formbook | 1f9d1bffe188b76bbd97cb2fd59ab47248b71fcede2f415ca29fcc0f1040bbee

General

Target

RFQ RATED POWER 2000HP- OTHERSPECIFICATION.docx.doc
Size

1.3MB
MD5

44cce032ed68104da1f632d18dd16971
SHA1

415e8f97c4ad9392ee905cef88b814f0fd4162a2
SHA256

1f9d1bffe188b76bbd97cb2fd59ab47248b71fcede2f415ca29fcc0f1040bbee
SHA512

61062853a8ce2c68953105d485d63ef809aa0b94c677d304f7633226e1415e427521ed6beba45fb76de999762656f30d289f2e4ea8dbb80b659812d50c0511b7

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.evana-rohanihijab.com/iic6/

Decoy

capableandresilient.com

listaprzygod.com

cashhomeprogram.com

aboutwheelchair.com

clk4milli.club

asakitreks.com

liquiddreamworld.com

uqur88.com

bestifystore.com

arancionehq.xyz

mmoimperium.com

houxinjian.com

satmonitoring.com

tidalhaven.com

blcdevelopers.com

piratesofthefun.com

kadopulsa.com

xn--o39au6k0nm4rghsaq0c.net

wxxxtw.com

kyrtjf.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1384-8-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1384-9-0x000000000041ED60-mapping.dmp	formbook
behavioral1/memory/1340-13-0x0000000000000000-mapping.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

6 1940 EQNEDT32.EXE
Executes dropped EXE 2 IoCs

Processes:

mpomboby8423.exempomboby8423.exe

pid process

824 mpomboby8423.exe
1384 mpomboby8423.exe
Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXE

pid process

1940 EQNEDT32.EXE
1940 EQNEDT32.EXE

flow	pid	process
6	1940	EQNEDT32.EXE

pid	process
824	mpomboby8423.exe
1384	mpomboby8423.exe

pid	process
1940	EQNEDT32.EXE
1940	EQNEDT32.EXE

Suspicious use of SetThreadContext 4 IoCs

Processes:

mpomboby8423.exempomboby8423.execscript.exe

description	pid	process	target process
PID 824 set thread context of 1384	824	mpomboby8423.exe	mpomboby8423.exe
PID 1384 set thread context of 1192	1384	mpomboby8423.exe	Explorer.EXE
PID 1384 set thread context of 1192	1384	mpomboby8423.exe	Explorer.EXE
PID 1340 set thread context of 1192	1340	cscript.exe	Explorer.EXE

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1940 EQNEDT32.EXE

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
1940	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1848 WINWORD.EXE

pid	process
1848	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 29 IoCs

Processes:

mpomboby8423.execscript.exe

pid	process
1384	mpomboby8423.exe
1384	mpomboby8423.exe
1384	mpomboby8423.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe
1340	cscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

mpomboby8423.exempomboby8423.execscript.exe

pid process

824 mpomboby8423.exe
1384 mpomboby8423.exe
1384 mpomboby8423.exe
1384 mpomboby8423.exe
1384 mpomboby8423.exe
1340 cscript.exe
1340 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mpomboby8423.execscript.exe

description pid process

Token: SeDebugPrivilege 1384 mpomboby8423.exe
Token: SeDebugPrivilege 1340 cscript.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE
1192 Explorer.EXE
1192 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE
1192 Explorer.EXE
1192 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1848 WINWORD.EXE
1848 WINWORD.EXE

pid	process
824	mpomboby8423.exe
1384	mpomboby8423.exe
1384	mpomboby8423.exe
1384	mpomboby8423.exe
1384	mpomboby8423.exe
1340	cscript.exe
1340	cscript.exe

description	pid	process
Token: SeDebugPrivilege	1384	mpomboby8423.exe
Token: SeDebugPrivilege	1340	cscript.exe

pid	process
1192	Explorer.EXE
1192	Explorer.EXE
1192	Explorer.EXE
1192	Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE
1192	Explorer.EXE
1192	Explorer.EXE

pid	process
1848	WINWORD.EXE
1848	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEmpomboby8423.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1940 wrote to memory of 824	1940	EQNEDT32.EXE	mpomboby8423.exe
PID 1940 wrote to memory of 824	1940	EQNEDT32.EXE	mpomboby8423.exe
PID 1940 wrote to memory of 824	1940	EQNEDT32.EXE	mpomboby8423.exe
PID 1940 wrote to memory of 824	1940	EQNEDT32.EXE	mpomboby8423.exe
PID 824 wrote to memory of 1384	824	mpomboby8423.exe	mpomboby8423.exe
PID 824 wrote to memory of 1384	824	mpomboby8423.exe	mpomboby8423.exe
PID 824 wrote to memory of 1384	824	mpomboby8423.exe	mpomboby8423.exe
PID 824 wrote to memory of 1384	824	mpomboby8423.exe	mpomboby8423.exe
PID 824 wrote to memory of 1384	824	mpomboby8423.exe	mpomboby8423.exe
PID 1192 wrote to memory of 1340	1192	Explorer.EXE	cscript.exe
PID 1192 wrote to memory of 1340	1192	Explorer.EXE	cscript.exe
PID 1192 wrote to memory of 1340	1192	Explorer.EXE	cscript.exe
PID 1192 wrote to memory of 1340	1192	Explorer.EXE	cscript.exe
PID 1340 wrote to memory of 1476	1340	cscript.exe	cmd.exe
PID 1340 wrote to memory of 1476	1340	cscript.exe	cmd.exe
PID 1340 wrote to memory of 1476	1340	cscript.exe	cmd.exe
PID 1340 wrote to memory of 1476	1340	cscript.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:1192

