formbook | 51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8

General

Target

51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.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 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2796-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2796-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2796-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2764-17-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2796	2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe	30
PID 2796 set thread context of 1244	2796	svchost.exe	21
PID 2796 set thread context of 1244	2796	svchost.exe	21
PID 2764 set thread context of 1244	2764	wuapp.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	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuapp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2796	svchost.exe
2796	svchost.exe
2796	svchost.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe
2764	wuapp.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe
2796	svchost.exe
2796	svchost.exe
2796	svchost.exe
2796	svchost.exe
2764	wuapp.exe
2764	wuapp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	svchost.exe
Token: SeDebugPrivilege	2764	wuapp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2796	2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe	30
PID 2076 wrote to memory of 2796	2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe	30
PID 2076 wrote to memory of 2796	2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe	30
PID 2076 wrote to memory of 2796	2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe	30
PID 2076 wrote to memory of 2796	2076	51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe	30
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 1244 wrote to memory of 2764	1244	Explorer.EXE	31
PID 2764 wrote to memory of 2916	2764	wuapp.exe	32
PID 2764 wrote to memory of 2916	2764	wuapp.exe	32
PID 2764 wrote to memory of 2916	2764	wuapp.exe	32
PID 2764 wrote to memory of 2916	2764	wuapp.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe
  "C:\Users\Admin\AppData\Local\Temp\51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2796
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.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:2764
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2916

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/1244-18-0x0000000006810000-0x00000000068F9000-memory.dmp

Filesize
932KB

Download
memory/1244-8-0x0000000004DF0000-0x0000000004F02000-memory.dmp

Filesize
1.1MB

Download
memory/1244-13-0x0000000006810000-0x00000000068F9000-memory.dmp

Filesize
932KB

Download
memory/1244-12-0x0000000004DF0000-0x0000000004F02000-memory.dmp

Filesize
1.1MB

Download
memory/2076-2-0x0000000003010000-0x0000000003210000-memory.dmp

Filesize
2.0MB

Download
memory/2764-14-0x0000000000C70000-0x0000000000C7B000-memory.dmp

Filesize
44KB

Download
memory/2764-17-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2764-16-0x0000000000C70000-0x0000000000C7B000-memory.dmp

Filesize
44KB

Download
memory/2796-7-0x00000000001A0000-0x00000000001B5000-memory.dmp

Filesize
84KB

Download
memory/2796-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2796-11-0x0000000000230000-0x0000000000245000-memory.dmp

Filesize
84KB

Download
memory/2796-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2796-4-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Filesize
3.0MB

Download
memory/2796-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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