formbook | f3d5008245805011d86543821b4f62b50e5e5800aec8d949a5f605e9e17836af

General

Target

Order557780.exe
Size

243KB
MD5

dd519c0d1e2e1a3e5a08a64adaab1f02
SHA1

64b925f35c298589ea8aaef72988aae5b2cda640
SHA256

f3d5008245805011d86543821b4f62b50e5e5800aec8d949a5f605e9e17836af
SHA512

c39ef6ee8da08aa803e538a1645456111d5e0dc58efc5244739814d7707c66d0b691af875b514022f9efa9773c699ac91377581c88af31b510d184f61429bd02

Score

10^/10

persistence spyware trojan stealer formbook

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

Processes:

Order557780.exeOrder557780.exesvchost.exe

description	pid	process	target process
PID 2536 set thread context of 1232	2536	Order557780.exe	Order557780.exe
PID 1232 set thread context of 3012	1232	Order557780.exe	Explorer.EXE
PID 1232 set thread context of 3012	1232	Order557780.exe	Explorer.EXE
PID 2196 set thread context of 3012	2196	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

Order557780.exesvchost.exe

pid	process
1232	Order557780.exe
1232	Order557780.exe
1232	Order557780.exe
1232	Order557780.exe
1232	Order557780.exe
1232	Order557780.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

Order557780.exesvchost.exe

pid process

1232 Order557780.exe
1232 Order557780.exe
1232 Order557780.exe
1232 Order557780.exe
2196 svchost.exe
2196 svchost.exe
2196 svchost.exe
2196 svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1231583446-2617009595-2137880041-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Program Files (x86)\B1by\zzqlywx4lv.exe svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\B1by\zzqlywx4lv.exe	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Order557780.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 2536 wrote to memory of 1232	2536	Order557780.exe	Order557780.exe
PID 3012 wrote to memory of 2196	3012	Explorer.EXE	svchost.exe
PID 3012 wrote to memory of 2196	3012	Explorer.EXE	svchost.exe
PID 3012 wrote to memory of 2196	3012	Explorer.EXE	svchost.exe
PID 2196 wrote to memory of 2312	2196	svchost.exe	cmd.exe
PID 2196 wrote to memory of 2312	2196	svchost.exe	cmd.exe
PID 2196 wrote to memory of 2312	2196	svchost.exe	cmd.exe
PID 2196 wrote to memory of 3924	2196	svchost.exe	cmd.exe
PID 2196 wrote to memory of 3924	2196	svchost.exe	cmd.exe
PID 2196 wrote to memory of 3924	2196	svchost.exe	cmd.exe
PID 2196 wrote to memory of 3932	2196	svchost.exe	Firefox.exe
PID 2196 wrote to memory of 3932	2196	svchost.exe	Firefox.exe
PID 2196 wrote to memory of 3932	2196	svchost.exe	Firefox.exe

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\K8IHZL5H = "C:\\Program Files (x86)\\B1by\\zzqlywx4lv.exe"	svchost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

Order557780.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1232	Order557780.exe
Token: SeDebugPrivilege	2196	svchost.exe
Token: SeShutdownPrivilege	3012	Explorer.EXE
Token: SeCreatePagefilePrivilege	3012	Explorer.EXE
Token: SeShutdownPrivilege	3012	Explorer.EXE
Token: SeCreatePagefilePrivilege	3012	Explorer.EXE
Token: SeShutdownPrivilege	3012	Explorer.EXE
Token: SeCreatePagefilePrivilege	3012	Explorer.EXE
Token: SeShutdownPrivilege	3012	Explorer.EXE
Token: SeCreatePagefilePrivilege	3012	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:3012

C:\Users\Admin\AppData\Local\Temp\Order557780.exe
"C:\Users\Admin\AppData\Local\Temp\Order557780.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2536

C:\Users\Admin\AppData\Local\Temp\Order557780.exe
"C:\Users\Admin\AppData\Local\Temp\Order557780.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1232

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1524

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Modifies Internet Explorer settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
- Adds Run entry to start application
- Suspicious use of AdjustPrivilegeToken
PID:2196

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order557780.exe"
3⤵
PID:2312

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:3924

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3932

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

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1

Download Submit
C:\Users\Admin\AppData\Roaming\25R-4D3F\25Rlogim.jpeg

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C:\Users\Admin\AppData\Roaming\25R-4D3F\25Rlogrf.ini

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C:\Users\Admin\AppData\Roaming\25R-4D3F\25Rlogrg.ini

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C:\Users\Admin\AppData\Roaming\25R-4D3F\25Rlogri.ini

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C:\Users\Admin\AppData\Roaming\25R-4D3F\25Rlogrv.ini

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memory/1232-1-0x000000000041E300-mapping.dmp

Download
memory/1232-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2196-11-0x0000000007090000-0x00000000071F4000-memory.dmp

Filesize
1.4MB

Download
memory/2196-7-0x0000000003940000-0x0000000003A16000-memory.dmp

Filesize
856KB

Download
memory/2196-5-0x0000000001100000-0x000000000110C000-memory.dmp

Filesize
48KB

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memory/2196-4-0x0000000001100000-0x000000000110C000-memory.dmp

Filesize
48KB

Download
memory/2196-3-0x0000000000000000-mapping.dmp

Download
memory/2312-6-0x0000000000000000-mapping.dmp

Download
memory/3012-8-0x0000000004C80000-0x0000000004E1A000-memory.dmp

Filesize
1.6MB

Download
memory/3924-9-0x0000000000000000-mapping.dmp

Download
memory/3932-12-0x0000000000000000-mapping.dmp

Download
memory/3932-13-0x00007FF7F2D60000-0x00007FF7F2DF3000-memory.dmp

Filesize
588KB

Download
memory/3932-14-0x00007FF7F2D60000-0x00007FF7F2DF3000-memory.dmp

Filesize
588KB

Download
memory/3932-15-0x00007FF7F2D60000-0x00007FF7F2DF3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads