aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad

Analysis

max time kernel
92s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 01:39

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General

Target

aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe
Size

276KB
MD5

312227127f518d57cf91f76e27718e82
SHA1

d2c7d5ff34502776eea1f9d47a052beb2d3baf83
SHA256

aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad
SHA512

4df90b73d925f5e97bc4b958b9f075f487c2b23baefbe68ec6ac7d903e9bde6382fb9d19d08f88af15fb625b81fa9b2bda1b53b6c6218e19ffc10e67ffd80328
SSDEEP

6144:DsaocyLCicZIgFVWheUpDI9gGXMwPdsyF709smxmfRgHtU3bQ/1LODh8:DtobBU7UmfXMsdsyF70H4gH630J6C

Score

7^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	installer.exe

Executes dropped EXE 2 IoCs

pid	Process
2112	installer.exe
4796	512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe

Loads dropped DLL 1 IoCs

pid	Process
3088	aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	installer.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	installer.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	installer.exe
File created	C:\Windows\assembly\Desktop.ini	installer.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	installer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	installer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	installer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	installer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4796	512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe
4796	512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 2112	3088	aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe	84
PID 3088 wrote to memory of 2112	3088	aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe	84
PID 3088 wrote to memory of 2112	3088	aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe	84
PID 2112 wrote to memory of 4796	2112	installer.exe	88
PID 2112 wrote to memory of 4796	2112	installer.exe	88
PID 2112 wrote to memory of 4796	2112	installer.exe	88

C:\Users\Admin\AppData\Local\Temp\aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe
"C:\Users\Admin\AppData\Local\Temp\aef2f7385b5f565f24bb55fefe954f3b049c3ddcdbf46b44483c71f2a11959ad.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\installer.exe
  C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\installer.exe 512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe /t /dT131932004S /e9132222 /u512e4fc0-18d4-4361-bb1e-3ca05bc06f2f
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe" /t /dT131932004S /e9132222 /u512e4fc0-18d4-4361-bb1e-3ca05bc06f2f
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\12236C41CDDF9E40BA5606CDF086B821

Filesize
75KB

MD5
649540a5976b414717f289350dcd3bc2

SHA1
74df41d62d065686fd75f9886ff0992f015db3f7

SHA256
312e1163d4348ae1a44c468da02a2785f997c1f813ac535b8c71597f95602e1d

SHA512
6f8740060b1c25613a05143c436d954e40a810e41cddfae7a973cefe688062050ac8548f457e0c90dcee4f2e679afd23f518c33e89c93e8ccbe8a887e507fbc8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EDCF682921FE94F4A02A43CD1A28E6B

Filesize
604B

MD5
3a0e39c53630ecfc2720aee27fe32557

SHA1
ce9b2fbd4efce495b07ac98b4cb54b12dd3cf3c0

SHA256
18da8779683e3e688ac75a896d738eb4e958763e153e56cb06432bafd3d6ef38

SHA512
3598a8fa245b68d4ea236355c00c80710105704efb08e889edea0afd79e079224083c0d034e6b2454189bb8057ea9037ae48e0791bc5b6c54a4af90541fda166

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\955CAB6FF6A24D5820D50B5BA1CF79C7_AD9E7615297A3A83320AACE5801A04F9

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\12236C41CDDF9E40BA5606CDF086B821

Filesize
202B

MD5
2aa0053bc39c3e54637604df483084ed

SHA1
f137579c048d88778c1f5b1984dc5ea4cce088dc

SHA256
0267027ab70875d8bf8b42d4e133afc26668eb19343102aaa5d817fcb7768fcf

SHA512
c3d735a389d9a4182589b537625cdecd1c958b8b87ce3ec2b552ff2772340f14b67c3c3ecb6185a71f1b54fcc3ea1f4f91a33e473c9cde277f118f22480952f9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EDCF682921FE94F4A02A43CD1A28E6B

Filesize
188B

MD5
fef765f6292f1b7cdf6f6b7e67cb8c5d

SHA1
9d3c8bb8cedfad2faf2d8aed8c6d09e1b303aa72

SHA256
a78ddbc3c01b257c0570ffa05009b50df89c9523d58d93210524ee2a68a089e7

SHA512
8187974d087de539e2e2ce0ac14b09731298dd6e29deb83b9d4f32742d7670e6ff22933de4d589ec1d8237bc218bc39caa31695bb042412a18bb3295eaf65e4e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\955CAB6FF6A24D5820D50B5BA1CF79C7_AD9E7615297A3A83320AACE5801A04F9

Filesize
404B

MD5
aaa144e0ec969aed1a56b9949a8e6145

SHA1
0fb8be9f9b97f8e4012bc105336fe4de6f238cd7

SHA256
3fabde6b3686e9db7eadcc9285da20b7023c1cd90c922d15dff2577d42ab4439

SHA512
97db2439390439f5d793c45ba16ff0e5b590340be54504b3679d2de6778ab0f1892eeaf2bfce535eb4d197a7cd439a13e4abaaa407a7951615ebe5a75ecf0035

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe

Filesize
256KB

MD5
6e68cf541f031c7de9da6ec8d86862aa

SHA1
115f143b5f585a27006159dc1b2d4d23a7af5295

SHA256
d1763b911eebce060a4c479190e83ff5747f5e75f938fb1cb23d5fcaba249e35

SHA512
022af872f2343293a0d71c6cc3ca3f13001ce7ad8e04cf740b75574272cad1dcb40a97a0e860082e7080a69a0367438728f1983317349d5a33ca969c3d877de1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\installer.exe

Filesize
214KB

MD5
7cf3bce5ecf2aea97b49e2eba8ca0aba

SHA1
543f5fc23df08f946488d27b2fb16b13b6311d1a

SHA256
7358afae03a24b31c0d82ee4e5fd2f17cafe6c3bdd8e26326aa4118f2169f736

SHA512
5f9184189940af27e25ae2988db8d15923dac81b2410c5fe3287f126fb50df43735fccb4e4d9f376e9f24700604c157aa1828622dab54014d9583a56ab698d8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdA903.tmp\nsExec.dll

Filesize
8KB

MD5
249ae678f0dac4c625c6de6aca53823a

SHA1
6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

SHA256
7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

SHA512
66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

Download Submit
memory/2112-54-0x0000000073D72000-0x0000000073D73000-memory.dmp

Filesize
4KB

Download
memory/2112-11-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/2112-10-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/2112-9-0x0000000073D72000-0x0000000073D73000-memory.dmp

Filesize
4KB

Download
memory/2112-59-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/2112-55-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/3088-63-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4796-50-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/4796-53-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/4796-52-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/4796-57-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

Download
memory/4796-51-0x0000000073D70000-0x0000000074321000-memory.dmp

Filesize
5.7MB

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memory/4796-49-0x0000000073D70000-0x0000000074321000-memory.dmp

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