formbook | 6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0

General

Target

6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe
Size

720KB
MD5

e0ac8b5b2b3c5179b36a2363d60040bc
SHA1

872067726afe12a29e8dc90eac037fa90150ad0c
SHA256

6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0
SHA512

6cf2e874c5c13345674a808eb71816b987a0ca08f50fb1080f74d26a3081076ee159eb9a40f6da339461305bc8c984b3b629ce4437d7a4ac0c5640cfd5fd0436
SSDEEP

12288:MB171bq7pQn24yjmf0vff3kn6se2AtPFGu5Wwq5nCItvd9j:85E7pQ0yf+XlJtYu5Wwgn1d

Score

10^/10

formbook modiloader nvp4 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

nvp4

Decoy

EiywrQNofDNveWY1IESoBA==

yqEWFGRfErX7ICQCwyQ+YeLXtaA=

Ers0rc50nbjso0jbdZTmBw==

XQxVP45+F5OZn3ZBTC7MLe1OF3G5c5uK9A==

RHh4uwtsttjzlxy+eW3+

W+xQshfnvmF5n5x2d+cEVdBNIkQRHRE=

FwlyiuXNX0+Trw==

euLn91on/7DeDe++zbQ4YeLXtaA=

td4cO8m3HDRWtl8p7Q==

ZrlyAAPqc3GXI5k=

OM0IisKOI78FJC/IuIxxAu5nRg==

d6A0QJ6PV+AOpyK+eW3+

+EgxFWUu3Ulatl8p7Q==

GC/stck1ILXn+cWZx7w8W6rPFmO6c5uK9A==

hhIiK4+CKEOfB4tr

mA1pyQ85ye8N

4xgWYcEpEoidv8eXKNncAQ==

L+hOVbe+IWyc8oVUclc=

J7EGaJ+L+wKLXUYg7w==

L5R/nfdgQdMHD+TUKw1Zo3Hb

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3168-133-0x00000000023F0000-0x000000000241C000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Qcrtawbo = "C:\\Users\\Public\\Libraries\\obwatrcQ.url"	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

colorcpl.exenetsh.exe

description	pid	process	target process
PID 3788 set thread context of 3172	3788	colorcpl.exe	Explorer.EXE
PID 4484 set thread context of 3172	4484	netsh.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

netsh.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netsh.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.execolorcpl.exenetsh.exe

pid	process
3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe
3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3172 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

colorcpl.exenetsh.exe

pid process

3788 colorcpl.exe
3788 colorcpl.exe
3788 colorcpl.exe
4484 netsh.exe
4484 netsh.exe
4484 netsh.exe
4484 netsh.exe

pid	process
3172	Explorer.EXE

pid	process
3788	colorcpl.exe
3788	colorcpl.exe
3788	colorcpl.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe
4484	netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

colorcpl.exeExplorer.EXEnetsh.exe

description	pid	process
Token: SeDebugPrivilege	3788	colorcpl.exe
Token: SeShutdownPrivilege	3172	Explorer.EXE
Token: SeCreatePagefilePrivilege	3172	Explorer.EXE
Token: SeShutdownPrivilege	3172	Explorer.EXE
Token: SeCreatePagefilePrivilege	3172	Explorer.EXE
Token: SeDebugPrivilege	4484	netsh.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 3168 wrote to memory of 3788	3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe	colorcpl.exe
PID 3168 wrote to memory of 3788	3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe	colorcpl.exe
PID 3168 wrote to memory of 3788	3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe	colorcpl.exe
PID 3168 wrote to memory of 3788	3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe	colorcpl.exe
PID 3168 wrote to memory of 3788	3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe	colorcpl.exe
PID 3168 wrote to memory of 3788	3168	6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe	colorcpl.exe
PID 3172 wrote to memory of 4484	3172	Explorer.EXE	netsh.exe
PID 3172 wrote to memory of 4484	3172	Explorer.EXE	netsh.exe
PID 3172 wrote to memory of 4484	3172	Explorer.EXE	netsh.exe
PID 4484 wrote to memory of 4604	4484	netsh.exe	Firefox.exe
PID 4484 wrote to memory of 4604	4484	netsh.exe	Firefox.exe
PID 4484 wrote to memory of 4604	4484	netsh.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172

C:\Users\Admin\AppData\Local\Temp\6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe
"C:\Users\Admin\AppData\Local\Temp\6a726fb5c93adbae0f3061b40b19745587c0114deb86bd72c90acdd69242cbe0.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3788

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.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:4484

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4604

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3168-148-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3168-135-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/3168-136-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3168-147-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3168-133-0x00000000023F0000-0x000000000241C000-memory.dmp

Filesize
176KB

Download
memory/3172-156-0x0000000007E30000-0x0000000007F7F000-memory.dmp

Filesize
1.3MB

Download
memory/3172-166-0x0000000006D50000-0x0000000006DF8000-memory.dmp

Filesize
672KB

Download
memory/3172-170-0x0000000006D50000-0x0000000006DF8000-memory.dmp

Filesize
672KB

Download
memory/3172-167-0x0000000006D50000-0x0000000006DF8000-memory.dmp

Filesize
672KB

Download
memory/3788-153-0x0000000004A90000-0x0000000004DDA000-memory.dmp

Filesize
3.3MB

Download
memory/3788-154-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3788-155-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/3788-149-0x00000000046A0000-0x00000000046A1000-memory.dmp

Filesize
4KB

Download
memory/3788-152-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4484-160-0x00000000013E0000-0x00000000013FE000-memory.dmp

Filesize
120KB

Download
memory/4484-163-0x0000000000760000-0x000000000078D000-memory.dmp

Filesize
180KB

Download
memory/4484-165-0x0000000000E30000-0x0000000000EBF000-memory.dmp

Filesize
572KB

Download
memory/4484-162-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/4484-161-0x0000000000760000-0x000000000078D000-memory.dmp

Filesize
180KB

Download
memory/4484-157-0x00000000013E0000-0x00000000013FE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads