formbook | 059cff953747f4cfbc8f65c391ee12188d21ae5bffecff8a846418a13365d271

General

Target

HNGC 04 ORDER DOCKET & BLUEPRINT.exe
Size

1010KB
MD5

7da2caa62ac9ebc22d4c4652c1c64a40
SHA1

b872068a8c0836088f4b480b547cd3976f2e2ff6
SHA256

ce52755476e6ccbe1ac1c8d850eacdc8d3ce3ccfc71e932df8709c4abe1f8899
SHA512

bd1f94dd259771a5df2b076e64f975f661b2c6ef4c148bfb8900750cbf1e4abb5ac083da80f88714a24cb9436b240d07c227ce11051c00e7904a6c342545e9cd
SSDEEP

24576:Ok5akazqoRlErfFVqNoRRRRRjXtAmA0ZSE:Ok5aka5ShVqNoRRRRRjdAmA0

Score

10^/10

formbook r4ei discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

r4ei

Decoy

8clintonstreet.com

sherylhotpepperblends.com

eucham.asia

earnestqueen.com

vstexchange.com

theoutofbounds.com

allincursive.com

getgenevieved.com

commonlawpeoplesassembly.net

brideclubstorerastreamento.com

cngelectricaldesign.com

mizmaleather.com

nicolabenge.com

babyboxbuy.com

xaydungquan9.com

hclifechurch.com

cwyxonlp.icu

inocentkidd.com

worldhw.com

soul.exchange

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/1404-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1404-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2544-22-0x00000000000D0000-0x00000000000FE000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1996	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1404 set thread context of 1268	1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	21
PID 2544 set thread context of 1268	2544	explorer.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	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe
2544	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
2544	explorer.exe
2544	explorer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
Token: SeDebugPrivilege	1404	HNGC 04 ORDER DOCKET & BLUEPRINT.exe
Token: SeDebugPrivilege	2544	explorer.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1624 wrote to memory of 1404	1624	HNGC 04 ORDER DOCKET & BLUEPRINT.exe	32
PID 1268 wrote to memory of 2544	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2544	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2544	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2544	1268	Explorer.EXE	33
PID 2544 wrote to memory of 1996	2544	explorer.exe	34
PID 2544 wrote to memory of 1996	2544	explorer.exe	34
PID 2544 wrote to memory of 1996	2544	explorer.exe	34
PID 2544 wrote to memory of 1996	2544	explorer.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\HNGC 04 ORDER DOCKET & BLUEPRINT.exe
  "C:\Users\Admin\AppData\Local\Temp\HNGC 04 ORDER DOCKET & BLUEPRINT.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Users\Admin\AppData\Local\Temp\HNGC 04 ORDER DOCKET & BLUEPRINT.exe
    "C:\Users\Admin\AppData\Local\Temp\HNGC 04 ORDER DOCKET & BLUEPRINT.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1404
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:2544
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\HNGC 04 ORDER DOCKET & BLUEPRINT.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1996

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/1268-19-0x00000000067D0000-0x00000000068DB000-memory.dmp

Filesize
1.0MB

Download
memory/1268-23-0x00000000067D0000-0x00000000068DB000-memory.dmp

Filesize
1.0MB

Download
memory/1404-18-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/1404-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1404-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1404-15-0x0000000000940000-0x0000000000C43000-memory.dmp

Filesize
3.0MB

Download
memory/1404-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1404-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1404-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1624-14-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-7-0x0000000000830000-0x0000000000874000-memory.dmp

Filesize
272KB

Download
memory/1624-3-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/1624-6-0x00000000050A0000-0x000000000512C000-memory.dmp

Filesize
560KB

Download
memory/1624-5-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-2-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-0-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

Filesize
4KB

Download
memory/1624-4-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

Filesize
4KB

Download
memory/1624-1-0x0000000000200000-0x0000000000302000-memory.dmp

Filesize
1.0MB

Download
memory/2544-20-0x0000000000680000-0x0000000000901000-memory.dmp

Filesize
2.5MB

Download
memory/2544-21-0x0000000000680000-0x0000000000901000-memory.dmp

Filesize
2.5MB

Download
memory/2544-22-0x00000000000D0000-0x00000000000FE000-memory.dmp

Filesize
184KB

Download

Analysis

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