formbook | a511d02211003769575ee9e8a44888c5e11263400a8188033f9892da1b6b6a0a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/07/2026, 14:36

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General

Target
SPECIFICATIONS.exe
Size 1.4MB
Sample260727-ryrynsbe84
SHA256 a511d02211003769575ee9e8a44888c5e11263400a8188033f9892da1b6b6a0a
MD5 c086246a14362e356f3413615b778079
SHA1 7d77f2a106b3229587143cc962eaa2f36b288f43
SHA512 cf6c2436bc74dd5934fcbc414fdaf0a423f7c33c68bacaac3842eeded0dcfefc7013dba3256471ddfca4eacc5b03bcd5c3c3c02b4005cc388fd9a08ab5384e15
SSDEEP 24576:3oULR4THPSnhaN7LUNaQWfDlFFcMi7SxjTPgZzVj5CMqLF7PjE14Xkv:3oULRiH6gyopfDNcMi7cPyj5CPRjE14U
TLSH
T1EE65D02B2D13A536D7716EBF0C60E0B517686C56A5E4E1063EDEFDAB7C3AE013904352
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

adware collection discovery execution formbook persistence rat spyware stealer trojan

Malware Config

Signatures

Family: 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/3172-16-0x0000000001640000-0x0000000001686000-memory.dmp	family_formbook
behavioral1/memory/3172-29-0x0000000001640000-0x0000000001686000-memory.dmp	family_formbook
behavioral1/memory/3172-39-0x0000000001640000-0x0000000001686000-memory.dmp	family_formbook
behavioral1/memory/2368-40-0x00000000009A0000-0x00000000009E3000-memory.dmp	family_formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2324	powershell.exe

Executes dropped EXE 5 IoCs

pid	Process
3984	vomccaPrtdzJE.exe
3508	vomccaPrtdzJE.exe
4852	vomccaPrtdzJE.exe
4336	vomccaPrtdzJE.exe
2848	vomccaPrtdzJE.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key enumerated	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	forfiles.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vomccaPrtdzJE = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\svczjxeqvlp.ps1\""	SPECIFICATIONS.exe

Suspicious use of SetThreadContext 7 IoCs

description	pid	Process	procid_target
PID 1384 set thread context of 3172	1384	SPECIFICATIONS.exe	96
PID 3172 set thread context of 4116	3172	SPECIFICATIONS.exe
PID 3172 set thread context of 2368	3172	SPECIFICATIONS.exe	102
PID 2368 set thread context of 3296	2368	forfiles.exe	56
PID 3984 set thread context of 2848	3984	vomccaPrtdzJE.exe	108
PID 2368 set thread context of 4764	2368	forfiles.exe	109
PID 2368 set thread context of 4968	2368	forfiles.exe	112

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	vomccaPrtdzJE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	forfiles.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SPECIFICATIONS.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	forfiles.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

pid	Process
1384	SPECIFICATIONS.exe
1384	SPECIFICATIONS.exe
1384	SPECIFICATIONS.exe
1384	SPECIFICATIONS.exe
3172	SPECIFICATIONS.exe
3172	SPECIFICATIONS.exe
3172	SPECIFICATIONS.exe
3172	SPECIFICATIONS.exe
2324	powershell.exe
2324	powershell.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
3984	vomccaPrtdzJE.exe
3984	vomccaPrtdzJE.exe
3984	vomccaPrtdzJE.exe
3984	vomccaPrtdzJE.exe
3984	vomccaPrtdzJE.exe
3984	vomccaPrtdzJE.exe
2848	vomccaPrtdzJE.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3296	Explorer.EXE

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
3172	SPECIFICATIONS.exe
4116	Process not Found
4116	Process not Found
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe
2368	forfiles.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	SPECIFICATIONS.exe
Token: SeDebugPrivilege	2324	powershell.exe
Token: SeDebugPrivilege	3984	vomccaPrtdzJE.exe
Token: SeShutdownPrivilege	3296	Explorer.EXE
Token: SeCreatePagefilePrivilege	3296	Explorer.EXE
Token: SeShutdownPrivilege	3296	Explorer.EXE
Token: SeCreatePagefilePrivilege	3296	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1408	1384	SPECIFICATIONS.exe	94
PID 1384 wrote to memory of 1304	1384	SPECIFICATIONS.exe	95
PID 1384 wrote to memory of 3172	1384	SPECIFICATIONS.exe	96
PID 1384 wrote to memory of 3172	1384	SPECIFICATIONS.exe	96
PID 1384 wrote to memory of 3172	1384	SPECIFICATIONS.exe	96
PID 2324 wrote to memory of 3984	2324	powershell.exe	101
PID 4116 wrote to memory of 2368	4116	Process not Found	102
PID 3984 wrote to memory of 3508	3984	vomccaPrtdzJE.exe	105
PID 3984 wrote to memory of 4852	3984	vomccaPrtdzJE.exe	106
PID 3984 wrote to memory of 4336	3984	vomccaPrtdzJE.exe	107
PID 3984 wrote to memory of 2848	3984	vomccaPrtdzJE.exe	108
PID 3984 wrote to memory of 2848	3984	vomccaPrtdzJE.exe	108
PID 3984 wrote to memory of 2848	3984	vomccaPrtdzJE.exe	108
PID 2368 wrote to memory of 4764	2368	forfiles.exe	109
PID 2368 wrote to memory of 4968	2368	forfiles.exe	112

outlook_office_path 1 IoCs

description	ioc	Process
Key enumerated	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	forfiles.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3296
- C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe
  "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1384
- - C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe
    "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe"
    3⤵
    PID:1408
- - C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe
    "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe"
    3⤵
    PID:1304
- - C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe
    "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:3172

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\svczjxeqvlp.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe
  "C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3984
- - C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe
    "C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe"
    3⤵
    - Executes dropped EXE
    PID:3508
- - C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe
    "C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe"
    3⤵
    - Executes dropped EXE
    PID:4852
- - C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe
    "C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe"
    3⤵
    - Executes dropped EXE
    PID:4336
- - C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe
    "C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2848

C:\Windows\SysWOW64\forfiles.exe
"C:\Windows\SysWOW64\forfiles.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:2368
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe"
  2⤵
  PID:4764
- C:\Program Files\Mozilla Firefox\Firefox.exe
  "C:\Program Files\Mozilla Firefox\Firefox.exe"
  2⤵
  PID:4968

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4380

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:3060

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_0c2msjwz.1jl.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0c2msjwz.1jl.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

svczjxeqvlp.ps1

Path C:\Users\Admin\AppData\Local\Temp\svczjxeqvlp.ps1
Size 1KB
SHA256 048b9f940c5163b043f06b0d5fc7177c4465998a69bfab0d6afb77aeb0a8d012
MD5 c82e2991f718021204671a70244c91c5
SHA1 8255eaa23467a2ccb410fda09af44edfbf787984
SHA512 77a20de23f4d9c8a721efd43d13a0456f1be02b90de79252f9338c2e75157cd387b79190c4547bc12caa0113be844511562f4454566c4887ad920f575681c876
TLSH
T16221010B9E8953C6006407F1860371CDB66D60CB6BAF018095ECB4EEB32BE233469CE4
MD5 SHA1 SHA512 TLSH

Submit Download

vomccaPrtdzJE.exe

Path C:\Users\Admin\AppData\Roaming\vomccaPrtdzJE.exe
Size 1.4MB
SHA256 a511d02211003769575ee9e8a44888c5e11263400a8188033f9892da1b6b6a0a
MD5 c086246a14362e356f3413615b778079
SHA1 7d77f2a106b3229587143cc962eaa2f36b288f43
SHA512 cf6c2436bc74dd5934fcbc414fdaf0a423f7c33c68bacaac3842eeded0dcfefc7013dba3256471ddfca4eacc5b03bcd5c3c3c02b4005cc388fd9a08ab5384e15
SSDEEP 24576:3oULR4THPSnhaN7LUNaQWfDlFFcMi7SxjTPgZzVj5CMqLF7PjE14Xkv:3oULRiH6gyopfDNcMi7cPyj5CPRjE14U
TLSH
T1EE65D02B2D13A536D7716EBF0C60E0B517686C56A5E4E1063EDEFDAB7C3AE013904352
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1384-6-0x0000000005C60000-0x0000000005C6C000-memory.dmp

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memory/1384-4-0x00000000058F0000-0x0000000005900000-memory.dmp

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memory/1384-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

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memory/1384-0-0x0000000000A80000-0x0000000000BE6000-memory.dmp

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memory/1384-7-0x00000000058F0000-0x0000000005900000-memory.dmp

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memory/1384-8-0x0000000007860000-0x00000000078FC000-memory.dmp

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memory/1384-9-0x0000000007900000-0x00000000079EA000-memory.dmp

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memory/1384-3-0x0000000005900000-0x0000000005C54000-memory.dmp

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memory/1384-2-0x00000000055E0000-0x0000000005672000-memory.dmp

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memory/1384-1-0x0000000005CE0000-0x0000000006284000-memory.dmp

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memory/2324-19-0x000002978D550000-0x000002978D560000-memory.dmp

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memory/2324-34-0x00000297A6930000-0x00000297A6A7E000-memory.dmp

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memory/2324-25-0x00000297A64C0000-0x00000297A64E2000-memory.dmp

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memory/2324-18-0x000002978D550000-0x000002978D560000-memory.dmp

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memory/2368-40-0x00000000009A0000-0x00000000009E3000-memory.dmp

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memory/2368-36-0x00000000009A0000-0x00000000009E3000-memory.dmp

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memory/3172-29-0x0000000001640000-0x0000000001686000-memory.dmp

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memory/3172-14-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/3172-16-0x0000000001640000-0x0000000001686000-memory.dmp

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memory/3172-37-0x0000000001640000-0x0000000001686000-memory.dmp

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memory/3172-39-0x0000000001640000-0x0000000001686000-memory.dmp

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memory/3172-17-0x0000000001AE0000-0x0000000001E2A000-memory.dmp

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memory/3296-41-0x0000000008C90000-0x0000000008D4B000-memory.dmp

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memory/4116-35-0x0000000000CD0000-0x0000000002D35000-memory.dmp

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memory/4116-38-0x0000000000CD0000-0x0000000002D35000-memory.dmp

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memory/4764-51-0x0000024982E30000-0x0000024982F30000-memory.dmp

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memory/4968-55-0x0000012E92DE0000-0x0000012E92F03000-memory.dmp

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