formbook | d05a51baf2fdfb96870a47d11109b56d6ed815546c839c514d51e9549b7ed04e

General

Target

OVERDUESOA.exe
Size

1.0MB
MD5

ed68b3ba51b50480f55d97bcbbff49da
SHA1

52d3e1c6c578182f9389437910502b11b952b73c
SHA256

d05a51baf2fdfb96870a47d11109b56d6ed815546c839c514d51e9549b7ed04e
SHA512

1f31dba37eb2e46793c7a1954698d556541d1d3184ff14e65310d060da40ae54eb7128dba6f3c5ae179a26ff50636267993fafc6d8470b5509ce0f08b163d453
SSDEEP

24576:ffmMv6Ckr7Mny5QLc7QnfMRnbrXMT6OUgxnhfH873pOXT:f3v+7/5QLc8nfCP/gx9H8LMXT

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 payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1904-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1904-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1904-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1672-18-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 1904	2420	OVERDUESOA.exe	30
PID 1904 set thread context of 1200	1904	svchost.exe	21
PID 1904 set thread context of 1200	1904	svchost.exe	21
PID 1672 set thread context of 1200	1672	raserver.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	OVERDUESOA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1904	svchost.exe
1904	svchost.exe
1904	svchost.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe
1672	raserver.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2420	OVERDUESOA.exe
1904	svchost.exe
1904	svchost.exe
1904	svchost.exe
1904	svchost.exe
1672	raserver.exe
1672	raserver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	svchost.exe
Token: SeDebugPrivilege	1672	raserver.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1904	2420	OVERDUESOA.exe	30
PID 2420 wrote to memory of 1904	2420	OVERDUESOA.exe	30
PID 2420 wrote to memory of 1904	2420	OVERDUESOA.exe	30
PID 2420 wrote to memory of 1904	2420	OVERDUESOA.exe	30
PID 2420 wrote to memory of 1904	2420	OVERDUESOA.exe	30
PID 1200 wrote to memory of 1672	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1672	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1672	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1672	1200	Explorer.EXE	31
PID 1672 wrote to memory of 1640	1672	raserver.exe	32
PID 1672 wrote to memory of 1640	1672	raserver.exe	32
PID 1672 wrote to memory of 1640	1672	raserver.exe	32
PID 1672 wrote to memory of 1640	1672	raserver.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\OVERDUESOA.exe
  "C:\Users\Admin\AppData\Local\Temp\OVERDUESOA.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\OVERDUESOA.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1904
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:1672
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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/1200-14-0x0000000007500000-0x000000000762B000-memory.dmp

Filesize
1.2MB

Download
memory/1200-13-0x0000000007630000-0x00000000077B8000-memory.dmp

Filesize
1.5MB

Download
memory/1200-19-0x0000000007630000-0x00000000077B8000-memory.dmp

Filesize
1.5MB

Download
memory/1200-8-0x0000000007500000-0x000000000762B000-memory.dmp

Filesize
1.2MB

Download
memory/1672-18-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1672-17-0x0000000000540000-0x000000000055C000-memory.dmp

Filesize
112KB

Download
memory/1672-15-0x0000000000540000-0x000000000055C000-memory.dmp

Filesize
112KB

Download
memory/1904-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-11-0x0000000000250000-0x0000000000265000-memory.dmp

Filesize
84KB

Download
memory/1904-7-0x0000000000210000-0x0000000000225000-memory.dmp

Filesize
84KB

Download
memory/1904-4-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download
memory/2420-2-0x00000000034A0000-0x00000000036A0000-memory.dmp

Filesize
2.0MB

Download

Analysis

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