formbook | 8584db9a535c867a24e016d0e6165f732071f5f1c037db3c4c5a240b940f8af0

General

Target

SHIPPING DOC.exe
Size

1.0MB
MD5

f49a779c9194a3b100f591a333b608a6
SHA1

4141b908112fed259eca359c0d5be3be0bc8ba14
SHA256

51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8
SHA512

c745a3afa19bac0a00738f03db1593ae1c0c4815ad77223f7b9a31862383ffe15c939810543c3bd1601698fd1c0d232378ad512f0645d6fb0bd80dced38b3db1
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCmKIvKrY2E2JyH/O59NQU:7JZoQrbTFZY1iaC+EYT2AHG59/

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

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/3000-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3000-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2848-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 3000	1820	SHIPPING DOC.exe	30
PID 3000 set thread context of 1388	3000	svchost.exe	21
PID 2848 set thread context of 1388	2848	chkdsk.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	SHIPPING DOC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1820	SHIPPING DOC.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3000	svchost.exe
3000	svchost.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe
2848	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1820	SHIPPING DOC.exe
3000	svchost.exe
3000	svchost.exe
3000	svchost.exe
2848	chkdsk.exe
2848	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	svchost.exe
Token: SeDebugPrivilege	2848	chkdsk.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 3000	1820	SHIPPING DOC.exe	30
PID 1820 wrote to memory of 3000	1820	SHIPPING DOC.exe	30
PID 1820 wrote to memory of 3000	1820	SHIPPING DOC.exe	30
PID 1820 wrote to memory of 3000	1820	SHIPPING DOC.exe	30
PID 1820 wrote to memory of 3000	1820	SHIPPING DOC.exe	30
PID 1388 wrote to memory of 2848	1388	Explorer.EXE	31
PID 1388 wrote to memory of 2848	1388	Explorer.EXE	31
PID 1388 wrote to memory of 2848	1388	Explorer.EXE	31
PID 1388 wrote to memory of 2848	1388	Explorer.EXE	31
PID 2848 wrote to memory of 2984	2848	chkdsk.exe	32
PID 2848 wrote to memory of 2984	2848	chkdsk.exe	32
PID 2848 wrote to memory of 2984	2848	chkdsk.exe	32
PID 2848 wrote to memory of 2984	2848	chkdsk.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe
  "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3000
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1388-6-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1388-9-0x0000000006FA0000-0x000000000708E000-memory.dmp

Filesize
952KB

Download
memory/1388-13-0x0000000006FA0000-0x000000000708E000-memory.dmp

Filesize
952KB

Download
memory/1820-2-0x0000000002F10000-0x0000000003110000-memory.dmp

Filesize
2.0MB

Download
memory/2848-10-0x0000000000650000-0x0000000000657000-memory.dmp

Filesize
28KB

Download
memory/2848-11-0x0000000000650000-0x0000000000657000-memory.dmp

Filesize
28KB

Download
memory/2848-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/3000-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-4-0x00000000009B0000-0x0000000000CB3000-memory.dmp

Filesize
3.0MB

Download
memory/3000-8-0x0000000000300000-0x0000000000315000-memory.dmp

Filesize
84KB

Download
memory/3000-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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