formbook | 1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3

General

Target

1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
Size

1.0MB
MD5

c1bca0dbb6e614a1f38efdba926db82d
SHA1

94addf2011056281afcd7425657d76e760d77bad
SHA256

1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3
SHA512

f87413ff19892c14bca5089a9bb183fd10aad25c87effcccc0c0d1b46cdf5b724a487580cf55e08cf0c2b15f060ac3ea3e0a9fb144559b68cddf2d9c62a13956
SSDEEP

24576:ffmMv6Ckr7Mny5QLiIuTVm4iGEvDuOPcg0B:f3v+7/5QLoTVoGb

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/2644-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2644-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2644-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2816-16-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2644	2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe	29
PID 2644 set thread context of 1268	2644	svchost.exe	20
PID 2644 set thread context of 1268	2644	svchost.exe	20
PID 2816 set thread context of 1268	2816	chkdsk.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	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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 30 IoCs

pid	Process
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe
2816	chkdsk.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2816	chkdsk.exe
2816	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	svchost.exe
Token: SeDebugPrivilege	2816	chkdsk.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2644	2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe	29
PID 2304 wrote to memory of 2644	2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe	29
PID 2304 wrote to memory of 2644	2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe	29
PID 2304 wrote to memory of 2644	2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe	29
PID 2304 wrote to memory of 2644	2304	1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe	29
PID 1268 wrote to memory of 2816	1268	Explorer.EXE	38
PID 1268 wrote to memory of 2816	1268	Explorer.EXE	38
PID 1268 wrote to memory of 2816	1268	Explorer.EXE	38
PID 1268 wrote to memory of 2816	1268	Explorer.EXE	38
PID 2816 wrote to memory of 2932	2816	chkdsk.exe	39
PID 2816 wrote to memory of 2932	2816	chkdsk.exe	39
PID 2816 wrote to memory of 2932	2816	chkdsk.exe	39
PID 2816 wrote to memory of 2932	2816	chkdsk.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe
  "C:\Users\Admin\AppData\Local\Temp\1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.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:2304
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2644
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:644
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2148
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2264
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2512
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2188
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2520
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2776
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2772
- 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:2816
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2932

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1268-25-0x0000000006BF0000-0x0000000006CB4000-memory.dmp

Filesize
784KB

Download
memory/1268-24-0x0000000006BF0000-0x0000000006CB4000-memory.dmp

Filesize
784KB

Download
memory/1268-22-0x0000000006BF0000-0x0000000006CB4000-memory.dmp

Filesize
784KB

Download
memory/1268-17-0x0000000004EA0000-0x0000000004F95000-memory.dmp

Filesize
980KB

Download
memory/1268-8-0x0000000004B20000-0x0000000004CA1000-memory.dmp

Filesize
1.5MB

Download
memory/1268-13-0x0000000004B20000-0x0000000004CA1000-memory.dmp

Filesize
1.5MB

Download
memory/1268-12-0x0000000004EA0000-0x0000000004F95000-memory.dmp

Filesize
980KB

Download
memory/2304-2-0x0000000003780000-0x0000000003980000-memory.dmp

Filesize
2.0MB

Download
memory/2644-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2644-11-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/2644-7-0x0000000000190000-0x00000000001A5000-memory.dmp

Filesize
84KB

Download
memory/2644-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2644-4-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/2644-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-14-0x0000000000DF0000-0x0000000000DF7000-memory.dmp

Filesize
28KB

Download
memory/2816-15-0x0000000000DF0000-0x0000000000DF7000-memory.dmp

Filesize
28KB

Download
memory/2816-16-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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