formbook | 9c299ded0d032383e9335646319295fe1d1e9c6c0165d784a4d00772de1dbcea

General

Target

REVISED ORDER FOR DECEMBER.exe
Size

573KB
MD5

0e27fab3f710b0b524091aba6ed455c7
SHA1

2b6aca7bc31a565f0cb1e00d9daab463b570f269
SHA256

40f511e420e73d2cb620d782e9ed31dbd1dabe4103b31e025a4158d39a209a5e
SHA512

d795b666ec53c9ed058c8fa77dac06e6e77f9d4871dfea8d59ebe49653b9b0620d292677482a88e81b276893948780db6ecc7b7e67ebb1c2a1995fc16876ba2a
SSDEEP

6144:/+qpqSmgUZtFUaJqMJ3iwyoqAnrHxC4AbUkO0dDW8P4SATkU6Uk5dWXwzlf7Tvm:GqgSmdzUZAUndDWE4pkFv5DzA

Score

10^/10

formbook f9r5 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

f9r5

Decoy

teknotimur.com

zuliboo.com

remmingtoncampbell.com

vehicletitleloansphoenix.com

sen-computer.com

98731.biz

shelikesblu.com

canis-totem.com

metaversemedianetwork.com

adsdu.com

vanishmediasystems.com

astewaykebede.com

wszhongxue.com

gacha-animator-free.com

papatyadekorasyon.com

mqc168.top

simplebrilliantsolutions.com

jubileehawkesprairie.com

ridflab.com

conboysfilm.com

Signatures

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

Formbook payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1760-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1760-68-0x000000000041F150-mapping.dmp	formbook
behavioral1/memory/1760-70-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1760-80-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1708-84-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1708-88-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

608 cmd.exe

pid	process
608	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

REVISED ORDER FOR DECEMBER.exeREVISED ORDER FOR DECEMBER.exemstsc.exe

description	pid	process	target process
PID 1220 set thread context of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1760 set thread context of 1284	1760	REVISED ORDER FOR DECEMBER.exe	Explorer.EXE
PID 1760 set thread context of 1284	1760	REVISED ORDER FOR DECEMBER.exe	Explorer.EXE
PID 1708 set thread context of 1284	1708	mstsc.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

1392 schtasks.exe

pid	process
1392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

REVISED ORDER FOR DECEMBER.exepowershell.exemstsc.exe

pid	process
1760	REVISED ORDER FOR DECEMBER.exe
1760	REVISED ORDER FOR DECEMBER.exe
1468	powershell.exe
1760	REVISED ORDER FOR DECEMBER.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe
1708	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

REVISED ORDER FOR DECEMBER.exemstsc.exe

pid	process
1760	REVISED ORDER FOR DECEMBER.exe
1760	REVISED ORDER FOR DECEMBER.exe
1760	REVISED ORDER FOR DECEMBER.exe
1760	REVISED ORDER FOR DECEMBER.exe
1708	mstsc.exe
1708	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

REVISED ORDER FOR DECEMBER.exepowershell.exemstsc.exe

description	pid	process
Token: SeDebugPrivilege	1760	REVISED ORDER FOR DECEMBER.exe
Token: SeDebugPrivilege	1468	powershell.exe
Token: SeDebugPrivilege	1708	mstsc.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE