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\RFQ RATED POWER 2000HP- OTHERSPECIFICATION.docx.doc"
2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1848

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\mpomboby8423.exe"
3⤵
PID:1476

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1940

C:\Users\Admin\AppData\Roaming\mpomboby8423.exe
"C:\Users\Admin\AppData\Roaming\mpomboby8423.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:824

C:\Users\Admin\AppData\Roaming\mpomboby8423.exe
"C:\Users\Admin\AppData\Roaming\mpomboby8423.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1384

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\mpomboby8423.exe
MD5
06aafd2382d63afc9874125e5c1062b0

SHA1
e3b553368eec14ea84ba32f291a17dc614c64670

SHA256
92420ebd5feeb4171db8a4877ac6eb2dd594fd4d07192408b26aa9b98c5d048d

SHA512
cd317df3b6f9b86e3b3c2eef38d5b4fb8900562aae920c08607075fe6fd3e01480035f6ffb4188cae49c37faebd6ed626a2da457c75d99ba1535a42d2a690b27

Download Submit
C:\Users\Admin\AppData\Roaming\mpomboby8423.exe
MD5
06aafd2382d63afc9874125e5c1062b0

SHA1
e3b553368eec14ea84ba32f291a17dc614c64670

SHA256
92420ebd5feeb4171db8a4877ac6eb2dd594fd4d07192408b26aa9b98c5d048d

SHA512
cd317df3b6f9b86e3b3c2eef38d5b4fb8900562aae920c08607075fe6fd3e01480035f6ffb4188cae49c37faebd6ed626a2da457c75d99ba1535a42d2a690b27

Download Submit
C:\Users\Admin\AppData\Roaming\mpomboby8423.exe
MD5
06aafd2382d63afc9874125e5c1062b0

SHA1
e3b553368eec14ea84ba32f291a17dc614c64670

SHA256
92420ebd5feeb4171db8a4877ac6eb2dd594fd4d07192408b26aa9b98c5d048d

SHA512
cd317df3b6f9b86e3b3c2eef38d5b4fb8900562aae920c08607075fe6fd3e01480035f6ffb4188cae49c37faebd6ed626a2da457c75d99ba1535a42d2a690b27

Download Submit
\Users\Admin\AppData\Roaming\mpomboby8423.exe
MD5
06aafd2382d63afc9874125e5c1062b0

SHA1
e3b553368eec14ea84ba32f291a17dc614c64670

SHA256
92420ebd5feeb4171db8a4877ac6eb2dd594fd4d07192408b26aa9b98c5d048d

SHA512
cd317df3b6f9b86e3b3c2eef38d5b4fb8900562aae920c08607075fe6fd3e01480035f6ffb4188cae49c37faebd6ed626a2da457c75d99ba1535a42d2a690b27

Download Submit
\Users\Admin\AppData\Roaming\mpomboby8423.exe
MD5
06aafd2382d63afc9874125e5c1062b0

SHA1
e3b553368eec14ea84ba32f291a17dc614c64670

SHA256
92420ebd5feeb4171db8a4877ac6eb2dd594fd4d07192408b26aa9b98c5d048d

SHA512
cd317df3b6f9b86e3b3c2eef38d5b4fb8900562aae920c08607075fe6fd3e01480035f6ffb4188cae49c37faebd6ed626a2da457c75d99ba1535a42d2a690b27

Download Submit
memory/824-5-0x0000000000000000-mapping.dmp

Download
memory/1340-13-0x0000000000000000-mapping.dmp

Download
memory/1340-16-0x0000000002FE0000-0x0000000003081000-memory.dmp

Filesize
644KB

Download
memory/1340-14-0x00000000005D0000-0x00000000005F2000-memory.dmp

Filesize
136KB

Download
memory/1384-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1384-9-0x000000000041ED60-mapping.dmp

Download
memory/1476-15-0x0000000000000000-mapping.dmp

Download
memory/1848-12-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

Filesize
4KB

Download
memory/1948-2-0x000007FEF7F70000-0x000007FEF81EA000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads