	91
PID 3408 wrote to memory of 2764	3408	Explorer.EXE	91
PID 2764 wrote to memory of 5012	2764	cmd.exe	92
PID 2764 wrote to memory of 5012	2764	cmd.exe	92
PID 2764 wrote to memory of 5012	2764	cmd.exe	92
PID 2764 wrote to memory of 2252	2764	cmd.exe	94
PID 2764 wrote to memory of 2252	2764	cmd.exe	94
PID 2764 wrote to memory of 2252	2764	cmd.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Local\Temp\32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe
  "C:\Users\Admin\AppData\Local\Temp\32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\regedit.exe
    "C:\Windows\regedit.exe"
    3⤵
    - Runs regedit.exe
    PID:5052
- - C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe"
    3⤵
    PID:1852
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe"
    3⤵
    PID:2888
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:64
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Adds policy Run key to start application
  - 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:2764
- - 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:5012
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2252

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

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\Roaming\2440BS16\244logim.jpeg

Filesize
78KB

MD5
0e9c58a9704e1436374ef8febbfd6728

SHA1
e0f2c97fafb41f5e68ffd5e6b5b9de28256db044

SHA256
713ca8a37b6abd9068bcb98f79b32d11e1ddf61c8c727a4756898dd0281c9523

SHA512
668f9f17de46b538bed644d9375fc3f7c1bc6ddd142d14949b5dcdd713289cdd80a1cf42c02216af32f1338601aedf3c4ee62522dc5a92f3ceba5386a0c26f6e

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logrg.ini

Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\2440BS16\244logrv.ini

Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/64-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2764-5-0x0000000000790000-0x00000000007EA000-memory.dmp

Filesize
360KB

Download
memory/2764-7-0x00000000006D0000-0x00000000006FF000-memory.dmp

Filesize
188KB

Download
memory/2764-3-0x0000000000790000-0x00000000007EA000-memory.dmp

Filesize
360KB

Download
memory/3408-22-0x0000000008A10000-0x0000000008B7A000-memory.dmp

Filesize
1.4MB

Download
memory/3408-25-0x0000000008510000-0x00000000085EC000-memory.dmp

Filesize
880KB

Download
memory/3408-26-0x0000000008510000-0x00000000085EC000-memory.dmp

Filesize
880KB

Download
memory/3408-29-0x0000000008510000-0x00000000085EC000-memory.dmp

Filesize
880KB

Download
memory/3408-6-0x0000000008340000-0x00000000084DB000-memory.dmp

Filesize
1.6MB

Download
memory/3408-2-0x0000000008A10000-0x0000000008B7A000-memory.dmp

Filesize
1.4MB

Download
memory/3408-1-0x0000000008340000-0x00000000084DB000-memory.dmp

Filesize
1.6MB

Download