Overview
overview
10Static
static
6DUMP_00A10...iR.exe
windows7-x64
7DUMP_00A10...iR.exe
windows10-2004-x64
7DgH5SjZFle...DI.exe
windows7-x64
10DgH5SjZFle...DI.exe
windows10-2004-x64
5Dumped_.exe
windows7-x64
7Dumped_.exe
windows10-2004-x64
7EntrateSetup.exe
windows7-x64
9EntrateSetup.exe
windows10-2004-x64
9ErrorFileRemover.exe
windows7-x64
10ErrorFileRemover.exe
windows10-2004-x64
10ExtraTools.exe
windows7-x64
7ExtraTools.exe
windows10-2004-x64
7F45F47EDCE...54.exe
windows7-x64
10F45F47EDCE...54.exe
windows10-2004-x64
10decrypt_00...00.exe
windows7-x64
6decrypt_00...00.exe
windows10-2004-x64
6dffde400ad...3d.exe
windows7-x64
10dffde400ad...3d.exe
windows10-2004-x64
10dircrypt.deobf.exe
windows7-x64
10dircrypt.deobf.exe
windows10-2004-x64
10dma locker 4.0.exe
windows7-x64
9dma locker 4.0.exe
windows10-2004-x64
9downloader.js
windows7-x64
10downloader.js
windows10-2004-x64
8dump.mem.exe
windows7-x64
6dump.mem.exe
windows10-2004-x64
6e0ff79cc94...ss.exe
windows7-x64
7e0ff79cc94...ss.exe
windows10-2004-x64
10e37dc428ec...ad.vbs
windows7-x64
1e37dc428ec...ad.vbs
windows10-2004-x64
1e5df2d114c...8a.exe
windows7-x64
10e5df2d114c...8a.exe
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 03:36
Behavioral task
behavioral1
Sample
DUMP_00A10000-00A1D000.exe.ViR.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DUMP_00A10000-00A1D000.exe.ViR.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
DgH5SjZFleOYoBTyxcgMDlZF9brN1mDI.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
DgH5SjZFleOYoBTyxcgMDlZF9brN1mDI.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Dumped_.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
Dumped_.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
EntrateSetup.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
EntrateSetup.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ErrorFileRemover.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
ErrorFileRemover.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ExtraTools.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
ExtraTools.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
F45F47EDCED7FAC5A99C45AB4B8C2D54.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
F45F47EDCED7FAC5A99C45AB4B8C2D54.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
decrypt_0000000000000020-000A0000.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
decrypt_0000000000000020-000A0000.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
dffde400ad3d2af2bbd61c58bed9dcf7e3e37cec6210c9841d8ed5dc9117343d.exe
Resource
win7-20241023-en
Behavioral task
behavioral18
Sample
dffde400ad3d2af2bbd61c58bed9dcf7e3e37cec6210c9841d8ed5dc9117343d.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
dircrypt.deobf.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
dircrypt.deobf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
dma locker 4.0.exe
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
dma locker 4.0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
downloader.js
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
downloader.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
dump.mem.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
dump.mem.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
e37dc428ec65a38707ad9e247950f3501a94e4abccb737a3562d69032c8505ad.vbs
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
e37dc428ec65a38707ad9e247950f3501a94e4abccb737a3562d69032c8505ad.vbs
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
e5df2d114c5f69c219923fed56c8aa7ee912020ba7589e88f2729285c1f5788a.exe
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
e5df2d114c5f69c219923fed56c8aa7ee912020ba7589e88f2729285c1f5788a.exe
Resource
win10v2004-20241007-en
General
-
Target
e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe
-
Size
89KB
-
MD5
276e5289101e0536abf03736217f9fbd
-
SHA1
2631f18ca5631d265c6e4ffc8eb1fcfbcf1c68bd
-
SHA256
e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32
-
SHA512
fa7f39599f9aa689f7944930704106a6c294715a9d0984cc0624aa666da87cdfc4315b865d07874674ba14cf91df43dd54f15fc4ed2f18c3acb9ed0a5119765a
-
SSDEEP
1536:Af/YvFSSZtDgN+DrDkDEFtClfF89lGL+v:m/Yv0SZtDgN+Dr+EcfF89ll
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer_new.exe" e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vudltabcrghlqti = "C:\\ProgramData\\jkaricctyydkteijfwhz.exe" e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\vudltabcrghlqti = "C:\\Windows\\jkaricctyydkteijfwhz.exe" e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vudltabcrghlqti = "C:\\Windows\\jkaricctyydkteijfwhz.exe" e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\vudltabcrghlqti = "C:\\ProgramData\\jkaricctyydkteijfwhz.exe" e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\jkaricctyydkteijfwhz.exe e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe File opened for modification C:\Windows\jkaricctyydkteijfwhz.exe e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe File created C:\Windows\explorer_new.exe e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe"C:\Users\Admin\AppData\Local\Temp\e0ff79cc943f489668067ec3be11398a084a76ecd0283c9e18b2d0bf6e464c32_not_packed_maybe_useless.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2984
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
-
Filesize
16B
MD52747bf29cce4861659725fc80c4757a6
SHA103b82fb9fbd4e8d4915a7fd5037585d1f3766a0a
SHA256264b88bc33cd504986e7d24581055fa1c8747fa6d79affe79d4085151cd8c14a
SHA512631c7df5b62e4b7ef3df45d034add386c19532e6d416c9f59860a1a0cd34e1d1cdd235a1ca93a654df146c9593bb833b816b6b41ba303cb60d79c764bb6148ce