formbook | db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-03-2023 05:35

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General

Target

tmp.exe
Size

266KB
MD5

c1b465d96c0541a5dc8e95a7bfd96e15
SHA1

9971ee23a2b802c3b1a03a3a8df686aab28e263c
SHA256

db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1
SHA512

ce014c7e041626c31c4dd1dcc3bf2de5a735768965dabbc82dd021445b0265d8679d4d859cb803b2ea8a3a6f08be7ae0e70047e0367150ab623b5e91ca16b3aa
SSDEEP

6144:/Ya6uOn/kwfhxmhDcnV6/VMBob43AsvyPggixmLTOG:/YQOMwOWI/VMmbavhmXb

Score

10^/10

formbook xloader poub loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

poub

Decoy

WY0eksfISzRg4O6c+opnGL6gaw==

moRjn9ExtYi8UmUo+Tya

2vME+GedoxzFnuLXesUoVj4=

EvW4JWJ1NQ8nN3tA3SM=

2mK9efMZMgN1VOs=

8d0jua5b0J6AQEW7

/2cyThOd37DSTYMASDye4Q0t/Vs=

ral+tbIh2KKAQEW7

YLY9jsPtYB/FRmMo+Tya

R1WcElWAMtFxFrVqtZT2ZpIS9xRZNho=

KFXGg/T1pCC9GjrxUPTcjw==

8mMlK5nDwjjPFTP5jMtAtQ0t/Vs=

c7am8nhhlCo=

UW91trZj6dENxuRdpxOvW1Cf

sjOMUcvq6lYJCZEfV4euFzY=

62nBgPjdmWQkmWElww==

64E8JqA1aruSUvw=

NqI1reXpcR+REye0

8+y1oOsbjgSyEhjXUPTcjw==

Rx9by8gNBwN1VOs=

Extracted

Family

xloader

Version

3.0

Campaign

poub

Decoy

WY0eksfISzRg4O6c+opnGL6gaw==

moRjn9ExtYi8UmUo+Tya

2vME+GedoxzFnuLXesUoVj4=

EvW4JWJ1NQ8nN3tA3SM=

2mK9efMZMgN1VOs=

8d0jua5b0J6AQEW7

/2cyThOd37DSTYMASDye4Q0t/Vs=

ral+tbIh2KKAQEW7

YLY9jsPtYB/FRmMo+Tya

R1WcElWAMtFxFrVqtZT2ZpIS9xRZNho=

KFXGg/T1pCC9GjrxUPTcjw==

8mMlK5nDwjjPFTP5jMtAtQ0t/Vs=

c7am8nhhlCo=

UW91trZj6dENxuRdpxOvW1Cf

sjOMUcvq6lYJCZEfV4euFzY=

62nBgPjdmWQkmWElww==

64E8JqA1aruSUvw=

NqI1reXpcR+REye0

8+y1oOsbjgSyEhjXUPTcjw==

Rx9by8gNBwN1VOs=

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/588-68-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral1/memory/588-73-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral1/memory/1368-80-0x0000000000080000-0x00000000000AC000-memory.dmp	xloader
behavioral1/memory/1368-82-0x0000000000080000-0x00000000000AC000-memory.dmp	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:

wqtgp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\Geo\Nation wqtgp.exe
Executes dropped EXE 2 IoCs

Processes:

wqtgp.exewqtgp.exe

pid process

1136 wqtgp.exe
588 wqtgp.exe
Loads dropped DLL 3 IoCs

Processes:

tmp.exewqtgp.exe

pid process

1372 tmp.exe
1372 tmp.exe
1136 wqtgp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\Geo\Nation	wqtgp.exe

pid	process
1136	wqtgp.exe
588	wqtgp.exe

pid	process
1372	tmp.exe
1372	tmp.exe
1136	wqtgp.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

wqtgp.exewqtgp.exewininit.exe

description	pid	process	target process
PID 1136 set thread context of 588	1136	wqtgp.exe	wqtgp.exe
PID 588 set thread context of 1268	588	wqtgp.exe	Explorer.EXE
PID 1368 set thread context of 1268	1368	wininit.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

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

wqtgp.exewininit.exe

pid	process
588	wqtgp.exe
588	wqtgp.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe
1368	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

wqtgp.exewqtgp.exewininit.exe

pid process

1136 wqtgp.exe
588 wqtgp.exe
588 wqtgp.exe
588 wqtgp.exe
1368 wininit.exe
1368 wininit.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wqtgp.exewininit.exe

description pid process

Token: SeDebugPrivilege 588 wqtgp.exe
Token: SeDebugPrivilege 1368 wininit.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE

pid	process
1268	Explorer.EXE

pid	process
1136	wqtgp.exe
588	wqtgp.exe
588	wqtgp.exe
588	wqtgp.exe
1368	wininit.exe
1368	wininit.exe

description	pid	process
Token: SeDebugPrivilege	588	wqtgp.exe
Token: SeDebugPrivilege	1368	wininit.exe

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

tmp.exewqtgp.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 1372 wrote to memory of 1136	1372	tmp.exe	wqtgp.exe
PID 1372 wrote to memory of 1136	1372	tmp.exe	wqtgp.exe
PID 1372 wrote to memory of 1136	1372	tmp.exe	wqtgp.exe
PID 1372 wrote to memory of 1136	1372	tmp.exe	wqtgp.exe
PID 1136 wrote to memory of 588	1136	wqtgp.exe	wqtgp.exe
PID 1136 wrote to memory of 588	1136	wqtgp.exe	wqtgp.exe
PID 1136 wrote to memory of 588	1136	wqtgp.exe	wqtgp.exe
PID 1136 wrote to memory of 588	1136	wqtgp.exe	wqtgp.exe
PID 1136 wrote to memory of 588	1136	wqtgp.exe	wqtgp.exe
PID 1268 wrote to memory of 1368	1268	Explorer.EXE	wininit.exe
PID 1268 wrote to memory of 1368	1268	Explorer.EXE	wininit.exe
PID 1268 wrote to memory of 1368	1268	Explorer.EXE	wininit.exe
PID 1268 wrote to memory of 1368	1268	Explorer.EXE	wininit.exe
PID 1368 wrote to memory of 1692	1368	wininit.exe	cmd.exe
PID 1368 wrote to memory of 1692	1368	wininit.exe	cmd.exe
PID 1368 wrote to memory of 1692	1368	wininit.exe	cmd.exe
PID 1368 wrote to memory of 1692	1368	wininit.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:1268

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:1372

C:\Users\Admin\AppData\Local\Temp\wqtgp.exe
"C:\Users\Admin\AppData\Local\Temp\wqtgp.exe" C:\Users\Admin\AppData\Local\Temp\euqgzstcbcz.w
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\wqtgp.exe
"C:\Users\Admin\AppData\Local\Temp\wqtgp.exe"
4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:588

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\wqtgp.exe"
3⤵
PID:1692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\euqgzstcbcz.w
Filesize
5KB

MD5
ae38879f45b09ef15b1078ce84b1164a

SHA1
448f7f91e4d854ec04dd98ac4b693b9677657e3d

SHA256
6ec80512e0a3eed18b6bbee6f569b9261284243a4d98c09f3bb91ea62919ca65

SHA512
b12db9ad229f1c023d924266a32a8c5b86819eba5df474d5cfc88a54d6afd397e75c15b910122b1a4aee62e3ffa93205e024d9dc79e7a75e05fdddab1f6fb38d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ozhppi.t
Filesize
196KB

MD5
bdb641f1728b7662b50ed99448e056f5

SHA1
449f28991240e498d2be470e9e4e0ecb2b2282f2

SHA256
0f4ce083de4f3b0e2374ea87588324dd09f39623e3db3d7d7d9df44efd6f5a73

SHA512
960443fc680ba30cd5c0ff6616d693ede13432ab471b53f113ccbd17f29cb7ab6281fa8125a437fc53a4e165220273cb633557175bba4a6bc729f9c851b6b0d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
\Users\Admin\AppData\Local\Temp\wqtgp.exe
Filesize
85KB

MD5
48e20333b03443680de6f080d9b59018

SHA1
39b254504512bec0a1196de64553a03d043709b0

SHA256
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286

SHA512
6cdfbaa42ca596c58a7a245feac969e769830d4cc3aaabac4ba70b24b5043e567b867b38f476d5114b02e74f4c3fe8d6db018fb8a3f1855467210910ffdaf6ad

Download Submit
memory/588-68-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/588-75-0x00000000003B0000-0x00000000003C1000-memory.dmp

Filesize
68KB

Download
memory/588-72-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/588-73-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1268-74-0x0000000004A60000-0x0000000004B15000-memory.dmp

Filesize
724KB

Download
memory/1268-85-0x00000000067B0000-0x00000000068B5000-memory.dmp

Filesize
1.0MB

Download
memory/1268-86-0x00000000067B0000-0x00000000068B5000-memory.dmp

Filesize
1.0MB

Download
memory/1268-87-0x0000000004A60000-0x0000000004B15000-memory.dmp

Filesize
724KB

Download
memory/1268-89-0x00000000067B0000-0x00000000068B5000-memory.dmp

Filesize
1.0MB

Download
memory/1268-95-0x000007FED6770000-0x000007FED677A000-memory.dmp

Filesize
40KB

Download
memory/1368-77-0x0000000000780000-0x000000000079A000-memory.dmp

Filesize
104KB

Download
memory/1368-79-0x0000000000780000-0x000000000079A000-memory.dmp

Filesize
104KB

Download
memory/1368-80-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1368-81-0x0000000001E70000-0x0000000002173000-memory.dmp

Filesize
3.0MB

Download
memory/1368-82-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1368-84-0x0000000001D20000-0x0000000001DB0000-memory.dmp

Filesize
576KB

Download