formbook | b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d

General

Target

b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
Size

1.0MB
MD5

0bee5945faacacce5ae1481e51a3aa76
SHA1

1569f1891a2594ba96b2e88b0a4cbe8ecef8deaf
SHA256

b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d
SHA512

e4faef175d16e1d23e7ad254542d5d9c8d067aadbb19dc1224c7f1e4bb0c5a94652e28e30e8f73d7d04f2e490e2e590e430651baa010ff509d574a715b88e0cc
SSDEEP

24576:ffmMv6Ckr7Mny5QLg/zydioLCeiU8Gg6uFiR1:f3v+7/5QLgYniU8AT

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/2900-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2900-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1908-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 2900	1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	28
PID 2900 set thread context of 1116	2900	svchost.exe	20
PID 1908 set thread context of 1116	1908	ipconfig.exe	20

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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1908	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2900	svchost.exe
2900	svchost.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe
1908	ipconfig.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
2900	svchost.exe
2900	svchost.exe
2900	svchost.exe
1908	ipconfig.exe
1908	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	svchost.exe
Token: SeDebugPrivilege	1908	ipconfig.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
1116	Explorer.EXE
1116	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2900	1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	28
PID 1636 wrote to memory of 2900	1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	28
PID 1636 wrote to memory of 2900	1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	28
PID 1636 wrote to memory of 2900	1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	28
PID 1636 wrote to memory of 2900	1636	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	28
PID 1116 wrote to memory of 1908	1116	Explorer.EXE	29
PID 1116 wrote to memory of 1908	1116	Explorer.EXE	29
PID 1116 wrote to memory of 1908	1116	Explorer.EXE	29
PID 1116 wrote to memory of 1908	1116	Explorer.EXE	29
PID 1908 wrote to memory of 1912	1908	ipconfig.exe	30
PID 1908 wrote to memory of 1912	1908	ipconfig.exe	30
PID 1908 wrote to memory of 1912	1908	ipconfig.exe	30
PID 1908 wrote to memory of 1912	1908	ipconfig.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Users\Admin\AppData\Local\Temp\b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
  "C:\Users\Admin\AppData\Local\Temp\b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2900
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

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/1116-22-0x0000000005120000-0x0000000005243000-memory.dmp

Filesize
1.1MB

Download
memory/1116-20-0x0000000005120000-0x0000000005243000-memory.dmp

Filesize
1.1MB

Download
memory/1116-19-0x0000000005120000-0x0000000005243000-memory.dmp

Filesize
1.1MB

Download
memory/1116-13-0x0000000005000000-0x0000000005114000-memory.dmp

Filesize
1.1MB

Download
memory/1116-9-0x0000000005000000-0x0000000005114000-memory.dmp

Filesize
1.1MB

Download
memory/1636-2-0x0000000002EC0000-0x00000000030C0000-memory.dmp

Filesize
2.0MB

Download
memory/1908-10-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/1908-11-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/1908-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2900-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2900-7-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/2900-4-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/2900-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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