formbook | d087c47135a5a1f2aff88262dab08a447beb3c9a97aa18ee6a60212d81ee21f7

General

Target

xPkiX7vwNVqQf9I.exe
Size

1.1MB
MD5

7c551b6169afa66e8966ad53730679ca
SHA1

d32cecce6d8f4dbe0556ad9fd0fc95f5eae93a56
SHA256

d087c47135a5a1f2aff88262dab08a447beb3c9a97aa18ee6a60212d81ee21f7
SHA512

f7652d9621b2d0acc049dfd0a712822b0f81cfc8072652256d9053d1a1193cecf6ad448157423d07bb8426b447eb99cb838f04642579800ea8116bee6711066d

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.asicprominer.com/umSa/

Decoy

lessensations.com

growcerybank.com

rvworkforce.com

djangosports.com

jgrosinger.com

tongjiash.com

rianebrady.com

xiaoxu.info

allwaysautism.com

couturev.com

dantedikhali.com

sagamoreca.com

sandisyardsale.com

happizi.com

moonchildboxco.store

maquillajembp.com

sojubythebay.com

verdexwellness.com

authenticperiod.cloud

bitpreserve.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/268-6-0x000000000041D060-mapping.dmp	xloader
behavioral1/memory/268-5-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/556-14-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

952 cmd.exe

pid	process
952	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

xPkiX7vwNVqQf9I.exexPkiX7vwNVqQf9I.exerundll32.exe

description	pid	process	target process
PID 1076 set thread context of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 268 set thread context of 1256	268	xPkiX7vwNVqQf9I.exe	Explorer.EXE
PID 556 set thread context of 1256	556	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

xPkiX7vwNVqQf9I.exexPkiX7vwNVqQf9I.exerundll32.exe

pid process

1076 xPkiX7vwNVqQf9I.exe
268 xPkiX7vwNVqQf9I.exe
268 xPkiX7vwNVqQf9I.exe
556 rundll32.exe
556 rundll32.exe
556 rundll32.exe
556 rundll32.exe
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

xPkiX7vwNVqQf9I.exerundll32.exe

pid process

268 xPkiX7vwNVqQf9I.exe
268 xPkiX7vwNVqQf9I.exe
268 xPkiX7vwNVqQf9I.exe
556 rundll32.exe
556 rundll32.exe

pid	process
1076	xPkiX7vwNVqQf9I.exe
268	xPkiX7vwNVqQf9I.exe
268	xPkiX7vwNVqQf9I.exe
556	rundll32.exe
556	rundll32.exe
556	rundll32.exe
556	rundll32.exe

pid	process
268	xPkiX7vwNVqQf9I.exe
268	xPkiX7vwNVqQf9I.exe
268	xPkiX7vwNVqQf9I.exe
556	rundll32.exe
556	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

xPkiX7vwNVqQf9I.exexPkiX7vwNVqQf9I.exerundll32.exe

description	pid	process
Token: SeDebugPrivilege	1076	xPkiX7vwNVqQf9I.exe
Token: SeDebugPrivilege	268	xPkiX7vwNVqQf9I.exe
Token: SeDebugPrivilege	556	rundll32.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

xPkiX7vwNVqQf9I.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 396	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1076 wrote to memory of 268	1076	xPkiX7vwNVqQf9I.exe	xPkiX7vwNVqQf9I.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 1256 wrote to memory of 556	1256	Explorer.EXE	rundll32.exe
PID 556 wrote to memory of 952	556	rundll32.exe	cmd.exe
PID 556 wrote to memory of 952	556	rundll32.exe	cmd.exe
PID 556 wrote to memory of 952	556	rundll32.exe	cmd.exe
PID 556 wrote to memory of 952	556	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe
"C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1076

C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe
"C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe"
3⤵
PID:396

C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe
"C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:268

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\xPkiX7vwNVqQf9I.exe"
3⤵
- Deletes itself
PID:952

MITRE ATT&CK Matrix

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Downloads

memory/268-9-0x00000000001F0000-0x0000000000201000-memory.dmp

Filesize
68KB

Download
memory/268-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/268-8-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/268-6-0x000000000041D060-mapping.dmp

Download
memory/556-11-0x0000000000000000-mapping.dmp

Download
memory/556-13-0x0000000000BF0000-0x0000000000BFE000-memory.dmp

Filesize
56KB

Download
memory/556-14-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/556-16-0x00000000021A0000-0x00000000024A3000-memory.dmp

Filesize
3.0MB

Download
memory/556-17-0x0000000000B60000-0x0000000000BF0000-memory.dmp

Filesize
576KB

Download
memory/952-15-0x0000000000000000-mapping.dmp

Download
memory/1076-4-0x0000000000411000-0x0000000000412000-memory.dmp

Filesize
4KB

Download
memory/1076-3-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download
memory/1076-2-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/1256-10-0x0000000006B10000-0x0000000006C8B000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads