formbook | 9433390a8374d47e62017b03c8d949af363e1f1aaa5247a2e320fc611c42f138

General

Target

PO 15682.exe
Size

132KB
MD5

152a5851db0c8cf4e0d70ebdc17ee40f
SHA1

6f5d834b312bad0742efacf2dc4e1484a9541b40
SHA256

9433390a8374d47e62017b03c8d949af363e1f1aaa5247a2e320fc611c42f138
SHA512

c28b65148108e09ec8844ef02b8d309a78b9737462dd5ec0bf11817a309d564a810e779e3757d40741712a3a4e0e1bda4f161927876a0500049a3f5bdc40c1af

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.lyceumgroupbooks.com/blk/

Decoy

khoasoldguaranteed.com

mamucosmetic.com

numerologo.guru

r--hmb.info

dirtywonga.net

chefsdelivered.com

reallylongsex.today

ownthelightbetweenoceans.com

tallboyradio.com

laineygissip.com

alkhemilia.com

tiedye-design.com

simonmarkroberts.com

thebattledrones.com

w-bayvip.vin

icloudmyfind.biz

soughandhikaresorts.com

gisjess.com

modacicekevi.com

gymwelluk.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1840-9-0x0000000000401000-0x0000000000541000-memory.dmp	formbook
behavioral1/memory/1332-18-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

952 cmd.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

PO 15682.exePO 15682.exe

pid process

2028 PO 15682.exe
1840 PO 15682.exe
1840 PO 15682.exe

pid	process
952	cmd.exe

pid	process
2028	PO 15682.exe
1840	PO 15682.exe
1840	PO 15682.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO 15682.exePO 15682.exesvchost.exe

description	pid	process	target process
PID 2028 set thread context of 1840	2028	PO 15682.exe	PO 15682.exe
PID 1840 set thread context of 1252	1840	PO 15682.exe	Explorer.EXE
PID 1840 set thread context of 1252	1840	PO 15682.exe	Explorer.EXE
PID 1332 set thread context of 1252	1332	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

PO 15682.exesvchost.exe

pid	process
1840	PO 15682.exe
1840	PO 15682.exe
1840	PO 15682.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe
1332	svchost.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PO 15682.exePO 15682.exesvchost.exe

pid process

2028 PO 15682.exe
1840 PO 15682.exe
1840 PO 15682.exe
1840 PO 15682.exe
1840 PO 15682.exe
1332 svchost.exe
1332 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO 15682.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1840 PO 15682.exe
Token: SeDebugPrivilege 1332 svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO 15682.exe

pid process

2028 PO 15682.exe

pid	process
2028	PO 15682.exe
1840	PO 15682.exe
1840	PO 15682.exe
1840	PO 15682.exe
1840	PO 15682.exe
1332	svchost.exe
1332	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1840	PO 15682.exe
Token: SeDebugPrivilege	1332	svchost.exe

pid	process
2028	PO 15682.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO 15682.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 2028 wrote to memory of 1840	2028	PO 15682.exe	PO 15682.exe
PID 2028 wrote to memory of 1840	2028	PO 15682.exe	PO 15682.exe
PID 2028 wrote to memory of 1840	2028	PO 15682.exe	PO 15682.exe
PID 2028 wrote to memory of 1840	2028	PO 15682.exe	PO 15682.exe
PID 2028 wrote to memory of 1840	2028	PO 15682.exe	PO 15682.exe
PID 1252 wrote to memory of 1332	1252	Explorer.EXE	svchost.exe
PID 1252 wrote to memory of 1332	1252	Explorer.EXE	svchost.exe
PID 1252 wrote to memory of 1332	1252	Explorer.EXE	svchost.exe
PID 1252 wrote to memory of 1332	1252	Explorer.EXE	svchost.exe
PID 1332 wrote to memory of 952	1332	svchost.exe	cmd.exe
PID 1332 wrote to memory of 952	1332	svchost.exe	cmd.exe
PID 1332 wrote to memory of 952	1332	svchost.exe	cmd.exe
PID 1332 wrote to memory of 952	1332	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252

C:\Users\Admin\AppData\Local\Temp\PO 15682.exe
"C:\Users\Admin\AppData\Local\Temp\PO 15682.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\Temp\PO 15682.exe
"C:\Users\Admin\AppData\Local\Temp\PO 15682.exe"
3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1840

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO 15682.exe"
3⤵
- Deletes itself
PID:952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/540-8-0x000007FEF7E60000-0x000007FEF80DA000-memory.dmp

Filesize
2.5MB

Download
memory/952-16-0x0000000000000000-mapping.dmp

Download
memory/1252-14-0x0000000006980000-0x0000000006ACB000-memory.dmp

Filesize
1.3MB

Download
memory/1252-12-0x0000000006F70000-0x0000000007096000-memory.dmp

Filesize
1.1MB

Download
memory/1332-20-0x0000000000600000-0x0000000000693000-memory.dmp

Filesize
588KB

Download
memory/1332-19-0x00000000006C0000-0x00000000009C3000-memory.dmp

Filesize
3.0MB

Download
memory/1332-18-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/1332-17-0x00000000001A0000-0x00000000001A8000-memory.dmp

Filesize
32KB

Download
memory/1332-15-0x0000000000000000-mapping.dmp

Download
memory/1840-13-0x0000000000080000-0x0000000000094000-memory.dmp

Filesize
80KB

Download
memory/1840-9-0x0000000000401000-0x0000000000541000-memory.dmp

Filesize
1.2MB

Download
memory/1840-11-0x000000001E8B0000-0x000000001E8C4000-memory.dmp

Filesize
80KB

Download
memory/1840-6-0x00000000001B0000-0x00000000002B0000-memory.dmp

Filesize
1024KB

Download
memory/1840-10-0x000000001EA30000-0x000000001ED33000-memory.dmp

Filesize
3.0MB

Download
memory/1840-5-0x00000000004013DC-mapping.dmp

Download
memory/1840-7-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/2028-4-0x00000000003B0000-0x00000000003BD000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads