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

Suspicious use of SetThreadContext 3 IoCs

Processes:

Musterkatalog 2022.exeaspnet_compiler.exewlanext.exe

description	pid	process	target process
PID 3008 set thread context of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 4040 set thread context of 2740	4040	aspnet_compiler.exe	Explorer.EXE
PID 4628 set thread context of 2740	4628	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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Musterkatalog 2022.exeaspnet_compiler.exewlanext.exe

pid	process
3008	Musterkatalog 2022.exe
3008	Musterkatalog 2022.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2740 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

aspnet_compiler.exewlanext.exe

pid process

4040 aspnet_compiler.exe
4040 aspnet_compiler.exe
4040 aspnet_compiler.exe
4628 wlanext.exe
4628 wlanext.exe
4628 wlanext.exe
4628 wlanext.exe

pid	process
2740	Explorer.EXE

pid	process
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4040	aspnet_compiler.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe
4628	wlanext.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

Musterkatalog 2022.exeaspnet_compiler.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3008	Musterkatalog 2022.exe
Token: SeDebugPrivilege	4040	aspnet_compiler.exe
Token: SeDebugPrivilege	4628	wlanext.exe
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE
Token: SeShutdownPrivilege	2740	Explorer.EXE
Token: SeCreatePagefilePrivilege	2740	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Musterkatalog 2022.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 3008 wrote to memory of 3400	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 3400	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 3400	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 3008 wrote to memory of 4040	3008	Musterkatalog 2022.exe	aspnet_compiler.exe
PID 2740 wrote to memory of 4628	2740	Explorer.EXE	wlanext.exe
PID 2740 wrote to memory of 4628	2740	Explorer.EXE	wlanext.exe
PID 2740 wrote to memory of 4628	2740	Explorer.EXE	wlanext.exe
PID 4628 wrote to memory of 3744	4628	wlanext.exe	Firefox.exe
PID 4628 wrote to memory of 3744	4628	wlanext.exe	Firefox.exe
PID 4628 wrote to memory of 3744	4628	wlanext.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740

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:3008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:3400

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:4040

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.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:4628

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3744

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/2740-151-0x00000000032B0000-0x00000000033A1000-memory.dmp

Filesize
964KB

Download
memory/2740-150-0x00000000032B0000-0x00000000033A1000-memory.dmp

Filesize
964KB

Download
memory/2740-142-0x0000000003660000-0x0000000003778000-memory.dmp

Filesize
1.1MB

Download
memory/3008-132-0x0000000000060000-0x00000000000D4000-memory.dmp

Filesize
464KB

Download
memory/3008-136-0x00007FFF39CB0000-0x00007FFF3A771000-memory.dmp

Filesize
10.8MB

Download
memory/3008-148-0x00007FFF39CB0000-0x00007FFF3A771000-memory.dmp

Filesize
10.8MB

Download
memory/4040-141-0x00000000012E0000-0x00000000012F0000-memory.dmp

Filesize
64KB

Download
memory/4040-140-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/4040-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4040-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4040-144-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/4040-137-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/4040-134-0x00000000004012B0-mapping.dmp

Download
memory/4040-133-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4628-143-0x0000000000000000-mapping.dmp

Download
memory/4628-145-0x00000000003B0000-0x00000000003C7000-memory.dmp

Filesize
92KB

Download
memory/4628-146-0x0000000000B30000-0x0000000000B5D000-memory.dmp

Filesize
180KB

Download
memory/4628-147-0x0000000001530000-0x000000000187A000-memory.dmp

Filesize
3.3MB

Download
memory/4628-149-0x0000000001290000-0x000000000131F000-memory.dmp

Filesize
572KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads