formbook | 32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 01:25

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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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2416-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2176-8-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2703099537-420551529-3771253338-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	NETSTAT.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\C8SDFTBPPFMT = "C:\\Program Files (x86)\\Windows Mail\\wab.exe"	NETSTAT.EXE

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 2416 set thread context of 1208	2416	wab.exe	21
PID 2176 set thread context of 1208	2176	NETSTAT.EXE	21

System Location Discovery: System Language Discovery 1 TTPs 1 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	NETSTAT.EXE

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2176	NETSTAT.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	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2416	wab.exe
2416	wab.exe
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2416	wab.exe
2416	wab.exe
2416	wab.exe
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE
2176	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe
Token: SeDebugPrivilege	2416	wab.exe
Token: SeDebugPrivilege	2176	NETSTAT.EXE

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2380	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	31
PID 1916 wrote to memory of 2380	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	31
PID 1916 wrote to memory of 2380	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	31
PID 1916 wrote to memory of 2380	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	31
PID 1916 wrote to memory of 2380	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	31
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 2520	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	32
PID 1916 wrote to memory of 1260	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	33
PID 1916 wrote to memory of 1260	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	33
PID 1916 wrote to memory of 1260	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	33
PID 1916 wrote to memory of 1260	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	33
PID 1916 wrote to memory of 1260	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	33
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1916 wrote to memory of 2416	1916	32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe	34
PID 1208 wrote to memory of 2176	1208	Explorer.EXE	35
PID 1208 wrote to memory of 2176	1208	Explorer.EXE	35
PID 1208 wrote to memory of 2176	1208	Explorer.EXE	35
PID 1208 wrote to memory of 2176	1208	Explorer.EXE	35
PID 2176 wrote to memory of 2876	2176	NETSTAT.EXE	37
PID 2176 wrote to memory of 2876	2176	NETSTAT.EXE	37
PID 2176 wrote to memory of 2876	2176	NETSTAT.EXE	37
PID 2176 wrote to memory of 2876	2176	NETSTAT.EXE	37
PID 2176 wrote to memory of 2876	2176	NETSTAT.EXE	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- 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:1916
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:2380
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
    3⤵
    PID:2520
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
    3⤵
    PID:1260
- - C:\Program Files (x86)\Windows Mail\wab.exe
    "C:\Program Files (x86)\Windows Mail\wab.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2416
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\2440BS16\244logim.jpeg

Filesize
76KB

MD5
cdbe63a6a54cc9a591d75e88a69d60a6

SHA1
6dc26ac0ae7e946a52236b693bbba2b62dd5b604

SHA256
f6fbbc0612a12406c0685073fe1e1d3fea3572c5373b966ef1caa1057eef4de4

SHA512
0a3fc36421a4313dc201a8e160b16580697ac30436c2b7e9ee348ca7e7d758d69889369b37bcca12b75eac583f1df65a8a9295facfe8bcf18b2cc8dbbb7fe0f2

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\244logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

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

Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/1208-5-0x0000000006CF0000-0x0000000006E6D000-memory.dmp

Filesize
1.5MB

Download
memory/1208-12-0x0000000006CF0000-0x0000000006E6D000-memory.dmp

Filesize
1.5MB

Download
memory/1208-18-0x0000000007040000-0x00000000071C9000-memory.dmp

Filesize
1.5MB

Download
memory/1208-19-0x0000000007040000-0x00000000071C9000-memory.dmp

Filesize
1.5MB

Download
memory/1208-25-0x0000000007040000-0x00000000071C9000-memory.dmp

Filesize
1.5MB

Download
memory/2176-6-0x0000000000310000-0x0000000000319000-memory.dmp

Filesize
36KB

Download
memory/2176-7-0x0000000000310000-0x0000000000319000-memory.dmp

Filesize
36KB

Download
memory/2176-8-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2416-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-4-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/2416-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-1-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download