formbook | 032f59f1a16e61195453751a2e734b429302bc6a980e7c0df6a78187d1af0a1e

General

Target

YANBU QUOTATION LIST 06.2022.exe
Size

689KB
MD5

2e43d196e446bfc5c13be5b260137ada
SHA1

2fcf21897ecc2315fc1c668834ae6a638db409f7
SHA256

6ff2623794625f34d8ebf1d840ececdce903836c5a06b1907f83a0cea46ac57f
SHA512

803679f0dc6c83ef743bbd6686eb4d66301ab3e1288b64aea1a7bcc6fd57bdb3a7ec1b0ceb448976d5bd2e08f2b64e4c0811a401282de75b243e4599728172fe

Score

10^/10

formbook ba17 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ba17

Decoy

bearwant.com

sdsguanfang.com

steamcommunityvia.top

sugarplumtreasures.com

koronislakefishing.com

jmae.xyz

xhxnqemkiqe.xyz

playzcrew.com

zatwsbq.com

lankofix.com

sh-zhepeng.com

mibodamisxv.online

butterflyjewelry.store

finestrecitalto-spottoday.info

globomateria.com

royalmdarts.com

d4af10836709.com

shepwill.com

67aldrich.info

trustedmakers.club

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1696-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1696-65-0x000000000041F1E0-mapping.dmp	formbook
behavioral1/memory/1696-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1592-75-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1592-79-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1768 cmd.exe

pid	process
1768	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

YANBU QUOTATION LIST 06.2022.exeYANBU QUOTATION LIST 06.2022.execontrol.exe

description	pid	process	target process
PID 1644 set thread context of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1696 set thread context of 1268	1696	YANBU QUOTATION LIST 06.2022.exe	Explorer.EXE
PID 1592 set thread context of 1268	1592	control.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
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1212 schtasks.exe

pid	process
1212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

YANBU QUOTATION LIST 06.2022.exeYANBU QUOTATION LIST 06.2022.execontrol.exe

pid	process
1644	YANBU QUOTATION LIST 06.2022.exe
1696	YANBU QUOTATION LIST 06.2022.exe
1696	YANBU QUOTATION LIST 06.2022.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe
1592	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

YANBU QUOTATION LIST 06.2022.execontrol.exe

pid process

1696 YANBU QUOTATION LIST 06.2022.exe
1696 YANBU QUOTATION LIST 06.2022.exe
1696 YANBU QUOTATION LIST 06.2022.exe
1592 control.exe
1592 control.exe

pid	process
1696	YANBU QUOTATION LIST 06.2022.exe
1696	YANBU QUOTATION LIST 06.2022.exe
1696	YANBU QUOTATION LIST 06.2022.exe
1592	control.exe
1592	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

YANBU QUOTATION LIST 06.2022.exeYANBU QUOTATION LIST 06.2022.execontrol.exe

description	pid	process
Token: SeDebugPrivilege	1644	YANBU QUOTATION LIST 06.2022.exe
Token: SeDebugPrivilege	1696	YANBU QUOTATION LIST 06.2022.exe
Token: SeDebugPrivilege	1592	control.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

YANBU QUOTATION LIST 06.2022.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 1644 wrote to memory of 1212	1644	YANBU QUOTATION LIST 06.2022.exe	schtasks.exe
PID 1644 wrote to memory of 1212	1644	YANBU QUOTATION LIST 06.2022.exe	schtasks.exe
PID 1644 wrote to memory of 1212	1644	YANBU QUOTATION LIST 06.2022.exe	schtasks.exe
PID 1644 wrote to memory of 1212	1644	YANBU QUOTATION LIST 06.2022.exe	schtasks.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1644 wrote to memory of 1696	1644	YANBU QUOTATION LIST 06.2022.exe	YANBU QUOTATION LIST 06.2022.exe
PID 1268 wrote to memory of 1592	1268	Explorer.EXE	control.exe
PID 1268 wrote to memory of 1592	1268	Explorer.EXE	control.exe
PID 1268 wrote to memory of 1592	1268	Explorer.EXE	control.exe
PID 1268 wrote to memory of 1592	1268	Explorer.EXE	control.exe
PID 1592 wrote to memory of 1768	1592	control.exe	cmd.exe
PID 1592 wrote to memory of 1768	1592	control.exe	cmd.exe
PID 1592 wrote to memory of 1768	1592	control.exe	cmd.exe
PID 1592 wrote to memory of 1768	1592	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe
"C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vtxcrPRespPyL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BB8.tmp"
3⤵
- Creates scheduled task(s)
PID:1212

C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1696

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe"
3⤵
- Deletes itself
PID:1768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5BB8.tmp
Filesize
1KB

MD5
59eda904b7ff998846feef5668c52ee2

SHA1
b9d2d6874d75e5b4668cdb0c2a360ef18d467a63

SHA256
0b00207d69333837199f7c2906f992c94afeb7f1787272239a4a86f4b0e20a8a

SHA512
73279bc676ac67fe62c230e6abcb00153e5314a786ebbaffb9dfc68bb236617bccd40f715fd50719f303c8b6d616db07d29bee35d98de890df0415ea73734cff

Download Submit
memory/1212-59-0x0000000000000000-mapping.dmp

Download
memory/1268-80-0x00000000062C0000-0x00000000063E5000-memory.dmp

Filesize
1.1MB

Download
memory/1268-78-0x00000000062C0000-0x00000000063E5000-memory.dmp

Filesize
1.1MB

Download
memory/1268-70-0x0000000006080000-0x000000000617B000-memory.dmp

Filesize
1004KB

Download
memory/1592-75-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1592-71-0x0000000000000000-mapping.dmp

Download
memory/1592-79-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1592-77-0x0000000000670000-0x0000000000704000-memory.dmp

Filesize
592KB

Download
memory/1592-76-0x0000000002130000-0x0000000002433000-memory.dmp

Filesize
3.0MB

Download
memory/1592-74-0x0000000000720000-0x000000000073F000-memory.dmp

Filesize
124KB

Download
memory/1644-54-0x0000000000B90000-0x0000000000C42000-memory.dmp

Filesize
712KB

Download
memory/1644-57-0x0000000005190000-0x0000000005218000-memory.dmp

Filesize
544KB

Download
memory/1644-58-0x0000000002050000-0x0000000002084000-memory.dmp

Filesize
208KB

Download
memory/1644-56-0x0000000000570000-0x000000000057A000-memory.dmp

Filesize
40KB

Download
memory/1644-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download
memory/1696-68-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1696-69-0x0000000000210000-0x0000000000225000-memory.dmp

Filesize
84KB

Download
memory/1696-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1696-65-0x000000000041F1E0-mapping.dmp

Download
memory/1696-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1696-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1696-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1768-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads