formbook | 2e104eab7b0a3da0b429304eb0e738fd75f7c99dfb368a3a0c70ffd1d4206c01

General

Target

PROFORMA INVOICE 103321.exe
Size

916KB
MD5

6b34c7d21457240410f7526870fb3cc8
SHA1

ad4f885afeefe8d5c06f8ed14736705fb0b527f1
SHA256

4e299e221bff547ce81f39f447b914d120e8411bd4d38a5cf7014e5241e757ad
SHA512

1a8a7160adf1acea7cd76a7b739129f95afe931d9e5544d874e20d7f9c330c297618cb1f7cb69ced06fa22aaf95ef68dbf1df1e6898143061c8c360b3b48b61e
SSDEEP

12288:2ZMBqPwNK7sb7/sn1gSp4JZjAH1wBjGrCwDBo6RU2snF90NcZnbhR9jqI:he7w7En1gSp4TjQw5+CCrKFSNYbX9jn

Score

10^/10

formbook d8ax rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

d8ax

Decoy

wQDD4HkJc+vErnk=

j7vdn039QTY5Gcs43SDb8R4gwLgFCI7s

ZqPN0enMl4As

kKK00fOMq6KZmHv6kZjEiTm3l1o=

CxCTti/0Dcs5qly/AVHoTg==

5TwVtD3wcevErnk=

/ieoWNXMl4As

caK67QvHGhmiEuKpidX2RA==

Bbyy3J6D1Qw=

LV5N2gOocvpbA/OB/w==

k7k2OMNsBY67libDOi4=

wuDokhS1jLo4mA==

RVGz6anMl4As

la40BCHFwoI/rpugbdoaWQ==

XmVnfY0nNACG5si5u8Ds6F79xw==

dpyQTuytl0/bShsFIYUaHRzIL4quYwxgTA==

yvmesDDPpTSrLhf5GlvvdaCZekhAsg==

obTEXhervaSWkSbDOi4=

ClZogXcOT1DcPyvgOKJM

Drlokv/cjLo4mA==

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PROFORMA INVOICE 103321.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	PROFORMA INVOICE 103321.exe

Loads dropped DLL 1 IoCs

Processes:

NETSTAT.EXE

pid process

1716 NETSTAT.EXE

pid	process
1716	NETSTAT.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

PROFORMA INVOICE 103321.exePROFORMA INVOICE 103321.exeNETSTAT.EXE

description	pid	process	target process
PID 1600 set thread context of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 952 set thread context of 1232	952	PROFORMA INVOICE 103321.exe	Explorer.EXE
PID 1716 set thread context of 1232	1716	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1716 NETSTAT.EXE

pid	process
1716	NETSTAT.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

NETSTAT.EXE

description	ioc	process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

PROFORMA INVOICE 103321.exeNETSTAT.EXE

pid	process
952	PROFORMA INVOICE 103321.exe
952	PROFORMA INVOICE 103321.exe
952	PROFORMA INVOICE 103321.exe
952	PROFORMA INVOICE 103321.exe
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE

pid	process
1232	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PROFORMA INVOICE 103321.exeNETSTAT.EXE

pid	process
952	PROFORMA INVOICE 103321.exe
952	PROFORMA INVOICE 103321.exe
952	PROFORMA INVOICE 103321.exe
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE
1716	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PROFORMA INVOICE 103321.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 952 PROFORMA INVOICE 103321.exe
Token: SeDebugPrivilege 1716 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
1232 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
1232 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	952	PROFORMA INVOICE 103321.exe
Token: SeDebugPrivilege	1716	NETSTAT.EXE

pid	process
1232	Explorer.EXE
1232	Explorer.EXE

pid	process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PROFORMA INVOICE 103321.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1600 wrote to memory of 952	1600	PROFORMA INVOICE 103321.exe	PROFORMA INVOICE 103321.exe
PID 1232 wrote to memory of 1716	1232	Explorer.EXE	NETSTAT.EXE
PID 1232 wrote to memory of 1716	1232	Explorer.EXE	NETSTAT.EXE
PID 1232 wrote to memory of 1716	1232	Explorer.EXE	NETSTAT.EXE
PID 1232 wrote to memory of 1716	1232	Explorer.EXE	NETSTAT.EXE
PID 1716 wrote to memory of 616	1716	NETSTAT.EXE	Firefox.exe
PID 1716 wrote to memory of 616	1716	NETSTAT.EXE	Firefox.exe
PID 1716 wrote to memory of 616	1716	NETSTAT.EXE	Firefox.exe
PID 1716 wrote to memory of 616	1716	NETSTAT.EXE	Firefox.exe
PID 1716 wrote to memory of 616	1716	NETSTAT.EXE	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1232

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE 103321.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE 103321.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE 103321.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE 103321.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:952

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
927KB

MD5
7fd80b1cc72dc580c02ca4cfbfb2592d

SHA1
18da905af878b27151b359cf1a7d0a650764e8a1

SHA256
1e6dccbdf8527abb53c289da920463b7895300d0d984cc7e91a3ecda4e673190

SHA512
13f7f29b5ed31c551aa5f27742557aa4d026a226087d6fcbca094819759ecc753a2c33b7422ae88dc6a4a0a966edb8485a18e59a0283ba2686cae5d78e0190a3

Download Submit
memory/952-68-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/952-64-0x00000000004012B0-mapping.dmp

Download
memory/952-69-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/952-70-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/952-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/952-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/952-71-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download
memory/952-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/952-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/952-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1232-81-0x0000000006510000-0x00000000065E7000-memory.dmp

Filesize
860KB

Download
memory/1232-78-0x0000000006510000-0x00000000065E7000-memory.dmp

Filesize
860KB

Download
memory/1232-72-0x0000000002970000-0x0000000002A56000-memory.dmp

Filesize
920KB

Download
memory/1600-59-0x00000000047E0000-0x0000000004814000-memory.dmp

Filesize
208KB

Download
memory/1600-56-0x00000000005C0000-0x00000000005D6000-memory.dmp

Filesize
88KB

Download
memory/1600-57-0x0000000000780000-0x000000000078E000-memory.dmp

Filesize
56KB

Download
memory/1600-54-0x00000000008D0000-0x00000000009BA000-memory.dmp

Filesize
936KB

Download
memory/1600-58-0x0000000004870000-0x00000000048E0000-memory.dmp

Filesize
448KB

Download
memory/1600-55-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1716-73-0x0000000000000000-mapping.dmp

Download
memory/1716-74-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/1716-75-0x00000000000D0000-0x00000000000FD000-memory.dmp

Filesize
180KB

Download
memory/1716-76-0x0000000002220000-0x0000000002523000-memory.dmp

Filesize
3.0MB

Download
memory/1716-77-0x0000000001DF0000-0x0000000001E7F000-memory.dmp

Filesize
572KB

Download
memory/1716-79-0x00000000000D0000-0x00000000000FD000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads