formbook | 02a8883d9ab27440dcfadece3b732e4e9147f8450ef1256e55d6c5b62c7d69c5

General

Target

9YPS0Z3E3FXg0EB.exe
Size

690KB
MD5

c697ea68b7fbd24afb372ca479d48031
SHA1

aa26ceae317672587df112a62771d46a03fdf8c1
SHA256

69aa2e3cac902f024d6bb90201fc3703bc8c0501a2c7885b56ac4767e5f41c3c
SHA512

84e787006ac0698034ae1d8e6e0ea2b2e71f5ccb20fe0fddc27522c7c0a2a943e228b90e0a9c28e9cb59d26bcee4589efbce5d1922ef60260ec8d6309ae3a988
SSDEEP

12288:UcYA6GhOWYx/M+4ZUO5GVr/CSh8oJFKNIayQofjSCYmZJbxpDF:vYpKN5qrKI8o/3aI+CY

Score

10^/10

formbook bmr1 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

bmr1

Decoy

q05YNsJC4MpYLGAf4A==

6KUzKCvwX0fwzrFQXvlucw==

KA4ZibW1w+hWN5Q=

TfgNq18tIWtsM7h+DexncQ==

zspNqjUKBdJVHTkiMMXJYeF7G53bVvMPoA==

hopQr+b8KzPIbMWvw0Yxir6cyw==

2thmt+17FR/MVsakbM/+w3xGOhopJw==

5gO5gfA6jwna/4FNSPqrvvHyr2A=

kqtr0wr9KaOXVMyDDexncQ==

PNldyz0Boa5cLGAf4A==

Gysor7fqabd0UzTwWp3Zir6cyw==

pMRgV18gtLorB21prX4=

ukpf+vu2u+hWN5Q=

pcS/rO+KmPMj69G9cMHnoSEm59cbIQ==

4fWGzv347bFNDYJeeIHKG5co

WXlRyM2Yn+4Ab1EgRAFHWdGDCzf1

ZPoM+2U1cwMzteOBsHY=

o8jQoNron4sT3A/KomE=

7QX8tTpv/A+YKw==

wFvmV8SY/A+YKw==

Signatures

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

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

Processes:

9YPS0Z3E3FXg0EB.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	9YPS0Z3E3FXg0EB.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9YPS0Z3E3FXg0EB.exe9YPS0Z3E3FXg0EB.exemsiexec.exe

description	pid	process	target process
PID 1028 set thread context of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 3220 set thread context of 3040	3220	9YPS0Z3E3FXg0EB.exe	Explorer.EXE
PID 2012 set thread context of 3040	2012	msiexec.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

9YPS0Z3E3FXg0EB.exemsiexec.exe

pid	process
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
3220	9YPS0Z3E3FXg0EB.exe
2012	msiexec.exe
2012	msiexec.exe
2012	msiexec.exe
2012	msiexec.exe
2012	msiexec.exe
2012	msiexec.exe
2012	msiexec.exe
2012	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3040 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

9YPS0Z3E3FXg0EB.exemsiexec.exe

pid process

3220 9YPS0Z3E3FXg0EB.exe
3220 9YPS0Z3E3FXg0EB.exe
3220 9YPS0Z3E3FXg0EB.exe
2012 msiexec.exe
2012 msiexec.exe
2012 msiexec.exe
2012 msiexec.exe

pid	process
3040	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

9YPS0Z3E3FXg0EB.exemsiexec.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3220	9YPS0Z3E3FXg0EB.exe
Token: SeDebugPrivilege	2012	msiexec.exe
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE
Token: SeShutdownPrivilege	3040	Explorer.EXE
Token: SeCreatePagefilePrivilege	3040	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9YPS0Z3E3FXg0EB.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1028 wrote to memory of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1028 wrote to memory of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1028 wrote to memory of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1028 wrote to memory of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1028 wrote to memory of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1028 wrote to memory of 3220	1028	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 3040 wrote to memory of 2012	3040	Explorer.EXE	msiexec.exe
PID 3040 wrote to memory of 2012	3040	Explorer.EXE	msiexec.exe
PID 3040 wrote to memory of 2012	3040	Explorer.EXE	msiexec.exe
PID 2012 wrote to memory of 4892	2012	msiexec.exe	Firefox.exe
PID 2012 wrote to memory of 4892	2012	msiexec.exe	Firefox.exe
PID 2012 wrote to memory of 4892	2012	msiexec.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040

C:\Users\Admin\AppData\Local\Temp\9YPS0Z3E3FXg0EB.exe
"C:\Users\Admin\AppData\Local\Temp\9YPS0Z3E3FXg0EB.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1028

C:\Users\Admin\AppData\Local\Temp\9YPS0Z3E3FXg0EB.exe
"C:\Users\Admin\AppData\Local\Temp\9YPS0Z3E3FXg0EB.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3220

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4892

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1028-133-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/1028-134-0x0000000004ED0000-0x0000000004F62000-memory.dmp

Filesize
584KB

Download
memory/1028-135-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/1028-136-0x0000000000E30000-0x0000000000ECC000-memory.dmp

Filesize
624KB

Download
memory/1028-132-0x0000000000490000-0x0000000000542000-memory.dmp

Filesize
712KB

Download
memory/2012-148-0x0000000000000000-mapping.dmp

Download
memory/2012-153-0x0000000000590000-0x00000000005BD000-memory.dmp

Filesize
180KB

Download
memory/2012-152-0x0000000002590000-0x000000000261F000-memory.dmp

Filesize
572KB

Download
memory/2012-151-0x00000000026A0000-0x00000000029EA000-memory.dmp

Filesize
3.3MB

Download
memory/2012-149-0x0000000000B80000-0x0000000000B92000-memory.dmp

Filesize
72KB

Download
memory/2012-150-0x0000000000590000-0x00000000005BD000-memory.dmp

Filesize
180KB

Download
memory/3040-157-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/3040-160-0x00000000035E0000-0x00000000035F0000-memory.dmp

Filesize
64KB

Download
memory/3040-164-0x00000000035E0000-0x00000000035F0000-memory.dmp

Filesize
64KB

Download
memory/3040-163-0x00000000035E0000-0x00000000035F0000-memory.dmp

Filesize
64KB

Download
memory/3040-162-0x00000000035E0000-0x00000000035F0000-memory.dmp

Filesize
64KB

Download
memory/3040-161-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/3040-145-0x0000000008D20000-0x0000000008E4B000-memory.dmp

Filesize
1.2MB

Download
memory/3040-159-0x00000000035E0000-0x00000000035F0000-memory.dmp

Filesize
64KB

Download
memory/3040-158-0x00000000035E0000-0x00000000035F0000-memory.dmp

Filesize
64KB

Download
memory/3040-156-0x00000000013B0000-0x00000000013C0000-memory.dmp

Filesize
64KB

Download
memory/3040-154-0x0000000008650000-0x00000000087A7000-memory.dmp

Filesize
1.3MB

Download
memory/3040-155-0x0000000008650000-0x00000000087A7000-memory.dmp

Filesize
1.3MB

Download
memory/3220-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3220-137-0x0000000000000000-mapping.dmp

Download
memory/3220-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3220-141-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3220-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3220-143-0x0000000001440000-0x000000000178A000-memory.dmp

Filesize
3.3MB

Download
memory/3220-144-0x0000000000FD0000-0x0000000000FE0000-memory.dmp

Filesize
64KB

Download
memory/3220-147-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3220-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads