formbook | ad8df433ca55f75e0d48038c22c2b8e8a0b6695cb3601e447f81b91e410b97d4

General

Target

qrpeTtY87wetpUB.exe
Size

640KB
MD5

632da6b3d20acaebaaaf82ae60270ce0
SHA1

de0a1cae92d1f5ac0d6055c10e9a559f34c0e1dd
SHA256

9cfc2c5731c5a52202d43ad545f2256b8e00ce44110b6c8c63584de22fce913d
SHA512

1847c2fae54c9768c4a4c007f633ffc3dd8c4ad0d205356b6951e4770ca6328edce034f320cda7c3eac81db5094a0879b1e4139baa9b859dfce676c5b02abc00
SSDEEP

12288:0N4KkzdrJwKcIUPuv07OqH/+uGCuQi9gJfno2VrC4AVW6UMLboHd25hgvd:DcFuv8OqH/gQi98nogCFs6PnoHd4h

Score

10^/10

formbook cr12 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cr12

Decoy

nff1291.com

satyainfra.com

hechiceradeamores.com

jfgminimalist.com

qut68q.com

pedandmore.com

sugardefender24-usa.us

somalse.com

lotusluxecandle.com

certificadobassetpro.com

veryaroma.com

thehistoryofindia.in

33155.cc

terastudy.net

84031.vip

heilsambegegnen.com

horizon-rg.info

junongpei.website

winstons.club

henslotalt.us

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/4732-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4732-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4732-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/892-24-0x0000000001340000-0x000000000136F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

qrpeTtY87wetpUB.exeqrpeTtY87wetpUB.execscript.exe

description	pid	process	target process
PID 1612 set thread context of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 4732 set thread context of 3436	4732	qrpeTtY87wetpUB.exe	Explorer.EXE
PID 4732 set thread context of 3436	4732	qrpeTtY87wetpUB.exe	Explorer.EXE
PID 892 set thread context of 3436	892	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

qrpeTtY87wetpUB.execscript.exe

pid	process
4732	qrpeTtY87wetpUB.exe
4732	qrpeTtY87wetpUB.exe
4732	qrpeTtY87wetpUB.exe
4732	qrpeTtY87wetpUB.exe
4732	qrpeTtY87wetpUB.exe
4732	qrpeTtY87wetpUB.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe
892	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

qrpeTtY87wetpUB.execscript.exe

pid process

4732 qrpeTtY87wetpUB.exe
4732 qrpeTtY87wetpUB.exe
4732 qrpeTtY87wetpUB.exe
4732 qrpeTtY87wetpUB.exe
892 cscript.exe
892 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

qrpeTtY87wetpUB.execscript.exe

description pid process

Token: SeDebugPrivilege 4732 qrpeTtY87wetpUB.exe
Token: SeDebugPrivilege 892 cscript.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3436 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4732	qrpeTtY87wetpUB.exe
Token: SeDebugPrivilege	892	cscript.exe

pid	process
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

qrpeTtY87wetpUB.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1612 wrote to memory of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 1612 wrote to memory of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 1612 wrote to memory of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 1612 wrote to memory of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 1612 wrote to memory of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 1612 wrote to memory of 4732	1612	qrpeTtY87wetpUB.exe	qrpeTtY87wetpUB.exe
PID 3436 wrote to memory of 892	3436	Explorer.EXE	cscript.exe
PID 3436 wrote to memory of 892	3436	Explorer.EXE	cscript.exe
PID 3436 wrote to memory of 892	3436	Explorer.EXE	cscript.exe
PID 892 wrote to memory of 440	892	cscript.exe	cmd.exe
PID 892 wrote to memory of 440	892	cscript.exe	cmd.exe
PID 892 wrote to memory of 440	892	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\qrpeTtY87wetpUB.exe
  "C:\Users\Admin\AppData\Local\Temp\qrpeTtY87wetpUB.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Users\Admin\AppData\Local\Temp\qrpeTtY87wetpUB.exe
    "C:\Users\Admin\AppData\Local\Temp\qrpeTtY87wetpUB.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4732
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:892
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\qrpeTtY87wetpUB.exe"
    3⤵
    PID:440

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/892-24-0x0000000001340000-0x000000000136F000-memory.dmp

Filesize
188KB

Download
memory/892-23-0x0000000000F50000-0x0000000000F77000-memory.dmp

Filesize
156KB

Download
memory/892-22-0x0000000000F50000-0x0000000000F77000-memory.dmp

Filesize
156KB

Download
memory/1612-6-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

Filesize
624KB

Download
memory/1612-4-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/1612-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/1612-7-0x0000000005F00000-0x0000000005F18000-memory.dmp

Filesize
96KB

Download
memory/1612-8-0x0000000005F20000-0x0000000005F30000-memory.dmp

Filesize
64KB

Download
memory/1612-9-0x0000000006F90000-0x0000000007006000-memory.dmp

Filesize
472KB

Download
memory/1612-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/1612-12-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/1612-1-0x0000000000F50000-0x0000000000FF4000-memory.dmp

Filesize
656KB

Download
memory/3436-21-0x00000000027F0000-0x00000000028E5000-memory.dmp

Filesize
980KB

Download
memory/3436-17-0x00000000088A0000-0x0000000008A44000-memory.dmp

Filesize
1.6MB

Download
memory/3436-26-0x00000000088A0000-0x0000000008A44000-memory.dmp

Filesize
1.6MB

Download
memory/3436-28-0x0000000008530000-0x00000000085CC000-memory.dmp

Filesize
624KB

Download
memory/3436-30-0x0000000008530000-0x00000000085CC000-memory.dmp

Filesize
624KB

Download
memory/3436-33-0x0000000008530000-0x00000000085CC000-memory.dmp

Filesize
624KB

Download
memory/4732-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4732-20-0x00000000013F0000-0x0000000001404000-memory.dmp

Filesize
80KB

Download
memory/4732-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4732-16-0x0000000001390000-0x00000000013A4000-memory.dmp

Filesize
80KB

Download
memory/4732-13-0x0000000001490000-0x00000000017DA000-memory.dmp

Filesize
3.3MB

Download
memory/4732-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads