formbook | 859db52a7e6fdf6f93350d27b7917853b8b88a2536721328ff60a98f59a93b91

General

Target

NEW ODER.exe
Size

225KB
MD5

a995d24b27548f0215eaa0d87dc140c3
SHA1

d2adc518df40843623413b5d5310ea4069fdba2e
SHA256

859db52a7e6fdf6f93350d27b7917853b8b88a2536721328ff60a98f59a93b91
SHA512

693d6532465d4bbf3d5f67473bdc539ec255bbc6a7950ae7a170a7a2dc8eee8a7c16f471fb210d8f492aea8e038e9f794207354906c231216bfd81cfd2e897ac

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.knighttechinca.com/dxe/

Decoy

sardarfarm.com

959tremont.com

privat-livecam.net

ansel-homebakery.com

joysupermarket.com

peninsulamatchmakers.net

northsytyle.com

radioconexaoubermusic.com

relocatingrealtor.com

desyrnan.com

onlinehoortoestel.online

enpointe.online

rvvikings.com

paulpoirier.com

shitarpa.net

kerneis.net

rokitreach.com

essentiallygaia.com

prestiged.net

fuerzaagavera.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1980-63-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1956-71-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1608 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

NEW ODER.exe

pid process

1056 NEW ODER.exe

pid	process
1608	cmd.exe

pid	process
1056	NEW ODER.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

NEW ODER.exeNEW ODER.exeipconfig.exe

description	pid	process	target process
PID 1056 set thread context of 1980	1056	NEW ODER.exe	NEW ODER.exe
PID 1980 set thread context of 1200	1980	NEW ODER.exe	Explorer.EXE
PID 1956 set thread context of 1200	1956	ipconfig.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1956 ipconfig.exe

pid	process
1956	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

NEW ODER.exeipconfig.exe

pid	process
1980	NEW ODER.exe
1980	NEW ODER.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe
1956	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

NEW ODER.exeNEW ODER.exeipconfig.exe

pid process

1056 NEW ODER.exe
1980 NEW ODER.exe
1980 NEW ODER.exe
1980 NEW ODER.exe
1956 ipconfig.exe
1956 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW ODER.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1980 NEW ODER.exe
Token: SeDebugPrivilege 1956 ipconfig.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE

pid	process
1200	Explorer.EXE

pid	process
1056	NEW ODER.exe
1980	NEW ODER.exe
1980	NEW ODER.exe
1980	NEW ODER.exe
1956	ipconfig.exe
1956	ipconfig.exe

description	pid	process
Token: SeDebugPrivilege	1980	NEW ODER.exe
Token: SeDebugPrivilege	1956	ipconfig.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

NEW ODER.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1056 wrote to memory of 1980	1056	NEW ODER.exe	NEW ODER.exe
PID 1056 wrote to memory of 1980	1056	NEW ODER.exe	NEW ODER.exe
PID 1056 wrote to memory of 1980	1056	NEW ODER.exe	NEW ODER.exe
PID 1056 wrote to memory of 1980	1056	NEW ODER.exe	NEW ODER.exe
PID 1056 wrote to memory of 1980	1056	NEW ODER.exe	NEW ODER.exe
PID 1200 wrote to memory of 1956	1200	Explorer.EXE	ipconfig.exe
PID 1200 wrote to memory of 1956	1200	Explorer.EXE	ipconfig.exe
PID 1200 wrote to memory of 1956	1200	Explorer.EXE	ipconfig.exe
PID 1200 wrote to memory of 1956	1200	Explorer.EXE	ipconfig.exe
PID 1956 wrote to memory of 1608	1956	ipconfig.exe	cmd.exe
PID 1956 wrote to memory of 1608	1956	ipconfig.exe	cmd.exe
PID 1956 wrote to memory of 1608	1956	ipconfig.exe	cmd.exe
PID 1956 wrote to memory of 1608	1956	ipconfig.exe	cmd.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:1200

C:\Users\Admin\AppData\Local\Temp\NEW ODER.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ODER.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1056

C:\Users\Admin\AppData\Local\Temp\NEW ODER.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ODER.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1980

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\NEW ODER.exe"
3⤵
- Deletes itself
PID:1608

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsx7DE.tmp\aj28.dll
MD5
3a2c0cbf7b078a932352865c9c3ccc04

SHA1
79d95f00557a629f1008ef44b961437772092864

SHA256
e67bc472ae4eacd5543ade899c75dc7a7d703f0e5a9663de35ad5b28808410da

SHA512
5136b1538c5784abaaef9c8d81ac32c9d2f768d459d30e47d581127ee741f319a49e1bfeff5a9f4acca683f4447a1581d3ed92ac980fa80f71ee2a577df36a59

Download Submit
memory/1056-62-0x0000000000640000-0x0000000000642000-memory.dmp

Filesize
8KB

Download
memory/1056-59-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1200-66-0x00000000041D0000-0x00000000042A8000-memory.dmp

Filesize
864KB

Download
memory/1200-74-0x0000000004C70000-0x0000000004D79000-memory.dmp

Filesize
1.0MB

Download
memory/1608-69-0x0000000000000000-mapping.dmp

Download
memory/1956-67-0x0000000000000000-mapping.dmp

Download
memory/1956-70-0x0000000000990000-0x000000000099A000-memory.dmp

Filesize
40KB

Download
memory/1956-71-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1956-72-0x00000000020C0000-0x00000000023C3000-memory.dmp

Filesize
3.0MB

Download
memory/1956-73-0x0000000000490000-0x0000000000523000-memory.dmp

Filesize
588KB

Download
memory/1980-65-0x00000000003C0000-0x00000000003D4000-memory.dmp

Filesize
80KB

Download
memory/1980-64-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/1980-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1980-61-0x000000000041EAF0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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