formbook | b7097860f2bbfcff38f49c8fb3b9e55c4dcc339202a3ab3b141f0fd13eab2b86

General

Target

Musterkatalog 2022.exe
Size

441KB
MD5

f05688143f41772720ace022f048373a
SHA1

a31f1b5d3dc4de99622a0bd8d31b6e88f2c34cea
SHA256

b7097860f2bbfcff38f49c8fb3b9e55c4dcc339202a3ab3b141f0fd13eab2b86
SHA512

454c8ac0177246292b0f8fb3d07cb9244b2c3f1ef5acb4ff9833120371a20b0cacc92218d74ba58a75c9f76482e0bddae0a4e7d4c3e36bf4396148b65c3f4544
SSDEEP

6144:tpznbUTNWFObvPYU0UwBPnLrKx72+WQrIKPRFCabWsLK4KieG:t9DFcvB0UuPnLr672+WQrFCabWsLKFK

Score

10^/10

formbook dwdp rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Signatures

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

Processes:

explorer.exe

pid process

240 explorer.exe

pid	process
240	explorer.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Musterkatalog 2022.exeaspnet_compiler.exeexplorer.exe

description	pid	process	target process
PID 1612 set thread context of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1700 set thread context of 1356	1700	aspnet_compiler.exe	Explorer.EXE
PID 240 set thread context of 1356	240	explorer.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

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

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

Musterkatalog 2022.exeaspnet_compiler.exeexplorer.exe

pid	process
1612	Musterkatalog 2022.exe
1700	aspnet_compiler.exe
1700	aspnet_compiler.exe
1700	aspnet_compiler.exe
1700	aspnet_compiler.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

aspnet_compiler.exeexplorer.exe

pid process

1700 aspnet_compiler.exe
1700 aspnet_compiler.exe
1700 aspnet_compiler.exe
240 explorer.exe
240 explorer.exe
240 explorer.exe
240 explorer.exe

pid	process
1700	aspnet_compiler.exe
1700	aspnet_compiler.exe
1700	aspnet_compiler.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe
240	explorer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Musterkatalog 2022.exeaspnet_compiler.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1612	Musterkatalog 2022.exe
Token: SeDebugPrivilege	1700	aspnet_compiler.exe
Token: SeDebugPrivilege	240	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE

pid	process
1356	Explorer.EXE
1356	Explorer.EXE

pid	process
1356	Explorer.EXE
1356	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Musterkatalog 2022.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 1612 wrote to memory of 2020	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 2020	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 2020	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 2020	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1612 wrote to memory of 1700	1612	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 1356 wrote to memory of 240	1356	Explorer.EXE	explorer.exe
PID 1356 wrote to memory of 240	1356	Explorer.EXE	explorer.exe
PID 1356 wrote to memory of 240	1356	Explorer.EXE	explorer.exe
PID 1356 wrote to memory of 240	1356	Explorer.EXE	explorer.exe
PID 240 wrote to memory of 2032	240	explorer.exe	Firefox.exe
PID 240 wrote to memory of 2032	240	explorer.exe	Firefox.exe
PID 240 wrote to memory of 2032	240	explorer.exe	Firefox.exe
PID 240 wrote to memory of 2032	240	explorer.exe	Firefox.exe
PID 240 wrote to memory of 2032	240	explorer.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:1356

C:\Users\Admin\AppData\Local\Temp\Musterkatalog 2022.exe
"C:\Users\Admin\AppData\Local\Temp\Musterkatalog 2022.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:2020

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:1700

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.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:240

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2032

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
904KB

MD5
5e5ba61531d74e45b11cadb79e7394a1

SHA1
677224e14aac9dd35f367d5eb1704b36e69356b8

SHA256
99e91ae250c955bd403ec1a2321d6b11fcb715bdcc7cb3f63ffb46b349afde5c

SHA512
712bfe419ba97ecf0ec8323a68743013e8c767da9d986f74ab94d2a395c3086cac2a5823048e0022d3bbcebb55281b9e1f8c87fdc9295c70cc5521b57850bf46

Download Submit
memory/240-69-0x0000000000000000-mapping.dmp

Download
memory/240-75-0x0000000002110000-0x000000000219F000-memory.dmp

Filesize
572KB

Download
memory/240-74-0x0000000002290000-0x0000000002593000-memory.dmp

Filesize
3.0MB

Download
memory/240-73-0x00000000000E0000-0x000000000010D000-memory.dmp

Filesize
180KB

Download
memory/240-72-0x0000000000640000-0x00000000008C1000-memory.dmp

Filesize
2.5MB

Download
memory/240-71-0x0000000074DD1000-0x0000000074DD3000-memory.dmp

Filesize
8KB

Download
memory/240-70-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1356-68-0x0000000005EE0000-0x0000000006060000-memory.dmp

Filesize
1.5MB

Download
memory/1356-78-0x0000000006130000-0x0000000006263000-memory.dmp

Filesize
1.2MB

Download
memory/1356-77-0x0000000006130000-0x0000000006263000-memory.dmp

Filesize
1.2MB

Download
memory/1356-76-0x0000000005EE0000-0x0000000006060000-memory.dmp

Filesize
1.5MB

Download
memory/1612-56-0x0000000000160000-0x0000000000168000-memory.dmp

Filesize
32KB

Download
memory/1612-55-0x0000000000150000-0x000000000015C000-memory.dmp

Filesize
48KB

Download
memory/1612-54-0x0000000000E60000-0x0000000000ED4000-memory.dmp

Filesize
464KB

Download
memory/1700-61-0x00000000004012B0-mapping.dmp

Download
memory/1700-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-58-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-57-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-65-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1700-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-67-0x0000000000160000-0x0000000000170000-memory.dmp

Filesize
64KB

Download
memory/1700-66-0x0000000000980000-0x0000000000C83000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads