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

Suspicious use of SetThreadContext 3 IoCs

Processes:

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

description	pid	process	target process
PID 4192 set thread context of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 316 set thread context of 2724	316	CasPol.exe	Explorer.EXE
PID 4140 set thread context of 2724	4140	systray.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

systray.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

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

pid	process
4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2724 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

CasPol.exesystray.exe

pid process

316 CasPol.exe
316 CasPol.exe
316 CasPol.exe
4140 systray.exe
4140 systray.exe
4140 systray.exe
4140 systray.exe

pid	process
2724	Explorer.EXE

pid	process
316	CasPol.exe
316	CasPol.exe
316	CasPol.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe
4140	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe
Token: SeDebugPrivilege	316	CasPol.exe
Token: SeDebugPrivilege	4140	systray.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

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

description	pid	process	target process
PID 4192 wrote to memory of 1484	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 1484	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 1484	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 4192 wrote to memory of 316	4192	SecuriteInfo.com.Win64.PWSX-gen.18962.7585.exe	CasPol.exe
PID 2724 wrote to memory of 4140	2724	Explorer.EXE	systray.exe
PID 2724 wrote to memory of 4140	2724	Explorer.EXE	systray.exe
PID 2724 wrote to memory of 4140	2724	Explorer.EXE	systray.exe
PID 4140 wrote to memory of 1340	4140	systray.exe	Firefox.exe
PID 4140 wrote to memory of 1340	4140	systray.exe	Firefox.exe
PID 4140 wrote to memory of 1340	4140	systray.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2724

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:4192

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
3⤵
PID:1484

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:316

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.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:4140

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1340

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

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Downloads

memory/316-147-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/316-135-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/316-136-0x00000000004012B0-mapping.dmp

Download
memory/316-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/316-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/316-140-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/316-141-0x0000000000B20000-0x0000000000E6A000-memory.dmp

Filesize
3.3MB

Download
memory/316-143-0x0000000000580000-0x0000000000590000-memory.dmp

Filesize
64KB

Download
memory/2724-154-0x0000000008BB0000-0x0000000008D21000-memory.dmp

Filesize
1.4MB

Download
memory/2724-152-0x0000000008BB0000-0x0000000008D21000-memory.dmp

Filesize
1.4MB

Download
memory/2724-144-0x0000000008A90000-0x0000000008BA6000-memory.dmp

Filesize
1.1MB

Download
memory/4140-149-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/4140-145-0x0000000000000000-mapping.dmp

Download
memory/4140-148-0x0000000002580000-0x00000000028CA000-memory.dmp

Filesize
3.3MB

Download
memory/4140-150-0x0000000000690000-0x00000000006BD000-memory.dmp

Filesize
180KB

Download
memory/4140-151-0x00000000023A0000-0x000000000242F000-memory.dmp

Filesize
572KB

Download
memory/4140-153-0x0000000000690000-0x00000000006BD000-memory.dmp

Filesize
180KB

Download
memory/4192-138-0x00007FFD3A540000-0x00007FFD3B001000-memory.dmp

Filesize
10.8MB

Download
memory/4192-132-0x000002A3B8DC0000-0x000002A3B8E34000-memory.dmp

Filesize
464KB

Download
memory/4192-134-0x00007FFD3A540000-0x00007FFD3B001000-memory.dmp

Filesize
10.8MB

Download
memory/4192-133-0x00007FFD3A540000-0x00007FFD3B001000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads