formbook | 49a4412c27e5eafc4c4365a2b2aeb962d6bf25849ab58d4e7eeb25fcfb934dcd

General

Target

Quotation.exe
Size

955KB
MD5

9246a29da060479960879de3db2f1374
SHA1

fecbed5c0e6cce40444994c85caf7cb838b35df7
SHA256

49a4412c27e5eafc4c4365a2b2aeb962d6bf25849ab58d4e7eeb25fcfb934dcd
SHA512

d463a62e867e1b64e1a0fa22583840f6198b8af9e7cafbf6608da726fb94d66184c5abf172c150513a48ea09711633847e429b50bd3d0df09f5168799c640d7f

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.bluesmartsockets.com/mgl/

Decoy

credittipswebinar.com

pewpewlab.com

teamcreativconsultanting.com

bsf.xyz

youthwork.support

fmoues.com

ourcardoctor.com

wwwmoticarshub.net

bellevuedogroomer.com

vorazshop.com

sorteo.gratis

shalinihome.xyz

myschoolmgt.net

we73theunityprojectband.com

xn--n8jx07hkhe20b9k751g.com

gregrunnebaum.com

asnomayritys.com

iremgulmez.com

the1099guy.com

reviewscandy.net

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/3492-124-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3492-125-0x000000000041EB20-mapping.dmp	formbook
behavioral2/memory/3492-130-0x00000000015A0000-0x00000000016EA000-memory.dmp	formbook
behavioral2/memory/3968-134-0x0000000000CB0000-0x0000000000CDE000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

Quotation.exeQuotation.exechkdsk.exe

description	pid	process	target process
PID 1016 set thread context of 3492	1016	Quotation.exe	Quotation.exe
PID 3492 set thread context of 2888	3492	Quotation.exe	Explorer.EXE
PID 3492 set thread context of 2888	3492	Quotation.exe	Explorer.EXE
PID 3968 set thread context of 2888	3968	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

Quotation.exeQuotation.exechkdsk.exe

pid	process
1016	Quotation.exe
1016	Quotation.exe
1016	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe
3968	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2888 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Quotation.exechkdsk.exe

pid process

3492 Quotation.exe
3492 Quotation.exe
3492 Quotation.exe
3492 Quotation.exe
3968 chkdsk.exe
3968 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Quotation.exeQuotation.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1016 Quotation.exe
Token: SeDebugPrivilege 3492 Quotation.exe
Token: SeDebugPrivilege 3968 chkdsk.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2888 Explorer.EXE

pid	process
2888	Explorer.EXE

pid	process
3492	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3492	Quotation.exe
3968	chkdsk.exe
3968	chkdsk.exe

description	pid	process
Token: SeDebugPrivilege	1016	Quotation.exe
Token: SeDebugPrivilege	3492	Quotation.exe
Token: SeDebugPrivilege	3968	chkdsk.exe

pid	process
2888	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Quotation.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1016 wrote to memory of 3492	1016	Quotation.exe	Quotation.exe
PID 1016 wrote to memory of 3492	1016	Quotation.exe	Quotation.exe
PID 1016 wrote to memory of 3492	1016	Quotation.exe	Quotation.exe
PID 1016 wrote to memory of 3492	1016	Quotation.exe	Quotation.exe
PID 1016 wrote to memory of 3492	1016	Quotation.exe	Quotation.exe
PID 1016 wrote to memory of 3492	1016	Quotation.exe	Quotation.exe
PID 2888 wrote to memory of 3968	2888	Explorer.EXE	chkdsk.exe
PID 2888 wrote to memory of 3968	2888	Explorer.EXE	chkdsk.exe
PID 2888 wrote to memory of 3968	2888	Explorer.EXE	chkdsk.exe
PID 3968 wrote to memory of 3848	3968	chkdsk.exe	cmd.exe
PID 3968 wrote to memory of 3848	3968	chkdsk.exe	cmd.exe
PID 3968 wrote to memory of 3848	3968	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3492
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3968
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    PID:3848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1016-114-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1016-116-0x0000000007910000-0x0000000007911000-memory.dmp

Filesize
4KB

Download
memory/1016-117-0x00000000074B0000-0x00000000074B1000-memory.dmp

Filesize
4KB

Download
memory/1016-118-0x0000000007460000-0x0000000007461000-memory.dmp

Filesize
4KB

Download
memory/1016-119-0x0000000007200000-0x0000000007201000-memory.dmp

Filesize
4KB

Download
memory/1016-120-0x000000000AAB0000-0x000000000AAB1000-memory.dmp

Filesize
4KB

Download
memory/1016-121-0x0000000004660000-0x000000000466E000-memory.dmp

Filesize
56KB

Download
memory/1016-122-0x0000000004F10000-0x0000000004FA8000-memory.dmp

Filesize
608KB

Download
memory/1016-123-0x00000000055B0000-0x00000000055FA000-memory.dmp

Filesize
296KB

Download
memory/2888-131-0x0000000005800000-0x000000000591E000-memory.dmp

Filesize
1.1MB

Download
memory/2888-129-0x00000000056D0000-0x00000000057F1000-memory.dmp

Filesize
1.1MB

Download
memory/2888-138-0x0000000006CA0000-0x0000000006E1E000-memory.dmp

Filesize
1.5MB

Download
memory/3492-125-0x000000000041EB20-mapping.dmp

Download
memory/3492-127-0x0000000001B70000-0x0000000001E90000-memory.dmp

Filesize
3.1MB

Download
memory/3492-128-0x00000000015A0000-0x00000000016EA000-memory.dmp

Filesize
1.3MB

Download
memory/3492-130-0x00000000015A0000-0x00000000016EA000-memory.dmp

Filesize
1.3MB

Download
memory/3492-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3848-135-0x0000000000000000-mapping.dmp

Download
memory/3968-134-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

Filesize
184KB

Download
memory/3968-133-0x00000000011A0000-0x00000000011AA000-memory.dmp

Filesize
40KB

Download
memory/3968-136-0x00000000051B0000-0x00000000054D0000-memory.dmp

Filesize
3.1MB

Download
memory/3968-137-0x0000000000F30000-0x0000000000FC3000-memory.dmp

Filesize
588KB

Download
memory/3968-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads