a586c37bd5f51224f4ca1f6db0f4ee13bad84d732d55636e354c4f1a7eaafa35

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 06:02

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General

Target

2b08eeb7301a53afdd05624bd698f0fd.exe
Size

23KB
MD5

2b08eeb7301a53afdd05624bd698f0fd
SHA1

2db266b89590a161477078121d559ab91533c8b9
SHA256

a586c37bd5f51224f4ca1f6db0f4ee13bad84d732d55636e354c4f1a7eaafa35
SHA512

384ff06320828e2531b48e747a0a396e5912593acf2d410dc4afdaab6f9b91b50b81287b04fe4c81a6331e5df9c1e549b2e12a3f1d9a8b266e3606513ebd9408
SSDEEP

384:bywa/LEWnWUl2oaZjX6Fq3b6kmdR4FEtsL8O60UU+GW32IyvScAFZ8hIe8q31ti3:ewwrA1sq3WkmdxCL8OLUU+GQryK3OhfO

Score

7^/10

upx

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	2b08eeb7301a53afdd05624bd698f0fd.exe

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1204-0-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-1-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-3-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-9-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-13-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-14-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-16-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-28-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-29-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-31-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-32-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-33-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-34-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-35-0x0000000013140000-0x0000000013154000-memory.dmp	upx
behavioral2/memory/1204-36-0x0000000013140000-0x0000000013154000-memory.dmp	upx

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\Z:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\I:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\L:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\N:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\O:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\S:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\B:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\E:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\H:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\U:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\W:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\A:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\J:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\M:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\R:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\T:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\V:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\X:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\Y:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\G:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\K:	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened (read-only)	\??\Q:	2b08eeb7301a53afdd05624bd698f0fd.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe	2b08eeb7301a53afdd05624bd698f0fd.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe	2b08eeb7301a53afdd05624bd698f0fd.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080449"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{EDDABFCF-ABF4-11EE-A0B6-7E9BDE81EA77} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080449"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3258474082"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31080449"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3258474082"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3347380836"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411242870"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2804	iexplore.exe
2804	iexplore.exe
920	IEXPLORE.EXE
920	IEXPLORE.EXE
920	IEXPLORE.EXE
920	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 2804	1204	2b08eeb7301a53afdd05624bd698f0fd.exe	19
PID 1204 wrote to memory of 2804	1204	2b08eeb7301a53afdd05624bd698f0fd.exe	19
PID 2804 wrote to memory of 920	2804	iexplore.exe	21
PID 2804 wrote to memory of 920	2804	iexplore.exe	21
PID 2804 wrote to memory of 920	2804	iexplore.exe	21
PID 1204 wrote to memory of 2804	1204	2b08eeb7301a53afdd05624bd698f0fd.exe	19

C:\Users\Admin\AppData\Local\Temp\2b08eeb7301a53afdd05624bd698f0fd.exe
"C:\Users\Admin\AppData\Local\Temp\2b08eeb7301a53afdd05624bd698f0fd.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2804 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1204-28-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-29-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-9-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-13-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-14-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-16-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-3-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-0-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-1-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-31-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-32-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-33-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-34-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-35-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download
memory/1204-36-0x0000000013140000-0x0000000013154000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads