formbook | 89c2137b3dec9c0698bb3980b98eda725224bc28c54fa8159d71f580be48800a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 08:51

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General

Target

Wire Transfer Copy-006566.exe
Size

620KB
MD5

196e5396decbd8a8c4fbad95879b8a80
SHA1

e38084937ff988d95cb1d0ecc94d1c3bff6c419a
SHA256

ccbabb104efcbd684a891982f957df4f45ea42323f3e2c26c3ffd6816f0832bd
SHA512

9411c95a1500ecb01b10f4ee7cb3f0135f376d8f7f2c70e69506d1685fd16aea1468d56465ae60cf6593c8717bab68229cb7d4341535abd7a3c0db9b4e84dc1c
SSDEEP

12288:nVVRCY4DZ8fazulqCgPAq1FE31PfzHXefLT3kR:7RCY4d80Iq1A1HzH0y

Score

10^/10

formbook m49z discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m49z

Decoy

ormswarm.xyz

awn-care-63587.bond

uymetanail5.online

mergencyloan007.xyz

545.top

eiliao596.pro

ackersandmoverschennai.net

ehdiahmadvandmusicbest.click

tlgxmb2024.cloud

ulfcoastharborhopper.pro

rohns-disease-early-signs.today

oldenhorizonsbgcl.click

weetindulgencepro.xyz

yexoiup.xyz

yself-solar.net

kfirsatimla.online

bropub3.online

ouljourney.online

usvf76f.shop

onnaberich.online

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
behavioral2/memory/2540-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2540-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2540-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2668-72-0x0000000001010000-0x000000000103F000-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
3684	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	Wire Transfer Copy-006566.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3460 set thread context of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 2540 set thread context of 3332	2540	RegSvcs.exe	56
PID 2540 set thread context of 3332	2540	RegSvcs.exe	56
PID 2668 set thread context of 3332	2668	cmmon32.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 4 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	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Wire Transfer Copy-006566.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2540	RegSvcs.exe
2540	RegSvcs.exe
2540	RegSvcs.exe
2540	RegSvcs.exe
3684	powershell.exe
3684	powershell.exe
2540	RegSvcs.exe
2540	RegSvcs.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2540	RegSvcs.exe
2540	RegSvcs.exe
2540	RegSvcs.exe
2540	RegSvcs.exe
2668	cmmon32.exe
2668	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	RegSvcs.exe
Token: SeDebugPrivilege	3684	powershell.exe
Token: SeShutdownPrivilege	3332	Explorer.EXE
Token: SeCreatePagefilePrivilege	3332	Explorer.EXE
Token: SeDebugPrivilege	2668	cmmon32.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3332	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 3684	3460	Wire Transfer Copy-006566.exe	87
PID 3460 wrote to memory of 3684	3460	Wire Transfer Copy-006566.exe	87
PID 3460 wrote to memory of 3684	3460	Wire Transfer Copy-006566.exe	87
PID 3460 wrote to memory of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 3460 wrote to memory of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 3460 wrote to memory of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 3460 wrote to memory of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 3460 wrote to memory of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 3460 wrote to memory of 2540	3460	Wire Transfer Copy-006566.exe	89
PID 3332 wrote to memory of 2668	3332	Explorer.EXE	90
PID 3332 wrote to memory of 2668	3332	Explorer.EXE	90
PID 3332 wrote to memory of 2668	3332	Explorer.EXE	90
PID 2668 wrote to memory of 396	2668	cmmon32.exe	93
PID 2668 wrote to memory of 396	2668	cmmon32.exe	93
PID 2668 wrote to memory of 396	2668	cmmon32.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Users\Admin\AppData\Local\Temp\Wire Transfer Copy-006566.exe
  "C:\Users\Admin\AppData\Local\Temp\Wire Transfer Copy-006566.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Wire Transfer Copy-006566.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3684
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2540
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2668
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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_ksrgpc3m.0uu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2540-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-31-0x0000000001150000-0x0000000001164000-memory.dmp

Filesize
80KB

Download
memory/2540-14-0x00000000011C0000-0x000000000150A000-memory.dmp

Filesize
3.3MB

Download
memory/2540-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-68-0x0000000002F40000-0x0000000002F54000-memory.dmp

Filesize
80KB

Download
memory/2668-70-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2668-71-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2668-72-0x0000000001010000-0x000000000103F000-memory.dmp

Filesize
188KB

Download
memory/3332-77-0x0000000008570000-0x0000000008687000-memory.dmp

Filesize
1.1MB

Download
memory/3332-69-0x0000000008430000-0x000000000856C000-memory.dmp

Filesize
1.2MB

Download
memory/3332-73-0x0000000008430000-0x000000000856C000-memory.dmp

Filesize
1.2MB

Download
memory/3332-32-0x0000000002F10000-0x0000000002FF6000-memory.dmp

Filesize
920KB

Download
memory/3460-6-0x00000000086F0000-0x0000000008708000-memory.dmp

Filesize
96KB

Download
memory/3460-13-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3460-10-0x0000000006D90000-0x0000000006E2C000-memory.dmp

Filesize
624KB

Download
memory/3460-9-0x0000000006B00000-0x0000000006B76000-memory.dmp

Filesize
472KB

Download
memory/3460-8-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3460-7-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3460-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3460-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/3460-4-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3460-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/3460-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/3460-1-0x0000000000F20000-0x0000000000FBC000-memory.dmp

Filesize
624KB

Download
memory/3684-29-0x0000000075410000-0x0000000075BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-58-0x0000000007A50000-0x0000000007A61000-memory.dmp

Filesize
68KB

Download
memory/3684-38-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/3684-39-0x000000007FB20000-0x000000007FB30000-memory.dmp

Filesize
64KB

Download
memory/3684-40-0x0000000006B00000-0x0000000006B32000-memory.dmp

Filesize
200KB

Download
memory/3684-41-0x0000000071230000-0x000000007127C000-memory.dmp

Filesize
304KB

Download
memory/3684-52-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

Filesize
120KB

Download
memory/3684-51-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/3684-53-0x0000000007700000-0x00000000077A3000-memory.dmp

Filesize
652KB

Download
memory/3684-54-0x0000000007EA0000-0x000000000851A000-memory.dmp

Filesize
6.5MB

Download
memory/3684-55-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/3684-56-0x00000000078C0000-0x00000000078CA000-memory.dmp

Filesize
40KB

Download
memory/3684-57-0x0000000007AD0000-0x0000000007B66000-memory.dmp

Filesize
600KB

Download
memory/3684-37-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/3684-59-0x0000000007A80000-0x0000000007A8E000-memory.dmp

Filesize
56KB

Download
memory/3684-60-0x0000000007A90000-0x0000000007AA4000-memory.dmp

Filesize
80KB

Download
memory/3684-61-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/3684-62-0x0000000007B70000-0x0000000007B78000-memory.dmp

Filesize
32KB

Download
memory/3684-65-0x0000000075410000-0x0000000075BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-35-0x0000000005F20000-0x0000000006274000-memory.dmp

Filesize
3.3MB

Download
memory/3684-20-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/3684-22-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/3684-21-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/3684-18-0x0000000005780000-0x0000000005DA8000-memory.dmp

Filesize
6.2MB

Download
memory/3684-19-0x0000000075410000-0x0000000075BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-16-0x0000000004F90000-0x0000000004FC6000-memory.dmp

Filesize
216KB

Download
memory/3684-15-0x000000007541E000-0x000000007541F000-memory.dmp

Filesize
4KB

Download