formbook | a2780a43ac1e90a6945c78cbcbd929863ab89c72ff1f86380f48303d051bc7d4

Analysis

max time kernel
146s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 08:32

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General

Target

HUAWEI New PO [#16426900].exe
Size

580KB
MD5

e0e6e7d9c723993d7172fc5cf35ed241
SHA1

77b6944a9c19fb00172d436f4146bfa255013306
SHA256

a2780a43ac1e90a6945c78cbcbd929863ab89c72ff1f86380f48303d051bc7d4
SHA512

c8e85c71dfd68a31200a0ce760c104e868c35863027789c7523126c2c1335a1e6da6279459be4652cdb0927aa2c21cff160688b9bee44bd483684fd01406dc55
SSDEEP

12288:HVf0ws2B6rJq5b/BnXF0kfT4RwLMbX1UXLMcNymOJ:HV3sE6qV10y4X5UAYOJ

Score

10^/10

formbook cu29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1700-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1700-39-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1960-76-0x0000000000920000-0x000000000094F000-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
4832	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	HUAWEI New PO [#16426900].exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3680 set thread context of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 1700 set thread context of 3500	1700	HUAWEI New PO [#16426900].exe	56
PID 1960 set thread context of 3500	1960	svchost.exe	56

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HUAWEI New PO [#16426900].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
4740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
4832	powershell.exe
1700	HUAWEI New PO [#16426900].exe
1700	HUAWEI New PO [#16426900].exe
1700	HUAWEI New PO [#16426900].exe
1700	HUAWEI New PO [#16426900].exe
4832	powershell.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1700	HUAWEI New PO [#16426900].exe
1700	HUAWEI New PO [#16426900].exe
1700	HUAWEI New PO [#16426900].exe
1960	svchost.exe
1960	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	powershell.exe
Token: SeDebugPrivilege	1700	HUAWEI New PO [#16426900].exe
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeDebugPrivilege	1960	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 4832	3680	HUAWEI New PO [#16426900].exe	87
PID 3680 wrote to memory of 4832	3680	HUAWEI New PO [#16426900].exe	87
PID 3680 wrote to memory of 4832	3680	HUAWEI New PO [#16426900].exe	87
PID 3680 wrote to memory of 4740	3680	HUAWEI New PO [#16426900].exe	89
PID 3680 wrote to memory of 4740	3680	HUAWEI New PO [#16426900].exe	89
PID 3680 wrote to memory of 4740	3680	HUAWEI New PO [#16426900].exe	89
PID 3680 wrote to memory of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 3680 wrote to memory of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 3680 wrote to memory of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 3680 wrote to memory of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 3680 wrote to memory of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 3680 wrote to memory of 1700	3680	HUAWEI New PO [#16426900].exe	91
PID 3500 wrote to memory of 1960	3500	Explorer.EXE	92
PID 3500 wrote to memory of 1960	3500	Explorer.EXE	92
PID 3500 wrote to memory of 1960	3500	Explorer.EXE	92
PID 1960 wrote to memory of 4160	1960	svchost.exe	95
PID 1960 wrote to memory of 4160	1960	svchost.exe	95
PID 1960 wrote to memory of 4160	1960	svchost.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3680
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YRdJVRLxI.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4832
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YRdJVRLxI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE493.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4740
- - C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
    "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1700
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:1960
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4160

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nk1yebuv.lju.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE493.tmp

Filesize
1KB

MD5
3e1e01e116d9312a0a2cecf8c99d466d

SHA1
cd312085e537996a912a4b878842c36310c9f026

SHA256
a1450f21f3ac9dc74d24cd8c6fff060b6b2953b0124ebd4c6c70b59498dfab73

SHA512
505918fe0b8716670bb57cedf7207ab7c912112f5013578168082106a79dcf24983d49ce431d79ef9afb884ba5314d10bff551e239ec12342d9666b733651e4f

Download Submit
memory/1700-40-0x0000000001E30000-0x0000000001E45000-memory.dmp

Filesize
84KB

Download
memory/1700-39-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-37-0x0000000001AC0000-0x0000000001E0A000-memory.dmp

Filesize
3.3MB

Download
memory/1700-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-74-0x0000000000AC0000-0x0000000000ACE000-memory.dmp

Filesize
56KB

Download
memory/1960-75-0x0000000000AC0000-0x0000000000ACE000-memory.dmp

Filesize
56KB

Download
memory/1960-76-0x0000000000920000-0x000000000094F000-memory.dmp

Filesize
188KB

Download
memory/3500-41-0x00000000081A0000-0x00000000082D7000-memory.dmp

Filesize
1.2MB

Download
memory/3500-77-0x00000000081A0000-0x00000000082D7000-memory.dmp

Filesize
1.2MB

Download
memory/3500-81-0x0000000002870000-0x0000000002990000-memory.dmp

Filesize
1.1MB

Download
memory/3680-6-0x0000000006200000-0x0000000006218000-memory.dmp

Filesize
96KB

Download
memory/3680-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/3680-10-0x0000000008A10000-0x0000000008AAC000-memory.dmp

Filesize
624KB

Download
memory/3680-9-0x0000000006230000-0x00000000062A6000-memory.dmp

Filesize
472KB

Download
memory/3680-8-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3680-7-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/3680-23-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3680-5-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/3680-4-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3680-3-0x0000000004B00000-0x0000000004B92000-memory.dmp

Filesize
584KB

Download
memory/3680-2-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download
memory/3680-1-0x0000000000070000-0x0000000000108000-memory.dmp

Filesize
608KB

Download
memory/4832-17-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4832-61-0x0000000007B50000-0x00000000081CA000-memory.dmp

Filesize
6.5MB

Download
memory/4832-24-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/4832-30-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/4832-42-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/4832-43-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/4832-44-0x000000007EFC0000-0x000000007EFD0000-memory.dmp

Filesize
64KB

Download
memory/4832-56-0x00000000067B0000-0x00000000067CE000-memory.dmp

Filesize
120KB

Download
memory/4832-46-0x0000000071370000-0x00000000713BC000-memory.dmp

Filesize
304KB

Download
memory/4832-45-0x0000000007190000-0x00000000071C2000-memory.dmp

Filesize
200KB

Download
memory/4832-57-0x00000000073D0000-0x0000000007473000-memory.dmp

Filesize
652KB

Download
memory/4832-60-0x00000000028C0000-0x00000000028D0000-memory.dmp

Filesize
64KB

Download
memory/4832-59-0x00000000028C0000-0x00000000028D0000-memory.dmp

Filesize
64KB

Download
memory/4832-58-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4832-62-0x0000000007510000-0x000000000752A000-memory.dmp

Filesize
104KB

Download
memory/4832-36-0x0000000005CE0000-0x0000000006034000-memory.dmp

Filesize
3.3MB

Download
memory/4832-63-0x0000000007580000-0x000000000758A000-memory.dmp

Filesize
40KB

Download
memory/4832-64-0x0000000007790000-0x0000000007826000-memory.dmp

Filesize
600KB

Download
memory/4832-65-0x0000000007710000-0x0000000007721000-memory.dmp

Filesize
68KB

Download
memory/4832-66-0x0000000007740000-0x000000000774E000-memory.dmp

Filesize
56KB

Download
memory/4832-67-0x0000000007750000-0x0000000007764000-memory.dmp

Filesize
80KB

Download
memory/4832-69-0x0000000007830000-0x0000000007838000-memory.dmp

Filesize
32KB

Download
memory/4832-68-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/4832-70-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4832-73-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4832-31-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/4832-21-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4832-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4832-18-0x00000000052C0000-0x00000000058E8000-memory.dmp

Filesize
6.2MB

Download
memory/4832-15-0x0000000004C50000-0x0000000004C86000-memory.dmp

Filesize
216KB

Download