formbook | dd7311a0428c78cec1db4fbca409094ab6694db68c03aa878f9f1872ecc6e1db

General

Target

Re, cotten.exe
Size

1.1MB
MD5

c6158b027d97a2b4c111945566366838
SHA1

18248a16b4d521ccd038c57853ee89a11c3c654a
SHA256

dd7311a0428c78cec1db4fbca409094ab6694db68c03aa878f9f1872ecc6e1db
SHA512

547d8e6940511aafaa40b7a0511b7bc15a7f8f6d9a2f25d6614ddabcd9646af863e3e311becc3e8d051178fe6840a68d0e86d1508c6f68ecb154e25406670f69
SSDEEP

24576:GLGrqdOj5DklX6Ihq8XhGRuIrrVH1rF7MlYf:1rqdOj5Dk3LhGZnVV5A

Score

10^/10

formbook ng04 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1704-138-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1704-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4020-146-0x0000000000180000-0x00000000001AF000-memory.dmp	formbook
behavioral2/memory/4020-151-0x0000000000180000-0x00000000001AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re, cotten.exeRe, cotten.execmd.exe

description	pid	process	target process
PID 1352 set thread context of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 1704 set thread context of 2888	1704	Re, cotten.exe	Explorer.EXE
PID 4020 set thread context of 2888	4020	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

Re, cotten.execmd.exe

pid	process
1704	Re, cotten.exe
1704	Re, cotten.exe
1704	Re, cotten.exe
1704	Re, cotten.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe
4020	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2888 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re, cotten.execmd.exe

pid process

1704 Re, cotten.exe
1704 Re, cotten.exe
1704 Re, cotten.exe
4020 cmd.exe
4020 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Re, cotten.execmd.exe

description pid process

Token: SeDebugPrivilege 1704 Re, cotten.exe
Token: SeDebugPrivilege 4020 cmd.exe

pid	process
2888	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1704	Re, cotten.exe
Token: SeDebugPrivilege	4020	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Re, cotten.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1352 wrote to memory of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 1352 wrote to memory of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 1352 wrote to memory of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 1352 wrote to memory of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 1352 wrote to memory of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 1352 wrote to memory of 1704	1352	Re, cotten.exe	Re, cotten.exe
PID 2888 wrote to memory of 4020	2888	Explorer.EXE	cmd.exe
PID 2888 wrote to memory of 4020	2888	Explorer.EXE	cmd.exe
PID 2888 wrote to memory of 4020	2888	Explorer.EXE	cmd.exe
PID 4020 wrote to memory of 4520	4020	cmd.exe	cmd.exe
PID 4020 wrote to memory of 4520	4020	cmd.exe	cmd.exe
PID 4020 wrote to memory of 4520	4020	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2888

C:\Users\Admin\AppData\Local\Temp\Re, cotten.exe
"C:\Users\Admin\AppData\Local\Temp\Re, cotten.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1352

C:\Users\Admin\AppData\Local\Temp\Re, cotten.exe
"C:\Users\Admin\AppData\Local\Temp\Re, cotten.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1704

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:4608

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re, cotten.exe"
3⤵
PID:4520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1352-132-0x0000000000490000-0x00000000005B2000-memory.dmp

Filesize
1.1MB

Download
memory/1352-133-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/1352-134-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/1352-135-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/1352-136-0x00000000073A0000-0x000000000743C000-memory.dmp

Filesize
624KB

Download
memory/1704-137-0x0000000000000000-mapping.dmp

Download
memory/1704-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1704-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1704-141-0x0000000001370000-0x00000000016BA000-memory.dmp

Filesize
3.3MB

Download
memory/1704-142-0x00000000012E0000-0x00000000012F5000-memory.dmp

Filesize
84KB

Download
memory/2888-143-0x0000000007AF0000-0x0000000007C9F000-memory.dmp

Filesize
1.7MB

Download
memory/2888-149-0x0000000007AF0000-0x0000000007C9F000-memory.dmp

Filesize
1.7MB

Download
memory/2888-152-0x0000000003200000-0x00000000032AF000-memory.dmp

Filesize
700KB

Download
memory/2888-153-0x0000000003200000-0x00000000032AF000-memory.dmp

Filesize
700KB

Download
memory/4020-144-0x0000000000000000-mapping.dmp

Download
memory/4020-146-0x0000000000180000-0x00000000001AF000-memory.dmp

Filesize
188KB

Download
memory/4020-145-0x0000000000990000-0x00000000009EA000-memory.dmp

Filesize
360KB

Download
memory/4020-148-0x0000000000E50000-0x000000000119A000-memory.dmp

Filesize
3.3MB

Download
memory/4020-150-0x00000000011A0000-0x0000000001234000-memory.dmp

Filesize
592KB

Download
memory/4020-151-0x0000000000180000-0x00000000001AF000-memory.dmp

Filesize
188KB

Download
memory/4520-147-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads