formbook | 268b4b1d198ff77105bd88629138c10e89449a0c405af87e00bbdb039643acb0

General

Target

SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
Size

446KB
MD5

26810d567e2c0bdcba316e23db1e94fe
SHA1

85b7121630abf4ce123cb9356af84919b4131a5e
SHA256

268b4b1d198ff77105bd88629138c10e89449a0c405af87e00bbdb039643acb0
SHA512

5ffa18334b5e59231a141f91e6d8ad2e946d1e06694a99ed26e8b259fef8a87eefdf84783c9b5572cb53b8110b86e37f8d221c467233310c149b9ed78b156ae4
SSDEEP

12288:EGEaxyIEHBzQE3u9AavxuAA39anZYuo7t:3WBOAuxA9aZYuc

Score

10^/10

formbook t5ez rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

t5ez

Decoy

v+YaDdg/udazyV4Iyw==

MXDNPIhw1/8BP0Ud2fguBRZ/8nF6wQ==

WsTRjsGfK1Wt+wjFRn9mBQ==

TrAv42rPyfBfhpI=

2FrznhJCG6bpCgm9+n/Xq0cr

phy0dqeRgaeZzcuciHGgrkeVQw==

DIYHd2O24QEB

wVbxr0eqbQZMc4xwQF1W3NdmR2Xc

ncsN3VitpSp18jvXswKeJeQKA1DW

n/FT0RVVULr7fMV0Ykb8ztU=

OET6wvfsbaGp6O2/Rn9mBQ==

2Rb8gNoGR5GEwAeUhcs=

wR8Fc7imd8/3cQeUhcs=

rMZ/VOtX0kR/yV4Iyw==

9YIUqO7RR4iL5Cffi994

03AHmeAX+2F85Cnfi994

9QbOseAK0/c4SGJW

S1EDywDiYofETA==

ivZm1wDWR2hgAEFURn9mBQ==

D2pe4DygKUJKoLidIuwJo4PiKGhyZLPc

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Loads dropped DLL 1 IoCs

Processes:

wlanext.exe

pid process

2044 wlanext.exe

pid	process
2044	wlanext.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exeCasPol.exewlanext.exe

description	pid	process	target process
PID 900 set thread context of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 1684 set thread context of 1192	1684	CasPol.exe	Explorer.EXE
PID 1684 set thread context of 1192	1684	CasPol.exe	Explorer.EXE
PID 2044 set thread context of 1192	2044	wlanext.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exeCasPol.exewlanext.exe

pid	process
900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
1684	CasPol.exe
1684	CasPol.exe
1684	CasPol.exe
1684	CasPol.exe
1684	CasPol.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

CasPol.exewlanext.exe

pid process

1684 CasPol.exe
1684 CasPol.exe
1684 CasPol.exe
1684 CasPol.exe
2044 wlanext.exe
2044 wlanext.exe
2044 wlanext.exe
2044 wlanext.exe

pid	process
1684	CasPol.exe
1684	CasPol.exe
1684	CasPol.exe
1684	CasPol.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe
2044	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exeCasPol.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
Token: SeDebugPrivilege	1684	CasPol.exe
Token: SeDebugPrivilege	2044	wlanext.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 900 wrote to memory of 1852	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1852	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1852	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1852	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 900 wrote to memory of 1684	900	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 1192 wrote to memory of 2044	1192	Explorer.EXE	wlanext.exe
PID 1192 wrote to memory of 2044	1192	Explorer.EXE	wlanext.exe
PID 1192 wrote to memory of 2044	1192	Explorer.EXE	wlanext.exe
PID 1192 wrote to memory of 2044	1192	Explorer.EXE	wlanext.exe
PID 2044 wrote to memory of 1008	2044	wlanext.exe	Firefox.exe
PID 2044 wrote to memory of 1008	2044	wlanext.exe	Firefox.exe
PID 2044 wrote to memory of 1008	2044	wlanext.exe	Firefox.exe
PID 2044 wrote to memory of 1008	2044	wlanext.exe	Firefox.exe
PID 2044 wrote to memory of 1008	2044	wlanext.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
3⤵
PID:1852

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1684

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- 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:2044

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1008

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
841KB

MD5
5fc6cd5d5ca1489d2a3c361717359a95

SHA1
5c630e232cd5761e7a611e41515be4afa3e7a141

SHA256
85c8b8a648c56cf5f063912e0e26ecebb90e0caf2f442fd5cdd8287301fe7e81

SHA512
5f9124a721f6b463d4f980920e87925098aa753b0fa2a59a3ff48b48d2b1a45d760fd46445414d84fb66321181cd2c82a4194361811114c15e35b42f838ab792

Download Submit
memory/900-55-0x0000000000630000-0x00000000006A2000-memory.dmp

Filesize
456KB

Download
memory/900-54-0x0000000000F20000-0x0000000000F94000-memory.dmp

Filesize
464KB

Download
memory/1192-67-0x0000000004C90000-0x0000000004DDA000-memory.dmp

Filesize
1.3MB

Download
memory/1192-76-0x0000000004C90000-0x0000000004DDA000-memory.dmp

Filesize
1.3MB

Download
memory/1192-79-0x0000000004EA0000-0x0000000004FD1000-memory.dmp

Filesize
1.2MB

Download
memory/1192-75-0x0000000004EA0000-0x0000000004FD1000-memory.dmp

Filesize
1.2MB

Download
memory/1192-64-0x0000000004BC0000-0x0000000004C83000-memory.dmp

Filesize
780KB

Download
memory/1684-60-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1684-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1684-66-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download
memory/1684-63-0x00000000000B0000-0x00000000000C0000-memory.dmp

Filesize
64KB

Download
memory/1684-62-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/1684-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1684-70-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1684-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1684-57-0x00000000004012B0-mapping.dmp

Download
memory/1684-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2044-68-0x0000000000000000-mapping.dmp

Download
memory/2044-74-0x0000000000800000-0x000000000088F000-memory.dmp

Filesize
572KB

Download
memory/2044-73-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/2044-77-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/2044-78-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/2044-72-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/2044-71-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads