formbook | d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2024, 06:36

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General

Target

d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
Size

768KB
MD5

05ef7ade99c5e2d204f44a83481f98df
SHA1

2a055a83e04b1918072c21dbc992caffce466b5e
SHA256

d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9
SHA512

34a6d2cc7ca2da3b30056ceb0541bd5382aede8627e9a1ecf42e0dcac38b12031bbf8a8ccf7532c7b33798f4270353db90ea78ae89acb959af85423d223c3d22
SSDEEP

12288:1IWiyHwQn+eSI+i1PV5gx/aJtWBQo4yK/7HV3aQCFBQR7MMUITRPoqyrAg2XgTPa:mzyHEeSIBb/WJ4dj13aUzUW2hV2wTPdy

Score

10^/10

formbook hy08 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3680-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3444	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91

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	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
3444	powershell.exe
3680	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
3680	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
3444	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
Token: SeDebugPrivilege	3444	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 3444	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	86
PID 1600 wrote to memory of 3444	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	86
PID 1600 wrote to memory of 3444	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	86
PID 1600 wrote to memory of 1632	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	88
PID 1600 wrote to memory of 1632	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	88
PID 1600 wrote to memory of 1632	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	88
PID 1600 wrote to memory of 1784	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	90
PID 1600 wrote to memory of 1784	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	90
PID 1600 wrote to memory of 1784	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	90
PID 1600 wrote to memory of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91
PID 1600 wrote to memory of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91
PID 1600 wrote to memory of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91
PID 1600 wrote to memory of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91
PID 1600 wrote to memory of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91
PID 1600 wrote to memory of 3680	1600	d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe	91

C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
"C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\glzojWKniaYcql.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3444
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\glzojWKniaYcql" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBCE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1632
- C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
  "C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe"
  2⤵
  PID:1784
- C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe
  "C:\Users\Admin\AppData\Local\Temp\d4016be0cb5e22645898c576c8e078b2db3dabd8060f5920e710cce59fa81fe9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yhpvg3ic.xza.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBBCE.tmp

Filesize
1KB

MD5
645fb6083fc73cfd3b6b868b009ce900

SHA1
197984920010e2286db430c78428fd8254443324

SHA256
252fe2abfcfc5b3033099917662c9ee6215242849ed378185689ca7f54ce11a6

SHA512
4b3c246af68fd7421d3b089c0b890df1b407e8aa9729806f25872271b909ff117eb95fc79c65f1ddbe4a5ba718622e82e4d8f949627a3477c4cbfe6f465ed45e

Download Submit
memory/1600-9-0x0000000005DF0000-0x0000000005DFE000-memory.dmp

Filesize
56KB

Download
memory/1600-2-0x0000000004D10000-0x0000000004DAA000-memory.dmp

Filesize
616KB

Download
memory/1600-4-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1600-5-0x000000000A670000-0x000000000A702000-memory.dmp

Filesize
584KB

Download
memory/1600-6-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/1600-7-0x0000000005180000-0x000000000521C000-memory.dmp

Filesize
624KB

Download
memory/1600-8-0x0000000005350000-0x000000000536A000-memory.dmp

Filesize
104KB

Download
memory/1600-10-0x0000000005E00000-0x0000000005E16000-memory.dmp

Filesize
88KB

Download
memory/1600-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1600-11-0x0000000006210000-0x0000000006286000-memory.dmp

Filesize
472KB

Download
memory/1600-3-0x000000000AB20000-0x000000000B0C4000-memory.dmp

Filesize
5.6MB

Download
memory/1600-1-0x0000000000320000-0x00000000003E6000-memory.dmp

Filesize
792KB

Download
memory/1600-24-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3444-30-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/3444-41-0x00000000066C0000-0x00000000066F2000-memory.dmp

Filesize
200KB

Download
memory/3444-21-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3444-22-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/3444-19-0x0000000005350000-0x0000000005978000-memory.dmp

Filesize
6.2MB

Download
memory/3444-17-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3444-31-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/3444-16-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

Filesize
216KB

Download
memory/3444-37-0x0000000005C40000-0x0000000005F94000-memory.dmp

Filesize
3.3MB

Download
memory/3444-66-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3444-38-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/3444-39-0x00000000064C0000-0x000000000650C000-memory.dmp

Filesize
304KB

Download
memory/3444-40-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

Filesize
64KB

Download
memory/3444-63-0x0000000007760000-0x0000000007768000-memory.dmp

Filesize
32KB

Download
memory/3444-42-0x0000000075830000-0x000000007587C000-memory.dmp

Filesize
304KB

Download
memory/3444-52-0x00000000066A0000-0x00000000066BE000-memory.dmp

Filesize
120KB

Download
memory/3444-54-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/3444-53-0x0000000007130000-0x00000000071D3000-memory.dmp

Filesize
652KB

Download
memory/3444-55-0x0000000007B50000-0x00000000081CA000-memory.dmp

Filesize
6.5MB

Download
memory/3444-56-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/3444-57-0x00000000072A0000-0x00000000072AA000-memory.dmp

Filesize
40KB

Download
memory/3444-58-0x00000000076C0000-0x0000000007756000-memory.dmp

Filesize
600KB

Download
memory/3444-59-0x0000000007640000-0x0000000007651000-memory.dmp

Filesize
68KB

Download
memory/3444-60-0x0000000007670000-0x000000000767E000-memory.dmp

Filesize
56KB

Download
memory/3444-61-0x0000000007680000-0x0000000007694000-memory.dmp

Filesize
80KB

Download
memory/3444-62-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/3680-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3680-36-0x00000000014F0000-0x000000000183A000-memory.dmp

Filesize
3.3MB

Download