formbook | c3e06adac1de1ffc979fb03a2568122dd2d9df5317ac929c65b992502613a073

General

Target

Purchase Order-0096005.exe
Size

574KB
MD5

e90d5fb481511c5d3c844529fe20ee00
SHA1

8f03158dbe6edd2a6fdbedbf860f5905030202e1
SHA256

89819dbac176147b14b878250b43d1954844e6f0d4bace8b4607bad4405ca96b
SHA512

dd1d22fe8b35bdf1c9cc1dfc926666b58e454425fcee33c2168a604a6c852b7137592b896e38cd35caeb1215b7073beb7e5e9aa6d53ff55e6eabcb69d6fb6ff7

Score

10^/10

formbook q5e persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

q5e

Decoy

2177.ltd

thanxiety.com

max-width.com

fixti.net

mostmaj.com

mobilteknolojiuzmani.com

historyannals.com

wheelchairmotion.com

mossandmoonstonestudio.com

kastellifournis.com

axokey.net

peekl.com

metsteeshirt.com

abcfinancial-inc.com

btxrsp.com

amydh.com

ccoauthority.com

lumacorretora.com

kimfelixrealtor.com

iconext.biz

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2028-62-0x000000000041E2A0-mapping.dmp	formbook
behavioral1/memory/2028-61-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/2028-64-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1868-72-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	control.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\JR8XNT2HKTE = "C:\\Program Files (x86)\\Kt4b8_r50\\winubr.exe"	control.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1820 cmd.exe

pid	process
1820	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order-0096005.exePurchase Order-0096005.execontrol.exe

description	pid	process	target process
PID 972 set thread context of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 2028 set thread context of 1220	2028	Purchase Order-0096005.exe	Explorer.EXE
PID 1868 set thread context of 1220	1868	control.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

control.exe

description ioc process

File opened for modification C:\Program Files (x86)\Kt4b8_r50\winubr.exe control.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Kt4b8_r50\winubr.exe	control.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	control.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Purchase Order-0096005.exePurchase Order-0096005.execontrol.exe

pid	process
972	Purchase Order-0096005.exe
972	Purchase Order-0096005.exe
972	Purchase Order-0096005.exe
2028	Purchase Order-0096005.exe
2028	Purchase Order-0096005.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Purchase Order-0096005.execontrol.exe

pid	process
2028	Purchase Order-0096005.exe
2028	Purchase Order-0096005.exe
2028	Purchase Order-0096005.exe
1868	control.exe
1868	control.exe
1868	control.exe
1868	control.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Purchase Order-0096005.exePurchase Order-0096005.execontrol.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	972	Purchase Order-0096005.exe
Token: SeDebugPrivilege	2028	Purchase Order-0096005.exe
Token: SeDebugPrivilege	1868	control.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Purchase Order-0096005.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 972 wrote to memory of 2028	972	Purchase Order-0096005.exe	Purchase Order-0096005.exe
PID 1220 wrote to memory of 1868	1220	Explorer.EXE	control.exe
PID 1220 wrote to memory of 1868	1220	Explorer.EXE	control.exe
PID 1220 wrote to memory of 1868	1220	Explorer.EXE	control.exe
PID 1220 wrote to memory of 1868	1220	Explorer.EXE	control.exe
PID 1868 wrote to memory of 1820	1868	control.exe	cmd.exe
PID 1868 wrote to memory of 1820	1868	control.exe	cmd.exe
PID 1868 wrote to memory of 1820	1868	control.exe	cmd.exe
PID 1868 wrote to memory of 1820	1868	control.exe	cmd.exe
PID 1868 wrote to memory of 760	1868	control.exe	Firefox.exe
PID 1868 wrote to memory of 760	1868	control.exe	Firefox.exe
PID 1868 wrote to memory of 760	1868	control.exe	Firefox.exe
PID 1868 wrote to memory of 760	1868	control.exe	Firefox.exe
PID 1868 wrote to memory of 760	1868	control.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\Purchase Order-0096005.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order-0096005.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972

C:\Users\Admin\AppData\Local\Temp\Purchase Order-0096005.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2028

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order-0096005.exe"
3⤵
- Deletes itself
PID:1820

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogim.jpeg
Filesize
56KB

MD5
ba92adf8e2d9aec97a43bb9eaccf5ef4

SHA1
f4f00681ed840885ba553194419fcf46a79376cb

SHA256
bcd47554e495f06fb5164c9ddc06069fc83e9f12e06f5f66b938628a613f8e55

SHA512
f21ef4389a0be361694111151c3384e73116b6e734db062ffe23acf0309b9b341963d6fcedaf5ecf2f238f7737dfae00c75db5624b15388bd7695e554a04c157

Download Submit
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/972-55-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download
memory/972-56-0x0000000000D00000-0x0000000000D66000-memory.dmp

Filesize
408KB

Download
memory/972-57-0x0000000000670000-0x00000000006AE000-memory.dmp

Filesize
248KB

Download
memory/972-54-0x00000000012B0000-0x0000000001344000-memory.dmp

Filesize
592KB

Download
memory/1220-75-0x0000000004CE0000-0x0000000004E08000-memory.dmp

Filesize
1.2MB

Download
memory/1220-67-0x0000000004020000-0x00000000040E2000-memory.dmp

Filesize
776KB

Download
memory/1820-70-0x0000000000000000-mapping.dmp

Download
memory/1868-72-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1868-74-0x00000000009B0000-0x0000000000A43000-memory.dmp

Filesize
588KB

Download
memory/1868-73-0x00000000020A0000-0x00000000023A3000-memory.dmp

Filesize
3.0MB

Download
memory/1868-68-0x0000000000000000-mapping.dmp

Download
memory/1868-69-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1868-71-0x0000000000C80000-0x0000000000C9F000-memory.dmp

Filesize
124KB

Download
memory/2028-59-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2028-66-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2028-65-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/2028-64-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2028-61-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2028-62-0x000000000041E2A0-mapping.dmp

Download
memory/2028-58-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads