formbook | f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e

General

Target

Purchase_Order.exe
Size

298KB
MD5

bbb57513bb805fcb3ef1ae2391471599
SHA1

66c7d14b225a33b350e6f67a38d083ae019b4169
SHA256

f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e
SHA512

26e427a38cff46ba25d5b71c82c4ead15cb7f50c1f2ed4ba4f86ae7c42d8af6b91de3c16521d25c56033735ae1ef64d1d80a5c66c2cafcef20552a1576c1531e
SSDEEP

6144:Ze7CeGzLGQ6pFxwXP1Rtg6il224AAUr2A1wdkKhaTMiM:euzLGQ6eXP1Rtv24AhLG1

Score

10^/10

formbook xloader i65a loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

i65a

Decoy

r00zzvD9uoqMkFT8XDSqPg==

iSMQDJ3Tyuj8KXflBw==

Gq+tYoFrGU/5B4gGNnzHNg==

wEwcynSwpynZKUFhqyIK

bw3PbrjowhAVJA==

TggEt9LuwhAVJA==

r0UqC6sxgcWN7vc=

0m+fwBgf0oyehByUtx51BsBkuj8=

dhtdWWyIhRatp2dpv8tPcJoQ

jTAw4/4TCwcXjpECXDSqPg==

aglx4nPPkGp/raeivGVOfzdbFIu4

+qXr4cAGtQJm7Mf6

sU2Dc4ySSKZJc2/L32pFRrq+NgA0Yi8=

E6ohOo2zadVgzLIfaWALaik=

wXwu0yo/KbNm7Mf6

EcoyojCJYKg1laCuBK+exkNbFIu4

bhZgFvj6yP+R4F+0/5S/oFMpAA==

rzlylCB1NIMabG2dzGQd

+5ngCKjwwhAVJA==

AMUtZrYh+0LPL/QyfSo=

Extracted

Family

xloader

Version

3.8

Campaign

i65a

Decoy

r00zzvD9uoqMkFT8XDSqPg==

iSMQDJ3Tyuj8KXflBw==

Gq+tYoFrGU/5B4gGNnzHNg==

wEwcynSwpynZKUFhqyIK

bw3PbrjowhAVJA==

TggEt9LuwhAVJA==

r0UqC6sxgcWN7vc=

0m+fwBgf0oyehByUtx51BsBkuj8=

dhtdWWyIhRatp2dpv8tPcJoQ

jTAw4/4TCwcXjpECXDSqPg==

aglx4nPPkGp/raeivGVOfzdbFIu4

+qXr4cAGtQJm7Mf6

sU2Dc4ySSKZJc2/L32pFRrq+NgA0Yi8=

E6ohOo2zadVgzLIfaWALaik=

wXwu0yo/KbNm7Mf6

EcoyojCJYKg1laCuBK+exkNbFIu4

bhZgFvj6yP+R4F+0/5S/oFMpAA==

rzlylCB1NIMabG2dzGQd

+5ngCKjwwhAVJA==

AMUtZrYh+0LPL/QyfSo=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Loads dropped DLL 1 IoCs

Processes:

help.exe

pid process

1236 help.exe

pid	process
1236	help.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase_Order.exeaspnet_compiler.exehelp.exe

description	pid	process	target process
PID 900 set thread context of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 1472 set thread context of 1192	1472	aspnet_compiler.exe	Explorer.EXE
PID 1236 set thread context of 1192	1236	help.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

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

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

aspnet_compiler.exehelp.exe

pid	process
1472	aspnet_compiler.exe
1472	aspnet_compiler.exe
1472	aspnet_compiler.exe
1472	aspnet_compiler.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe
1236	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

aspnet_compiler.exehelp.exe

pid process

1472 aspnet_compiler.exe
1472 aspnet_compiler.exe
1472 aspnet_compiler.exe
1236 help.exe
1236 help.exe
1236 help.exe
1236 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

aspnet_compiler.exehelp.exe

description pid process

Token: SeDebugPrivilege 1472 aspnet_compiler.exe
Token: SeDebugPrivilege 1236 help.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

description	pid	process
Token: SeDebugPrivilege	1472	aspnet_compiler.exe
Token: SeDebugPrivilege	1236	help.exe

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Purchase_Order.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 900 wrote to memory of 1472	900	Purchase_Order.exe	aspnet_compiler.exe
PID 1192 wrote to memory of 1236	1192	Explorer.EXE	help.exe
PID 1192 wrote to memory of 1236	1192	Explorer.EXE	help.exe
PID 1192 wrote to memory of 1236	1192	Explorer.EXE	help.exe
PID 1192 wrote to memory of 1236	1192	Explorer.EXE	help.exe
PID 1236 wrote to memory of 1868	1236	help.exe	Firefox.exe
PID 1236 wrote to memory of 1868	1236	help.exe	Firefox.exe
PID 1236 wrote to memory of 1868	1236	help.exe	Firefox.exe
PID 1236 wrote to memory of 1868	1236	help.exe	Firefox.exe
PID 1236 wrote to memory of 1868	1236	help.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\Purchase_Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1472

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1260

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.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:1236

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1868

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

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
895KB

MD5
1eb6acf76a15b74b38333af47dc1218d

SHA1
a3fbc817f59b6a8899dc338cc15a75cdd17dfff1

SHA256
a5ef3a78eb333b0e6dca194ea711dcbb036119a788ecfe125f05176fb0fb70a3

SHA512
717931aa928de150abbb70d523c7dbd472bfa6c511ab55e0b50df8d9661d33635156ed7b750285fa383cdd4064f225ea022f0bead3e066ee2beba84ef5731c15

Download Submit
memory/900-55-0x0000000000450000-0x0000000000458000-memory.dmp

Filesize
32KB

Download
memory/900-56-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/900-57-0x0000000000580000-0x000000000058C000-memory.dmp

Filesize
48KB

Download
memory/900-58-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/900-54-0x0000000000C50000-0x0000000000C9C000-memory.dmp

Filesize
304KB

Download
memory/1192-76-0x0000000004CF0000-0x0000000004E16000-memory.dmp

Filesize
1.1MB

Download
memory/1192-79-0x0000000004CF0000-0x0000000004E16000-memory.dmp

Filesize
1.1MB

Download
memory/1192-70-0x0000000004EA0000-0x0000000005002000-memory.dmp

Filesize
1.4MB

Download
memory/1236-78-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/1236-77-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1236-75-0x0000000000580000-0x000000000060F000-memory.dmp

Filesize
572KB

Download
memory/1236-74-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1236-73-0x0000000000690000-0x0000000000993000-memory.dmp

Filesize
3.0MB

Download
memory/1236-72-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/1236-71-0x0000000000000000-mapping.dmp

Download
memory/1472-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1472-69-0x0000000000080000-0x0000000000090000-memory.dmp

Filesize
64KB

Download
memory/1472-68-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/1472-67-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1472-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1472-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1472-63-0x00000000004012B0-mapping.dmp

Download
memory/1472-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1472-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads