formbook | c1d5a5bff8e3ce0a9b30f2c3fb1b13f232251a2d836d84e0a3b025eb79722aac

General

Target

7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe
Size

509KB
MD5

60691b7db92447a946dc55ef638c7b36
SHA1

5723fb4e9a46ffd7e8239cc7e0056647e2b62eed
SHA256

7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9
SHA512

629d80f3f6cd5c91913b66e6aa0a0be329bca6106af0ce1114e35a29b111fc2d6d06149a24d14e590c7fa809da23b118371393f77eff17b4c3cdb52c08b5a574
SSDEEP

12288:cEOycvZBc9KAWBZxMHzN9IwOzq5woTWt4lg4X3y07kyLL1XXMQ+2:YdB9DuHbDOeG2g4HzoyLJnM

Score

10^/10

formbook g28p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g28p

Decoy

whhmgs.asia

wellmedcaredirect.net

beggarded.com

wtpjiv.site

todo-celulares.com

parkitny.net

43345.top

pro-genie.com

cwdxz.com

cbc-inc.xyz

healthspots.net

rulil.top

pyramidaudit.solutions

k8sb15.live

hempaware.report

usclink.life

stayefs.net

05262.top

shop-izakaya-jin.com

iccworldcupnews.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2568-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2568-18-0x0000000000900000-0x0000000000C03000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30

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	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2568	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30
PID 2756 wrote to memory of 2568	2756	7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe	30

C:\Users\Admin\AppData\Local\Temp\7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe
"C:\Users\Admin\AppData\Local\Temp\7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe
  "C:\Users\Admin\AppData\Local\Temp\7a41ce40c35cb716b149ae68e2fff7e91f8dbb3af2f265c70ba08ce4615853d9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2568-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-18-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/2568-17-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/2568-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-4-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2756-7-0x0000000005A30000-0x0000000005A9E000-memory.dmp

Filesize
440KB

Download
memory/2756-8-0x0000000000AF0000-0x0000000000B24000-memory.dmp

Filesize
208KB

Download
memory/2756-6-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2756-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2756-3-0x0000000000560000-0x0000000000578000-memory.dmp

Filesize
96KB

Download
memory/2756-16-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-1-0x0000000000E70000-0x0000000000EF6000-memory.dmp

Filesize
536KB

Download

Analysis

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