aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 03:00

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General

Target

aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Size

651KB
MD5

12b4937e62093e603ef3f056b87989bb
SHA1

23e453eeb944b3a15dfb78a1cb81211c5458dff8
SHA256

aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b
SHA512

417314ec0ad0741fa078004a6d61ec44796c835f665b55f3a38ab3740ca305f6c95287e8315316c9e669c01ea9238ab324611a7a75a6043443682bbcfe0f7af0
SSDEEP

6144:0VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bco1KIE:0gDhdkq5BCoC5LfWSLTUQpr2Zu19QOE

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000400000-0x00000000004A2000-memory.dmp	UPX
behavioral2/memory/1616-3-0x0000000000400000-0x00000000004A2000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000400000-0x00000000004A2000-memory.dmp	upx
behavioral2/memory/1616-3-0x0000000000400000-0x00000000004A2000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000400000-0x00000000004A2000-memory.dmp	autoit_exe
behavioral2/memory/1616-3-0x0000000000400000-0x00000000004A2000-memory.dmp	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\hjfgxkowgb.exe	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
File opened for modification	C:\Windows\SysWOW64\hjfgxkowgb.exe	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe

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

System Information Discovery
T1082

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC1B02F4493389852BEBAA5329CD7C8"	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8CFF894F5C82189042D75A7E90BD90E131594067316337D69D"	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F56BB9FF1D21D0D109D0A28A089113"	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1945C77915E0DABEB9BB7C93ED9037CB"	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33322C0D9C5683586D3476A270522DD97DF264DB"	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BB5FACDFE64F194830F3B4786ED3E97B08102FB4268023AE1C942EB08A3"	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
1616	aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe

C:\Users\Admin\AppData\Local\Temp\aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
"C:\Users\Admin\AppData\Local\Temp\aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1616

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4064 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:1172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1616-0-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/1616-3-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download