pid	process
1284	Explorer.EXE
1284	Explorer.EXE

pid	process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

REVISED ORDER FOR DECEMBER.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 1220 wrote to memory of 1468	1220	REVISED ORDER FOR DECEMBER.exe	powershell.exe
PID 1220 wrote to memory of 1468	1220	REVISED ORDER FOR DECEMBER.exe	powershell.exe
PID 1220 wrote to memory of 1468	1220	REVISED ORDER FOR DECEMBER.exe	powershell.exe
PID 1220 wrote to memory of 1468	1220	REVISED ORDER FOR DECEMBER.exe	powershell.exe
PID 1220 wrote to memory of 1392	1220	REVISED ORDER FOR DECEMBER.exe	schtasks.exe
PID 1220 wrote to memory of 1392	1220	REVISED ORDER FOR DECEMBER.exe	schtasks.exe
PID 1220 wrote to memory of 1392	1220	REVISED ORDER FOR DECEMBER.exe	schtasks.exe
PID 1220 wrote to memory of 1392	1220	REVISED ORDER FOR DECEMBER.exe	schtasks.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1220 wrote to memory of 1760	1220	REVISED ORDER FOR DECEMBER.exe	REVISED ORDER FOR DECEMBER.exe
PID 1284 wrote to memory of 1708	1284	Explorer.EXE	mstsc.exe
PID 1284 wrote to memory of 1708	1284	Explorer.EXE	mstsc.exe
PID 1284 wrote to memory of 1708	1284	Explorer.EXE	mstsc.exe
PID 1284 wrote to memory of 1708	1284	Explorer.EXE	mstsc.exe
PID 1708 wrote to memory of 608	1708	mstsc.exe	cmd.exe
PID 1708 wrote to memory of 608	1708	mstsc.exe	cmd.exe
PID 1708 wrote to memory of 608	1708	mstsc.exe	cmd.exe
PID 1708 wrote to memory of 608	1708	mstsc.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:1284

C:\Users\Admin\AppData\Local\Temp\REVISED ORDER FOR DECEMBER.exe
"C:\Users\Admin\AppData\Local\Temp\REVISED ORDER FOR DECEMBER.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1220

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlzwuZ.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlzwuZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13EF.tmp"
3⤵
- Creates scheduled task(s)
PID:1392

C:\Users\Admin\AppData\Local\Temp\REVISED ORDER FOR DECEMBER.exe
"C:\Users\Admin\AppData\Local\Temp\REVISED ORDER FOR DECEMBER.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1760

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REVISED ORDER FOR DECEMBER.exe"
3⤵
- Deletes itself
PID:608

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp13EF.tmp
Filesize
1KB

MD5
ec346b9fe7a9c584d99a96d48aa7fa84

SHA1
f922cc573a7b98b18fb036be2d4e6c9d2fcf5bd5

SHA256
d4d5b1282856317d8882a332be978e656878c72d65de92267765b23aa5610180

SHA512
0fcbf911f159cbd03491adb929e8d281fc2fe223892231d9b1a696a05e5ce6409bf2dca68e4f6f2075a0a8fad607c81cf2ba3755482a675883603d088a1b26ad

Download Submit
memory/608-82-0x0000000000000000-mapping.dmp

Download
memory/1220-63-0x0000000004890000-0x00000000048C4000-memory.dmp

Filesize
208KB

Download
memory/1220-57-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/1220-58-0x0000000007E10000-0x0000000007E80000-memory.dmp

Filesize
448KB

Download
memory/1220-54-0x00000000010D0000-0x0000000001166000-memory.dmp

Filesize
600KB

Download
memory/1220-55-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/1220-56-0x0000000000210000-0x0000000000226000-memory.dmp

Filesize
88KB

Download
memory/1284-89-0x00000000072C0000-0x00000000073DE000-memory.dmp

Filesize
1.1MB

Download
memory/1284-73-0x0000000006A30000-0x0000000006B6D000-memory.dmp

Filesize
1.2MB

Download
memory/1284-87-0x00000000072C0000-0x00000000073DE000-memory.dmp

Filesize
1.1MB

Download
memory/1284-77-0x0000000006C10000-0x0000000006D5E000-memory.dmp

Filesize
1.3MB

Download
memory/1392-61-0x0000000000000000-mapping.dmp

Download
memory/1468-59-0x0000000000000000-mapping.dmp

Download
memory/1468-78-0x0000000073F40000-0x00000000744EB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-74-0x0000000073F40000-0x00000000744EB000-memory.dmp

Filesize
5.7MB

Download
memory/1708-79-0x0000000000000000-mapping.dmp

Download
memory/1708-83-0x0000000000C10000-0x0000000000D14000-memory.dmp

Filesize
1.0MB

Download
memory/1708-88-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1708-86-0x0000000000A50000-0x0000000000AE3000-memory.dmp

Filesize
588KB

Download
memory/1708-85-0x0000000002120000-0x0000000002423000-memory.dmp

Filesize
3.0MB

Download
memory/1708-84-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1760-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-80-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-68-0x000000000041F150-mapping.dmp

Download
memory/1760-72-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/1760-71-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1760-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-76-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/1760-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads