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
Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

7 1116 msiexec.exe

flow	pid	process
7	1116	msiexec.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

Processes:

9YPS0Z3E3FXg0EB.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\International\Geo\Nation	9YPS0Z3E3FXg0EB.exe

Loads dropped DLL 1 IoCs

Processes:

msiexec.exe

pid process

1116 msiexec.exe

pid	process
1116	msiexec.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9YPS0Z3E3FXg0EB.exe9YPS0Z3E3FXg0EB.exemsiexec.exe

description	pid	process	target process
PID 1324 set thread context of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 540 set thread context of 1276	540	9YPS0Z3E3FXg0EB.exe	Explorer.EXE
PID 1116 set thread context of 1276	1116	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-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

9YPS0Z3E3FXg0EB.exemsiexec.exe

pid	process
540	9YPS0Z3E3FXg0EB.exe
540	9YPS0Z3E3FXg0EB.exe
540	9YPS0Z3E3FXg0EB.exe
540	9YPS0Z3E3FXg0EB.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe
1116	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

9YPS0Z3E3FXg0EB.exemsiexec.exe

pid process

540 9YPS0Z3E3FXg0EB.exe
540 9YPS0Z3E3FXg0EB.exe
540 9YPS0Z3E3FXg0EB.exe
1116 msiexec.exe
1116 msiexec.exe
1116 msiexec.exe
1116 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

9YPS0Z3E3FXg0EB.exemsiexec.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 540 9YPS0Z3E3FXg0EB.exe
Token: SeDebugPrivilege 1116 msiexec.exe
Token: SeShutdownPrivilege 1276 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE

pid	process
1276	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	540	9YPS0Z3E3FXg0EB.exe
Token: SeDebugPrivilege	1116	msiexec.exe
Token: SeShutdownPrivilege	1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

9YPS0Z3E3FXg0EB.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1324 wrote to memory of 540	1324	9YPS0Z3E3FXg0EB.exe	9YPS0Z3E3FXg0EB.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 1116	1276	Explorer.EXE	msiexec.exe
PID 1116 wrote to memory of 1864	1116	msiexec.exe	Firefox.exe
PID 1116 wrote to memory of 1864	1116	msiexec.exe	Firefox.exe
PID 1116 wrote to memory of 1864	1116	msiexec.exe	Firefox.exe
PID 1116 wrote to memory of 1864	1116	msiexec.exe	Firefox.exe
PID 1116 wrote to memory of 1864	1116	msiexec.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276

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:1324

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:540

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1864

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

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
949KB

MD5
38a3e021eb32c9976adaf0b3372080fc

SHA1
68e02803c646be21007d90bec841c176b82211fd

SHA256
8cde0275d60da0d11954f73c7c8862cfc4b306f61bb8b1ce14abe4a193af2652

SHA512
b886cc112f2750e7300b66f7242850659fa49fdc97f75aed376cb9f5440875f303a143bf8b51068ec42674f1ebe1dfcc40534f3a7aed3cc4d20f9274b9a66d18

Download Submit
memory/540-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/540-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/540-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/540-69-0x0000000000830000-0x0000000000B33000-memory.dmp

Filesize
3.0MB

Download
memory/540-70-0x0000000000170000-0x0000000000180000-memory.dmp

Filesize
64KB

Download
memory/540-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/540-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/540-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/540-64-0x00000000004012B0-mapping.dmp

Download
memory/1116-79-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/1116-72-0x0000000000000000-mapping.dmp

Download
memory/1116-77-0x0000000001EF0000-0x0000000001F7F000-memory.dmp

Filesize
572KB

Download
memory/1116-76-0x0000000002160000-0x0000000002463000-memory.dmp

Filesize
3.0MB

Download
memory/1116-75-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/1116-74-0x0000000000A70000-0x0000000000A84000-memory.dmp

Filesize
80KB

Download
memory/1276-78-0x0000000004D00000-0x0000000004DD1000-memory.dmp

Filesize
836KB

Download
memory/1276-71-0x0000000004440000-0x0000000004523000-memory.dmp

Filesize
908KB

Download
memory/1276-80-0x0000000004D00000-0x0000000004DD1000-memory.dmp

Filesize
836KB

Download
memory/1324-58-0x0000000004E10000-0x0000000004E80000-memory.dmp

Filesize
448KB

Download
memory/1324-59-0x0000000005C00000-0x0000000005C34000-memory.dmp

Filesize
208KB

Download
memory/1324-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1324-56-0x0000000000880000-0x0000000000898000-memory.dmp

Filesize
96KB

Download
memory/1324-54-0x0000000000E80000-0x0000000000F32000-memory.dmp

Filesize
712KB

Download
memory/1324-57-0x00000000003B0000-0x00000000003BC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads