formbook | ec4bc9d88a6dd7070ebfd8fad799fccd0dd248780a051b0837fe8eddfd189eb1

General

Target

QUOTATIO.exe
Size

548KB
MD5

f47260278fdefc14190e08fea301753b
SHA1

28ddee1b6b033c57e8ce033db930fd7a403acdf2
SHA256

6f9973f8abd9e5fb811ccb04db4fc7063fb01623edd3f53e9a8a20e352ffa8ba
SHA512

3d6e37816c77c86c9137fe1d5d38155d8882d85bedb6dddf49ed64235fae9485a5b0c0e3ad75dbd62b621d1f67b0c26805202afd51f5c7f867a8ecefafb21579

Score

10^/10

formbook dmn rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dmn

Decoy

sadelwatterson.com

iwanttodesignforlitmus.com

familytelco.com

underphone.com

tongyouqu.com

measureuplive.com

550754.top

habermanforcongress.com

elevateyourexit.live

megapolitique.com

annelegrand.design

geotourconsult.com

dahanhg.com

lailaisong.com

selcenkocak.com

jcvsq.com

jhn2.com

mimo103.com

baytownbounce.com

justanothercritic.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/520-62-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/520-63-0x000000000041ED20-mapping.dmp	formbook
behavioral1/memory/520-65-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1968-72-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTATIO.exeQUOTATIO.exeraserver.exe

description	pid	process	target process
PID 1032 set thread context of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 520 set thread context of 1208	520	QUOTATIO.exe	Explorer.EXE
PID 1968 set thread context of 1208	1968	raserver.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

raserver.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	raserver.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

QUOTATIO.exeraserver.exe

pid	process
520	QUOTATIO.exe
520	QUOTATIO.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe
1968	raserver.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

QUOTATIO.exeraserver.exe

pid process

520 QUOTATIO.exe
520 QUOTATIO.exe
520 QUOTATIO.exe
1968 raserver.exe
1968 raserver.exe
1968 raserver.exe
1968 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QUOTATIO.exeraserver.exe

description pid process

Token: SeDebugPrivilege 520 QUOTATIO.exe
Token: SeDebugPrivilege 1968 raserver.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	520	QUOTATIO.exe
Token: SeDebugPrivilege	1968	raserver.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

QUOTATIO.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1032 wrote to memory of 520	1032	QUOTATIO.exe	QUOTATIO.exe
PID 1208 wrote to memory of 1968	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 1968	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 1968	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 1968	1208	Explorer.EXE	raserver.exe
PID 1968 wrote to memory of 972	1968	raserver.exe	Firefox.exe
PID 1968 wrote to memory of 972	1968	raserver.exe	Firefox.exe
PID 1968 wrote to memory of 972	1968	raserver.exe	Firefox.exe
PID 1968 wrote to memory of 972	1968	raserver.exe	Firefox.exe
PID 1968 wrote to memory of 972	1968	raserver.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\QUOTATIO.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIO.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\QUOTATIO.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIO.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:520

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\4KO83O42\4KOlogim.jpeg
Filesize
64KB

MD5
07af11b11c956f760920125f4eb1d4b9

SHA1
69d47ea481cb2392a23efd892cafc09d5079a5ab

SHA256
ba66cb159f4bf8266b3cf5ffd39ca12c143065305edb451a457836e6038e65d8

SHA512
f0c115d7e831ec8d6199573109402ed5ea43c79cc3eda41674108fe894e96f3055c9cb2b1c945bcd566005f0357b4ddfd4f2f91b4938794aec1d014e7dd16ae0

Download Submit
C:\Users\Admin\AppData\Roaming\4KO83O42\4KOlogrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\4KO83O42\4KOlogri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\4KO83O42\4KOlogrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/520-67-0x0000000000360000-0x0000000000374000-memory.dmp

Filesize
80KB

Download
memory/520-66-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/520-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/520-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/520-63-0x000000000041ED20-mapping.dmp

Download
memory/520-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/520-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1032-54-0x0000000000C10000-0x0000000000CA0000-memory.dmp

Filesize
576KB

Download
memory/1032-55-0x00000000758D1000-0x00000000758D3000-memory.dmp

Filesize
8KB

Download
memory/1032-56-0x0000000000300000-0x0000000000308000-memory.dmp

Filesize
32KB

Download
memory/1032-57-0x0000000002280000-0x00000000022F0000-memory.dmp

Filesize
448KB

Download
memory/1032-58-0x0000000000980000-0x00000000009C4000-memory.dmp

Filesize
272KB

Download
memory/1208-75-0x0000000004550000-0x000000000461E000-memory.dmp

Filesize
824KB

Download
memory/1208-68-0x0000000004080000-0x000000000413E000-memory.dmp

Filesize
760KB

Download
memory/1968-69-0x0000000000000000-mapping.dmp

Download
memory/1968-74-0x00000000008E0000-0x0000000000973000-memory.dmp

Filesize
588KB

Download
memory/1968-73-0x0000000002150000-0x0000000002453000-memory.dmp

Filesize
3.0MB

Download
memory/1968-72-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/1968-71-0x0000000000D30000-0x0000000000D4C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads