formbook | fe69a7884252cb7f2728065d43e5143e1c6168b5800813154f70727a97f78fc2

Analysis

max time kernel
149s
max time network
130s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02-03-2023 09:27

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General

Target

tmp.exe
Size

259KB
MD5

4e8bee4ffcd91df4d0af5ad5809a5836
SHA1

f667fdda0388044884a7b98a9e25c79344e986ec
SHA256

fe69a7884252cb7f2728065d43e5143e1c6168b5800813154f70727a97f78fc2
SHA512

7d78d0fe3c3d761db9e79de77d2100d829f46b1c343e0fe0d59c2f6e30a41ed5ab3bbe6d154b01b71c1883a824f458865d0614fe40c3178963ef5ecfe079185b
SSDEEP

6144:/Ya6Wp9dAl3KJDohZfDxO9rItqosk+MMnrSQBQvfD+DnYTT14UPj7Q:/YopwlqM7D09stErqQKvfAnYTT1PY

Score

10^/10

formbook ho62 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ho62

Decoy

aqawonky.com

ancachsroadsideassistance.com

artologycreatlive.com

olesinfo.africa

lovebreatheandsleep.com

friendsofdragonsprings.com

homecomingmums.wiki

hg222.bet

precision-spares.co.uk

generalhospitaleu.africa

touchstone4x4.africa

dynamator.com

dental-implants-52531.com

efefear.buzz

bentonapp.net

89luxu.com

bridgesonelm.com

acesaigon.online

instantapprovals.loans

evuniverso.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1152-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1152-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1740-81-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1740-83-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

mgsbmh.exemgsbmh.exe

pid process

912 mgsbmh.exe
1152 mgsbmh.exe
Loads dropped DLL 3 IoCs

Processes:

tmp.exemgsbmh.exe

pid process

1732 tmp.exe
1732 tmp.exe
912 mgsbmh.exe

pid	process
912	mgsbmh.exe
1152	mgsbmh.exe

pid	process
1732	tmp.exe
1732	tmp.exe
912	mgsbmh.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

mgsbmh.exemgsbmh.exeipconfig.exe

description	pid	process	target process
PID 912 set thread context of 1152	912	mgsbmh.exe	mgsbmh.exe
PID 1152 set thread context of 1200	1152	mgsbmh.exe	Explorer.EXE
PID 1740 set thread context of 1200	1740	ipconfig.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
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1740 ipconfig.exe

pid	process
1740	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

mgsbmh.exeipconfig.exe

pid	process
1152	mgsbmh.exe
1152	mgsbmh.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe
1740	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

mgsbmh.exemgsbmh.exeipconfig.exe

pid process

912 mgsbmh.exe
1152 mgsbmh.exe
1152 mgsbmh.exe
1152 mgsbmh.exe
1740 ipconfig.exe
1740 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mgsbmh.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1152 mgsbmh.exe
Token: SeDebugPrivilege 1740 ipconfig.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE

pid	process
1200	Explorer.EXE

pid	process
912	mgsbmh.exe
1152	mgsbmh.exe
1152	mgsbmh.exe
1152	mgsbmh.exe
1740	ipconfig.exe
1740	ipconfig.exe

description	pid	process
Token: SeDebugPrivilege	1152	mgsbmh.exe
Token: SeDebugPrivilege	1740	ipconfig.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

tmp.exemgsbmh.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1732 wrote to memory of 912	1732	tmp.exe	mgsbmh.exe
PID 1732 wrote to memory of 912	1732	tmp.exe	mgsbmh.exe
PID 1732 wrote to memory of 912	1732	tmp.exe	mgsbmh.exe
PID 1732 wrote to memory of 912	1732	tmp.exe	mgsbmh.exe
PID 912 wrote to memory of 1152	912	mgsbmh.exe	mgsbmh.exe
PID 912 wrote to memory of 1152	912	mgsbmh.exe	mgsbmh.exe
PID 912 wrote to memory of 1152	912	mgsbmh.exe	mgsbmh.exe
PID 912 wrote to memory of 1152	912	mgsbmh.exe	mgsbmh.exe
PID 912 wrote to memory of 1152	912	mgsbmh.exe	mgsbmh.exe
PID 1200 wrote to memory of 1740	1200	Explorer.EXE	ipconfig.exe
PID 1200 wrote to memory of 1740	1200	Explorer.EXE	ipconfig.exe
PID 1200 wrote to memory of 1740	1200	Explorer.EXE	ipconfig.exe
PID 1200 wrote to memory of 1740	1200	Explorer.EXE	ipconfig.exe
PID 1740 wrote to memory of 1552	1740	ipconfig.exe	cmd.exe
PID 1740 wrote to memory of 1552	1740	ipconfig.exe	cmd.exe
PID 1740 wrote to memory of 1552	1740	ipconfig.exe	cmd.exe
PID 1740 wrote to memory of 1552	1740	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1732

C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe
"C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe" C:\Users\Admin\AppData\Local\Temp\qzvvclg.hww
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:912

C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe
"C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1152

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe"
3⤵
PID:1552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\olpkhizgs.ad
Filesize
205KB

MD5
da93adf6273d48dc40849b0b0d763798

SHA1
e04be861160e8c80d8246cf7762659d7545d31c1

SHA256
08e22731cb15a03b218cc142c9aeb69b62159ea187f2491a7be8ca6cb558e32e

SHA512
eee5a1defcd159158606523db0f98ab1101ca1ec0dfc8c1cfbb73f16a37011552fbb5da3389fd740b8d215fc87f1c4df433f2fa8a222c809dae4a062e1524db2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qzvvclg.hww
Filesize
5KB

MD5
911b087e7ba59d148ae81188bdbd70b1

SHA1
964665215f8ccae6974e9e23baac2efa3cbbc587

SHA256
cf80c63612e589e1fadc5405cdae4b1e34b7ffad4786afa7312308d7fd510a1d

SHA512
cd3cb008c92d20e950f99e2a88a12ce776f4f8a5e59fe8094bf71eeca00c70ea8ae731efd6b37ceb5c6a9e26a2aa358ec7283e28fba1e4df7109b8326d32080f

Download Submit
\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
\Users\Admin\AppData\Local\Temp\mgsbmh.exe
Filesize
51KB

MD5
a0448488825d9ec069f14f096f7819bf

SHA1
b4b134e05075042992ab43cfdf8d89cf7035ebae

SHA256
0b3acb81b12210f2c6ed929a2ba1800c06faa781d65cbf03a00b35bd15bfb84b

SHA512
e78d2528c80dda2bca9c96c6e1d929cefb11de1ead484946d7d170e918f07dc1113ae4ee0c8264f39ca2e872ef8ef931c55976f7e172267de8d30a042fd600ef

Download Submit
memory/1152-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1152-73-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/1152-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1152-75-0x0000000000340000-0x0000000000355000-memory.dmp

Filesize
84KB

Download
memory/1200-86-0x0000000006060000-0x000000000617A000-memory.dmp

Filesize
1.1MB

Download
memory/1200-76-0x0000000005F40000-0x000000000605C000-memory.dmp

Filesize
1.1MB

Download
memory/1200-89-0x0000000006060000-0x000000000617A000-memory.dmp

Filesize
1.1MB

Download
memory/1200-72-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1200-87-0x0000000006060000-0x000000000617A000-memory.dmp

Filesize
1.1MB

Download
memory/1740-80-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/1740-83-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1740-85-0x0000000000430000-0x00000000004C4000-memory.dmp

Filesize
592KB

Download
memory/1740-82-0x00000000023C0000-0x00000000026C3000-memory.dmp

Filesize
3.0MB

Download
memory/1740-81-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1740-78-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download