formbook | 8bb8205bfde8c36a8d561d00975f299352a2103c6847ca1f5b4ba6cf8e0256c3

General

Target

SURRENDED HBL DMLU6312845110.exe
Size

538KB
MD5

f37c6c64a2c0f8ae8146b8503fc75e46
SHA1

ffa637bc20372867f0b333a47ee016958cbf4f1e
SHA256

1b0349902810cd568b25e28ae6b2706b241d1d7b7cd2bcde1d181a45dccda6cb
SHA512

17f5257dee9930caeea5eb998b5fdddf12b0bc1ede3c43012519455ef9505efa38044a62e92dc9d2c42199562f44d6445de9cdcddc7e27f40475375c6525aa0c
SSDEEP

12288:dE2SpmDj4kKcdcEebjRMiQCQjZwC6zfHyqwm14:dww4VIebjReCsZwfTHj14

Score

10^/10

formbook pjd6 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pjd6

Decoy

048307.com

hollygoldclub.net

0z4clolmb.com

jou-fa.com

yt2mp3converter.net

acheemagroup.com

metaeasy.money

casinolevant268.com

adelasidney.xyz

metawhatsapp.lgbt

designsbyn.store

pensacolajeeps.com

6wanfu.com

volcanosearch.com

authenticuprising.com

slaygangboutique.com

yesilyurtforklift.com

hiramossiel.com

totonoeshouten.com

0668mmw.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2816-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2816-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2556-20-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2932	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2816 set thread context of 1212	2816	SURRENDED HBL DMLU6312845110.exe	21
PID 2556 set thread context of 1212	2556	mstsc.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SURRENDED HBL DMLU6312845110.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2816	SURRENDED HBL DMLU6312845110.exe
2816	SURRENDED HBL DMLU6312845110.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe
2556	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2816	SURRENDED HBL DMLU6312845110.exe
2816	SURRENDED HBL DMLU6312845110.exe
2816	SURRENDED HBL DMLU6312845110.exe
2556	mstsc.exe
2556	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	SURRENDED HBL DMLU6312845110.exe
Token: SeDebugPrivilege	2556	mstsc.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 2956 wrote to memory of 2816	2956	SURRENDED HBL DMLU6312845110.exe	31
PID 1212 wrote to memory of 2556	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2556	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2556	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2556	1212	Explorer.EXE	32
PID 2556 wrote to memory of 2932	2556	mstsc.exe	33
PID 2556 wrote to memory of 2932	2556	mstsc.exe	33
PID 2556 wrote to memory of 2932	2556	mstsc.exe	33
PID 2556 wrote to memory of 2932	2556	mstsc.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\SURRENDED HBL DMLU6312845110.exe
  "C:\Users\Admin\AppData\Local\Temp\SURRENDED HBL DMLU6312845110.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Users\Admin\AppData\Local\Temp\SURRENDED HBL DMLU6312845110.exe
    "C:\Users\Admin\AppData\Local\Temp\SURRENDED HBL DMLU6312845110.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2816
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\SURRENDED HBL DMLU6312845110.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2932

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/1212-17-0x0000000004D80000-0x0000000004E97000-memory.dmp

Filesize
1.1MB

Download
memory/1212-21-0x0000000004D80000-0x0000000004E97000-memory.dmp

Filesize
1.1MB

Download
memory/2556-20-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2556-19-0x00000000008B0000-0x00000000009B4000-memory.dmp

Filesize
1.0MB

Download
memory/2556-18-0x00000000008B0000-0x00000000009B4000-memory.dmp

Filesize
1.0MB

Download
memory/2816-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-13-0x0000000000A90000-0x0000000000D93000-memory.dmp

Filesize
3.0MB

Download
memory/2816-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-16-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2956-6-0x0000000004F60000-0x0000000004FBA000-memory.dmp

Filesize
360KB

Download
memory/2956-12-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2956-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/2956-5-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2956-4-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/2956-3-0x00000000006A0000-0x00000000006AA000-memory.dmp

Filesize
40KB

Download
memory/2956-2-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2956-1-0x0000000000870000-0x00000000008FC000-memory.dmp

Filesize
560KB

Download

Analysis

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