formbook | 89b44ca030f49c36a138e2c14f6ce2e9d88a36a610033bc310200d44c6061445

General

Target

New Order 984994.exe
Size

494KB
MD5

3a92350e5c65597f42e06a910a067f12
SHA1

02946e812bc7082e8454deaa124571aa158aa680
SHA256

bb0c96dd4021c9d4f7b7f85ce5372ef74f7ba8c1a257d2c152db052020219799
SHA512

840c43470a54268711beee1dad860cf5efabb6dd9995cb522198e459914c4392d19b94bdfe7eb763d8929641fb900d57c1cc2b03efc685dba8ec973d5ad80127

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/940-59-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/940-60-0x000000000041E2A0-mapping.dmp	formbook
behavioral1/memory/940-62-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/288-69-0x0000000000080000-0x00000000000AD000-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:

chkdsk.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	chkdsk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1B3DUFW0NHJH = "C:\\Program Files (x86)\\Nljod5zx\\help7nmtbv.exe"	chkdsk.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2028 cmd.exe

pid	process
2028	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

New Order 984994.exeNew Order 984994.exechkdsk.exe

description	pid	process	target process
PID 1504 set thread context of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 940 set thread context of 1428	940	New Order 984994.exe	Explorer.EXE
PID 288 set thread context of 1428	288	chkdsk.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

chkdsk.exe

description ioc process

File opened for modification C:\Program Files (x86)\Nljod5zx\help7nmtbv.exe chkdsk.exe
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Nljod5zx\help7nmtbv.exe	chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

chkdsk.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

New Order 984994.exeNew Order 984994.exechkdsk.exe

pid	process
1504	New Order 984994.exe
940	New Order 984994.exe
940	New Order 984994.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

New Order 984994.exechkdsk.exe

pid process

940 New Order 984994.exe
940 New Order 984994.exe
940 New Order 984994.exe
288 chkdsk.exe
288 chkdsk.exe
288 chkdsk.exe
288 chkdsk.exe

pid	process
940	New Order 984994.exe
940	New Order 984994.exe
940	New Order 984994.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe
288	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

New Order 984994.exeNew Order 984994.exechkdsk.exe

description	pid	process
Token: SeDebugPrivilege	1504	New Order 984994.exe
Token: SeDebugPrivilege	940	New Order 984994.exe
Token: SeDebugPrivilege	288	chkdsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
1428 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1428 Explorer.EXE
1428 Explorer.EXE

pid	process
1428	Explorer.EXE
1428	Explorer.EXE

pid	process
1428	Explorer.EXE
1428	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

New Order 984994.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1504 wrote to memory of 940	1504	New Order 984994.exe	New Order 984994.exe
PID 1428 wrote to memory of 288	1428	Explorer.EXE	chkdsk.exe
PID 1428 wrote to memory of 288	1428	Explorer.EXE	chkdsk.exe
PID 1428 wrote to memory of 288	1428	Explorer.EXE	chkdsk.exe
PID 1428 wrote to memory of 288	1428	Explorer.EXE	chkdsk.exe
PID 288 wrote to memory of 2028	288	chkdsk.exe	cmd.exe
PID 288 wrote to memory of 2028	288	chkdsk.exe	cmd.exe
PID 288 wrote to memory of 2028	288	chkdsk.exe	cmd.exe
PID 288 wrote to memory of 2028	288	chkdsk.exe	cmd.exe
PID 288 wrote to memory of 1068	288	chkdsk.exe	Firefox.exe
PID 288 wrote to memory of 1068	288	chkdsk.exe	Firefox.exe
PID 288 wrote to memory of 1068	288	chkdsk.exe	Firefox.exe
PID 288 wrote to memory of 1068	288	chkdsk.exe	Firefox.exe
PID 288 wrote to memory of 1068	288	chkdsk.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:1428

C:\Users\Admin\AppData\Local\Temp\New Order 984994.exe
"C:\Users\Admin\AppData\Local\Temp\New Order 984994.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Temp\New Order 984994.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:940

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1996

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1940

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1732

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1964

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1952

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:600

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\New Order 984994.exe"
3⤵
- Deletes itself
PID:2028

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1068

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

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogim.jpeg
Filesize
64KB

MD5
bd1760ec500524940e2f8cc5f5debe42

SHA1
793d11e545eef516a4630f542e6f51aafb856e36

SHA256
9cb0c1ffc18a2ef68182f8368b76280691579b52545c99ceb4e3490d73c6134c

SHA512
884cc8f01a5d60ad40b2f6f2a5e07de5fd68a46ebf4692717246763bd7813d9807a757568209943f5bbd54cc3200bcf07c8ce96975ab5d418596d4e30a63022f

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

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

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/288-71-0x0000000001D90000-0x0000000001E23000-memory.dmp

Filesize
588KB

Download
memory/288-66-0x0000000000000000-mapping.dmp

Download
memory/288-70-0x0000000001F20000-0x0000000002223000-memory.dmp

Filesize
3.0MB

Download
memory/288-69-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/288-68-0x00000000005B0000-0x00000000005B7000-memory.dmp

Filesize
28KB

Download
memory/940-59-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/940-64-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/940-63-0x0000000000C40000-0x0000000000F43000-memory.dmp

Filesize
3.0MB

Download
memory/940-62-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/940-60-0x000000000041E2A0-mapping.dmp

Download
memory/940-57-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/940-56-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1428-65-0x00000000067A0000-0x00000000068D5000-memory.dmp

Filesize
1.2MB

Download
memory/1428-72-0x0000000004870000-0x000000000490E000-memory.dmp

Filesize
632KB

Download
memory/1504-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/1504-55-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-67-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads