formbook | 0b064f0ef5c1fc97add6a750c3166edc03d6ebbcf0ed5b0e36cec598ff2e301e

General

Target

yxrp7aBc7KHBCsk.exe
Size

1.1MB
MD5

48ab3af9d46affb38d6bba63215f606f
SHA1

5a5f9ddc5cf46787a03c8cefe1c038274b69f2eb
SHA256

0b064f0ef5c1fc97add6a750c3166edc03d6ebbcf0ed5b0e36cec598ff2e301e
SHA512

7eea0bfbd69f74003a5a24c6ae9cfcb13321454e932bee8026a6ef636e5ad9750aff3b081b6f3bd031578c600df9e3e2a6f0122551540aa23f5ec174bae33647
SSDEEP

24576:0ufO+8zjZ1dSvam6fNgyDh1u7hDi7hdqkMzjVfr:nz8zjZbSz6Vy7UT5OJfr

Score

10^/10

formbook xloader cqd8 loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

cqd8

Decoy

9zPItsSBQPthH0B1

iyz2ugC7TUMEaZEDDTNIzw==

uVc25zCFO03zbYzHxXLElk5HHccFoes=

RYDZw1su7yszucXjwqtgrz1tSccFoes=

AiB+KfBdDLRFs8sOAsmAllKZeg==

w5T7/Y1lNGBeMdKkKNl8tUl3fTWjlURG

mcIHqPCaEavSyg==

YA7dyN6xKf1MKJa/RA==

Dt789IRVd/fO8FeQNOiV3g==

jYfu3dS4b/1OL59exnPPEo4=

SjyOSKD6lRhpWwUmMwE8ncB1KOg=

JIT782/TaO41DXw3hYJa1g==

uT4u7SwA+3yA/iCo0O7tHyeffA==

/gJzPfngDySzwndmyHPPEo4=

+Um8wD7b9bCQ8A9cK4Nl1oA=

RaikVqx5ozxW3vd6khgIHsDMgKrv

hyYEyRMIEJ8WdnFePeLgHyeffA==

bCov6raFJ30odm5fJQQ=

1rMMrXrTf7OZqyLVM708wZ0=

U4nspOC6sJ3et2I=

Extracted

Family

xloader

Version

3.8

Campaign

cqd8

Decoy

9zPItsSBQPthH0B1

iyz2ugC7TUMEaZEDDTNIzw==

uVc25zCFO03zbYzHxXLElk5HHccFoes=

RYDZw1su7yszucXjwqtgrz1tSccFoes=

AiB+KfBdDLRFs8sOAsmAllKZeg==

w5T7/Y1lNGBeMdKkKNl8tUl3fTWjlURG

mcIHqPCaEavSyg==

YA7dyN6xKf1MKJa/RA==

Dt789IRVd/fO8FeQNOiV3g==

jYfu3dS4b/1OL59exnPPEo4=

SjyOSKD6lRhpWwUmMwE8ncB1KOg=

JIT782/TaO41DXw3hYJa1g==

uT4u7SwA+3yA/iCo0O7tHyeffA==

/gJzPfngDySzwndmyHPPEo4=

+Um8wD7b9bCQ8A9cK4Nl1oA=

RaikVqx5ozxW3vd6khgIHsDMgKrv

hyYEyRMIEJ8WdnFePeLgHyeffA==

bCov6raFJ30odm5fJQQ=

1rMMrXrTf7OZqyLVM708wZ0=

U4nspOC6sJ3et2I=

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

yxrp7aBc7KHBCsk.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Control Panel\International\Geo\Nation	yxrp7aBc7KHBCsk.exe

Loads dropped DLL 1 IoCs

Processes:

help.exe

pid process

884 help.exe

pid	process
884	help.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

yxrp7aBc7KHBCsk.exeyxrp7aBc7KHBCsk.exehelp.exe

description	pid	process	target process
PID 964 set thread context of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 1220 set thread context of 1268	1220	yxrp7aBc7KHBCsk.exe	Explorer.EXE
PID 884 set thread context of 1268	884	help.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

yxrp7aBc7KHBCsk.exehelp.exe

pid	process
1220	yxrp7aBc7KHBCsk.exe
1220	yxrp7aBc7KHBCsk.exe
1220	yxrp7aBc7KHBCsk.exe
1220	yxrp7aBc7KHBCsk.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe
884	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

yxrp7aBc7KHBCsk.exehelp.exe

pid process

1220 yxrp7aBc7KHBCsk.exe
1220 yxrp7aBc7KHBCsk.exe
1220 yxrp7aBc7KHBCsk.exe
884 help.exe
884 help.exe
884 help.exe
884 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

