formbook | 24bcc08ffd3830682dbd3a11790e5daa04c1da567ab2cc3302ae5305fa2e47ca

General

Target

ARRIVAL NOTICE AND IMPORT PERMIT.exe
Size

136KB
MD5

14286f5d33d5d0db8c2cf853588105de
SHA1

0054237732dfb296e5b5429886a057e4374c1515
SHA256

0bf8feda9e131c4b5bc7b17218880c3a492f702fa9fd6dc9d10f5a62a72aa08a
SHA512

f8169fc9ed525a268dca75f6e1e836fae00dabe3876aaf4766d21cf8d883fa91f0e4a6c8c9fcee3daec6ac6db0100614e7bbf0720b9015cd98015043dafe627d

Score

10^/10

formbook guloader s0vc downloader rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s0vc

C2

http://www.xn--289an7fmsbe2rud327e.com/s0vc/

Decoy

redstonemanagers.com

graffitiparktx.com

aliturk.com

asicsmalaysiasale.com

primetimehandyman.com

logjed068.xyz

rusicedream.com

rickcaronmuseum.com

softwarebuynow.com

buddysbarkery.com

ysm99.com

rtetrgwgre.xyz

97020.xyz

utahblind.site

hiyym.com

rohukager.xyz

vcstudentwork.com

oxfordautomotivepa.com

salibrown.com

tekosocks.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4048-128-0x0000000000400000-0x0000000000553000-memory.dmp	formbook
behavioral2/memory/4048-129-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4048-133-0x0000000000401000-0x0000000000541000-memory.dmp	formbook
behavioral2/memory/2080-139-0x0000000003200000-0x000000000322F000-memory.dmp	formbook

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeARRIVAL NOTICE AND IMPORT PERMIT.exe

description	ioc	process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exe

pid process

4048 ARRIVAL NOTICE AND IMPORT PERMIT.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeARRIVAL NOTICE AND IMPORT PERMIT.exe

pid process

2336 ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048 ARRIVAL NOTICE AND IMPORT PERMIT.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeARRIVAL NOTICE AND IMPORT PERMIT.exeexplorer.exe

description	pid	process	target process
PID 2336 set thread context of 4048	2336	ARRIVAL NOTICE AND IMPORT PERMIT.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe
PID 4048 set thread context of 3032	4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe	Explorer.EXE
PID 4048 set thread context of 3032	4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe	Explorer.EXE
PID 2080 set thread context of 3032	2080	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeexplorer.exe

pid	process
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeARRIVAL NOTICE AND IMPORT PERMIT.exeexplorer.exe

pid	process
2336	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
2080	explorer.exe
2080	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 4048 ARRIVAL NOTICE AND IMPORT PERMIT.exe
Token: SeDebugPrivilege 2080 explorer.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exe

pid process

2336 ARRIVAL NOTICE AND IMPORT PERMIT.exe

description	pid	process
Token: SeDebugPrivilege	4048	ARRIVAL NOTICE AND IMPORT PERMIT.exe
Token: SeDebugPrivilege	2080	explorer.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

ARRIVAL NOTICE AND IMPORT PERMIT.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 2336 wrote to memory of 4048	2336	ARRIVAL NOTICE AND IMPORT PERMIT.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe
PID 2336 wrote to memory of 4048	2336	ARRIVAL NOTICE AND IMPORT PERMIT.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe
PID 2336 wrote to memory of 4048	2336	ARRIVAL NOTICE AND IMPORT PERMIT.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe
PID 2336 wrote to memory of 4048	2336	ARRIVAL NOTICE AND IMPORT PERMIT.exe	ARRIVAL NOTICE AND IMPORT PERMIT.exe
PID 3032 wrote to memory of 2080	3032	Explorer.EXE	explorer.exe
PID 3032 wrote to memory of 2080	3032	Explorer.EXE	explorer.exe
PID 3032 wrote to memory of 2080	3032	Explorer.EXE	explorer.exe
PID 2080 wrote to memory of 740	2080	explorer.exe	cmd.exe
PID 2080 wrote to memory of 740	2080	explorer.exe	cmd.exe
PID 2080 wrote to memory of 740	2080	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE AND IMPORT PERMIT.exe
"C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE AND IMPORT PERMIT.exe"
2⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336

C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE AND IMPORT PERMIT.exe
"C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE AND IMPORT PERMIT.exe"
3⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4048

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1928

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:3892

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3456

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:3276

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2076

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:380

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1632

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:904

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:912

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:948

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1044

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:3684

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2544

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE AND IMPORT PERMIT.exe"
3⤵
PID:740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/740-137-0x0000000000000000-mapping.dmp

Download
memory/2080-136-0x0000000000000000-mapping.dmp

Download
memory/2080-141-0x0000000004850000-0x00000000048E3000-memory.dmp

Filesize
588KB

Download
memory/2080-140-0x0000000004950000-0x0000000004C70000-memory.dmp

Filesize
3.1MB

Download
memory/2080-139-0x0000000003200000-0x000000000322F000-memory.dmp

Filesize
188KB

Download
memory/2080-138-0x0000000000AA0000-0x0000000000EDF000-memory.dmp

Filesize
4.2MB

Download
memory/2336-124-0x0000000076F30000-0x00000000770BE000-memory.dmp

Filesize
1.6MB

Download
memory/2336-119-0x0000000076F30000-0x00000000770BE000-memory.dmp

Filesize
1.6MB

Download
memory/2336-118-0x00007FF861C30000-0x00007FF861E0B000-memory.dmp

Filesize
1.9MB

Download
memory/2336-117-0x0000000000630000-0x0000000000647000-memory.dmp

Filesize
92KB

Download
memory/3032-132-0x0000000005BE0000-0x0000000005CF7000-memory.dmp

Filesize
1.1MB

Download
memory/3032-142-0x00000000024C0000-0x0000000002596000-memory.dmp

Filesize
856KB

Download
memory/3032-135-0x0000000005E60000-0x0000000005FB8000-memory.dmp

Filesize
1.3MB

Download
memory/4048-133-0x0000000000401000-0x0000000000541000-memory.dmp

Filesize
1.2MB

Download
memory/4048-130-0x000000001E800000-0x000000001EB20000-memory.dmp

Filesize
3.1MB

Download
memory/4048-125-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/4048-131-0x000000001E670000-0x000000001E684000-memory.dmp

Filesize
80KB

Download
memory/4048-134-0x00000000000A0000-0x00000000000B4000-memory.dmp

Filesize
80KB

Download
memory/4048-129-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4048-123-0x0000000000401000-0x00000000004FD000-memory.dmp

Filesize
1008KB

Download
memory/4048-121-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4048-120-0x00000000004011A0-mapping.dmp

Download
memory/4048-128-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4048-127-0x0000000076F30000-0x00000000770BE000-memory.dmp

Filesize
1.6MB

Download
memory/4048-126-0x00007FF861C30000-0x00007FF861E0B000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads