6628f465aa8dd1128289e7b62f290484dd89996ff935f5a6b6cf67103c906bd2

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2023, 20:24

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General

Target

582259ee5205a7exeexeexeex.exe
Size

327KB
MD5

582259ee5205a7660365641435af7913
SHA1

d8f02441b2d3863bf6121d57f2329864ebf3cebe
SHA256

6628f465aa8dd1128289e7b62f290484dd89996ff935f5a6b6cf67103c906bd2
SHA512

145b652b01c3cd9f1825c5855f0c529b9b3d47f4baa6fe08db0c03a5f8bb3686d031e4e89ab0770cf5f2e06f22ca7ac244dc6c2d1e616c486b0a98a0bbd8b581
SSDEEP

6144:g2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:g2TFafJiHCWBWPMjVWrXK0

Score

7^/10

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	582259ee5205a7exeexeexeex.exe

Executes dropped EXE 2 IoCs

pid	Process
1136	dwmsys.exe
1968	dwmsys.exe

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

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\ = "Application"	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\Content-Type = "application/x-msdownload"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\DefaultIcon	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\open\command	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\runas	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\Content-Type = "application/x-msdownload"	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\runas\command	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\open\command\IsolatedCommand = "\"%1\" %*"	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\DefaultIcon\ = "%1"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\open\command	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\dwmsys.exe\" /START \"%1\" %*"	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\dwmsys.exe\" /START \"%1\" %*"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\runas\command	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\runas\command\IsolatedCommand = "\"%1\" %*"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\runas	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\open	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\ = "systemui"	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\shell\runas\command\ = "\"%1\" %*"	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\DefaultIcon\ = "%1"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\open	582259ee5205a7exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	582259ee5205a7exeexeexeex.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\systemui\DefaultIcon	582259ee5205a7exeexeexeex.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1136	dwmsys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 1136	4068	582259ee5205a7exeexeexeex.exe	84
PID 4068 wrote to memory of 1136	4068	582259ee5205a7exeexeexeex.exe	84
PID 4068 wrote to memory of 1136	4068	582259ee5205a7exeexeexeex.exe	84
PID 1136 wrote to memory of 1968	1136	dwmsys.exe	85
PID 1136 wrote to memory of 1968	1136	dwmsys.exe	85
PID 1136 wrote to memory of 1968	1136	dwmsys.exe	85

C:\Users\Admin\AppData\Local\Temp\582259ee5205a7exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\582259ee5205a7exeexeexeex.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe"
    3⤵
    - Executes dropped EXE
    PID:1968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe

Filesize
327KB

MD5
b8a5ceaaccf1fa60849754d66b3e9f46

SHA1
ea36073aea25f3ce50add965360c1bd425f000bd

SHA256
7396401c2b44f21579185588ee32b8d2bf1d4e5220c7ae353c04f8256ce0babd

SHA512
b8124a9a185d20fa02c3385fd12d0b6c84b8214f128ce69cf18f5683a1381bfca6c9519670db1c48282c2aaff8e53e61a981226ea785edfbbff92ab16960b56c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe

Filesize
327KB

MD5
b8a5ceaaccf1fa60849754d66b3e9f46

SHA1
ea36073aea25f3ce50add965360c1bd425f000bd

SHA256
7396401c2b44f21579185588ee32b8d2bf1d4e5220c7ae353c04f8256ce0babd

SHA512
b8124a9a185d20fa02c3385fd12d0b6c84b8214f128ce69cf18f5683a1381bfca6c9519670db1c48282c2aaff8e53e61a981226ea785edfbbff92ab16960b56c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe

Filesize
327KB

MD5
b8a5ceaaccf1fa60849754d66b3e9f46

SHA1
ea36073aea25f3ce50add965360c1bd425f000bd

SHA256
7396401c2b44f21579185588ee32b8d2bf1d4e5220c7ae353c04f8256ce0babd

SHA512
b8124a9a185d20fa02c3385fd12d0b6c84b8214f128ce69cf18f5683a1381bfca6c9519670db1c48282c2aaff8e53e61a981226ea785edfbbff92ab16960b56c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\dwmsys.exe

Filesize
327KB

MD5
b8a5ceaaccf1fa60849754d66b3e9f46

SHA1
ea36073aea25f3ce50add965360c1bd425f000bd

SHA256
7396401c2b44f21579185588ee32b8d2bf1d4e5220c7ae353c04f8256ce0babd

SHA512
b8124a9a185d20fa02c3385fd12d0b6c84b8214f128ce69cf18f5683a1381bfca6c9519670db1c48282c2aaff8e53e61a981226ea785edfbbff92ab16960b56c

Download Submit