7c37786ee7bb9b601c196c02c892759ddc2dc79848697a6ef5d5e21eee7a969d

Analysis

max time kernel
132s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 20:56

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General

Target

7c37786ee7bb9b601c196c02c892759ddc2dc79848697a6ef5d5e21eee7a969d.exe
Size

370KB
MD5

aef421fb933432e1c0a1fda32edc990d
SHA1

5e2cf6e6b91c8fecee1311ea0e536874e695e743
SHA256

7c37786ee7bb9b601c196c02c892759ddc2dc79848697a6ef5d5e21eee7a969d
SHA512

44beb3f8486313754a571e266c63330d4484c878a6b3d3a6f19272db7c7fde1956dbfcea940fb3a4809f188264c4b3849af89fd2987b271e724bbe207f0ac5e0
SSDEEP

6144:UHEagZcctnCqhPHbMMCji9B0AwV1OkF7YH62LIHO8OIANZwtvTvF9fj6:UHEagZccMIPHwxi9RwyxH61O8OIs02

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/412-0-0x0000000000400000-0x000000000045F000-memory.dmp	UPX
behavioral2/files/0x0003000000022d25-5.dat	UPX

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
4872	crdkdxb.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/412-0-0x0000000000400000-0x000000000045F000-memory.dmp	upx
behavioral2/files/0x0003000000022d25-5.dat	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\crdkdxb.exe	7c37786ee7bb9b601c196c02c892759ddc2dc79848697a6ef5d5e21eee7a969d.exe
File created	C:\PROGRA~3\Mozilla\xczzoaa.dll	crdkdxb.exe

C:\Users\Admin\AppData\Local\Temp\7c37786ee7bb9b601c196c02c892759ddc2dc79848697a6ef5d5e21eee7a969d.exe
"C:\Users\Admin\AppData\Local\Temp\7c37786ee7bb9b601c196c02c892759ddc2dc79848697a6ef5d5e21eee7a969d.exe"
1⤵
- Drops file in Program Files directory
PID:412

C:\PROGRA~3\Mozilla\crdkdxb.exe
C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4872

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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:4044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Mozilla\crdkdxb.exe

Filesize
370KB

MD5
32ac7b390c5f320a59d2775a8b224ee6

SHA1
73129f9f1133b4d81d06968624d1a3bab0ee77f4

SHA256
c3af628436b29124dc3464b1e9a7ccc36b4e5200ee10e738af3dc2c952eaf3df

SHA512
372b95f1d44c88243a7def2b66925c1de8de271e662993e47205e90f75b394a25b051d874e9d80237354487777eaae700ae61b38e9690023ce78af5247376b67

Download Submit
memory/412-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/412-1-0x0000000000600000-0x000000000065B000-memory.dmp

Filesize
364KB

Download
memory/412-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/412-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/412-9-0x0000000000600000-0x000000000065B000-memory.dmp

Filesize
364KB

Download
memory/4872-10-0x0000000000D50000-0x0000000000DAB000-memory.dmp

Filesize
364KB

Download
memory/4872-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4872-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4872-15-0x0000000000D50000-0x0000000000DAB000-memory.dmp

Filesize
364KB

Download