yxrp7aBc7KHBCsk.exehelp.exe

description pid process

Token: SeDebugPrivilege 1220 yxrp7aBc7KHBCsk.exe
Token: SeDebugPrivilege 884 help.exe
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

yxrp7aBc7KHBCsk.exeExplorer.EXE

pid process

964 yxrp7aBc7KHBCsk.exe
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

yxrp7aBc7KHBCsk.exeExplorer.EXE

pid process

964 yxrp7aBc7KHBCsk.exe
1268 Explorer.EXE
1268 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1220	yxrp7aBc7KHBCsk.exe
Token: SeDebugPrivilege	884	help.exe

pid	process
964	yxrp7aBc7KHBCsk.exe
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
964	yxrp7aBc7KHBCsk.exe
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

yxrp7aBc7KHBCsk.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 964 wrote to memory of 1220	964	yxrp7aBc7KHBCsk.exe	yxrp7aBc7KHBCsk.exe
PID 1268 wrote to memory of 884	1268	Explorer.EXE	help.exe
PID 1268 wrote to memory of 884	1268	Explorer.EXE	help.exe
PID 1268 wrote to memory of 884	1268	Explorer.EXE	help.exe
PID 1268 wrote to memory of 884	1268	Explorer.EXE	help.exe
PID 884 wrote to memory of 760	884	help.exe	Firefox.exe
PID 884 wrote to memory of 760	884	help.exe	Firefox.exe
PID 884 wrote to memory of 760	884	help.exe	Firefox.exe
PID 884 wrote to memory of 760	884	help.exe	Firefox.exe
PID 884 wrote to memory of 760	884	help.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:1268

C:\Users\Admin\AppData\Local\Temp\yxrp7aBc7KHBCsk.exe
"C:\Users\Admin\AppData\Local\Temp\yxrp7aBc7KHBCsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:964

C:\Users\Admin\AppData\Local\Temp\yxrp7aBc7KHBCsk.exe
"C:\Users\Admin\AppData\Local\Temp\yxrp7aBc7KHBCsk.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1220

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
832KB

MD5
07fb6d31f37fb1b4164bef301306c288

SHA1
4cb41af6d63a07324ef6b18b1a1f43ce94e25626

SHA256
06ddf0a370af00d994824605a8e1307ba138f89b2d864539f0d19e8804edac02

SHA512
cab4a7c5805b80851aba5f2c9b001fabc1416f6648d891f49eacc81fe79287c5baa01306a42298da722750b812a4ea85388ffae9200dcf656dd1d5b5b9323353

Download Submit
memory/884-75-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/884-76-0x00000000006C0000-0x00000000009C3000-memory.dmp

Filesize
3.0MB

Download
memory/884-74-0x0000000000000000-mapping.dmp

Download
memory/884-77-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/884-79-0x00000000009D0000-0x0000000000A5F000-memory.dmp

Filesize
572KB

Download
memory/884-81-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/964-57-0x0000000004E65000-0x0000000004E76000-memory.dmp

Filesize
68KB

Download
memory/964-54-0x0000000000960000-0x0000000000A82000-memory.dmp

Filesize
1.1MB

Download
memory/964-60-0x0000000004EA0000-0x0000000004F14000-memory.dmp

Filesize
464KB

Download
memory/964-67-0x0000000004E65000-0x0000000004E76000-memory.dmp

Filesize
68KB

Download
memory/964-59-0x0000000008110000-0x00000000081DC000-memory.dmp

Filesize
816KB

Download
memory/964-58-0x00000000006D0000-0x00000000006DC000-memory.dmp

Filesize
48KB

Download
memory/964-56-0x00000000006A0000-0x00000000006BC000-memory.dmp

Filesize
112KB

Download
memory/964-55-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download
memory/1220-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1220-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1220-71-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1220-72-0x00000000000E0000-0x00000000000F0000-memory.dmp

Filesize
64KB

Download
memory/1220-69-0x0000000000A90000-0x0000000000D93000-memory.dmp

Filesize
3.0MB

Download
memory/1220-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1220-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1220-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1220-65-0x00000000004012B0-mapping.dmp

Download
memory/1268-73-0x0000000004D40000-0x0000000004ECF000-memory.dmp

Filesize
1.6MB

Download
memory/1268-80-0x0000000004D40000-0x0000000004ECF000-memory.dmp

Filesize
1.6MB

Download
memory/1268-82-0x0000000006B90000-0x0000000006D05000-memory.dmp

Filesize
1.5MB

Download
memory/1268-83-0x0000000006B90000-0x0000000006D05000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads