83bf54974e67a8a96e6360cfd0a6a22900fa4fb81da37dc3fb10cc976a6e0733

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2024, 23:52

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General

Target

83bf54974e67a8a96e6360cfd0a6a22900fa4fb81da37dc3fb10cc976a6e0733.exe
Size

150KB
MD5

5897437892e0eaf2269f552bfbaf58bf
SHA1

f8d850dec72bef120a38831308c2b46b4107e8f1
SHA256

83bf54974e67a8a96e6360cfd0a6a22900fa4fb81da37dc3fb10cc976a6e0733
SHA512

7862d38977ed61ee9575c4f0ff7025754a4074b799c540f6a3d07de986ac0f2d4c40662bb4ae0c227eb72b9502482e5704a86a747dcf22d991b2a31f58aa4d33
SSDEEP

3072:ge6FFhMinon+m7Of18tZ9PHnF+orVd/WDbf2k+nOkxCu6f:lWpcrPHnf0+vxCbf

Score

9^/10

persistence

Malware Config

Signatures

Detects executables built or packed with MPress PE compressor 2 IoCs

resource	yara_rule
behavioral2/memory/2240-0-0x0000000000400000-0x000000000045D000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000900000002325c-4.dat	INDICATOR_EXE_Packed_MPress

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
1192	crdkdxb.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\crdkdxb.exe	83bf54974e67a8a96e6360cfd0a6a22900fa4fb81da37dc3fb10cc976a6e0733.exe
File created	C:\PROGRA~3\Mozilla\xczzoaa.dll	crdkdxb.exe

C:\Users\Admin\AppData\Local\Temp\83bf54974e67a8a96e6360cfd0a6a22900fa4fb81da37dc3fb10cc976a6e0733.exe
"C:\Users\Admin\AppData\Local\Temp\83bf54974e67a8a96e6360cfd0a6a22900fa4fb81da37dc3fb10cc976a6e0733.exe"
1⤵
- Drops file in Program Files directory
PID:2240

C:\PROGRA~3\Mozilla\crdkdxb.exe
C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1192

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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:4684

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
150KB

MD5
efd837c713d07fdc7d74468edfdcf3ce

SHA1
0b3b2736c3dfc69d4608ee0ad6c75ec98c0f7273

SHA256
7f4f464d7fd96c8b191bcc9c783618fd2aa229aa367b84e75b134228deac8ee7

SHA512
7577c31796864712387d1910a2deaf783df9031ecf7819484dd3c6b81b8c874cd346669a87f3453db54330cefb3a806cb23c78f7d3ffabbdd6117b72ddbd008a

Download Submit
memory/1192-9-0x00000000004F0000-0x000000000054B000-memory.dmp

Filesize
364KB

Download
memory/1192-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1192-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2240-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2240-1-0x00000000021E0000-0x000000000223B000-memory.dmp

Filesize
364KB

Download
memory/2240-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2240-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2240-8-0x00000000021E0000-0x000000000223B000-memory.dmp

Filesize
364KB

Download