1de5bb1c15ebeb01369ce0a73c0be5e9633552c66b2dd63be7d025d5a73866f1

Analysis

max time kernel
161s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 19:06

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General

Target

cc31565704d35425b83d2915dee4f67f.exe
Size

455KB
MD5

cc31565704d35425b83d2915dee4f67f
SHA1

056fc94ea805a8795b04b905853ec894e384b896
SHA256

1de5bb1c15ebeb01369ce0a73c0be5e9633552c66b2dd63be7d025d5a73866f1
SHA512

e2095e791a2ef2f8434d8f34d77fa7809e4364fb924bdf4a46f18694f34c8386d64895e418b8642c816ea430727d1c8e4f611af7e6f9274601f0c4fd6c580b1d
SSDEEP

12288:7wYrlG4oHGc1J+VskmpodRsHmd5Yz+nzE:7hhGzLARmVzaw

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1676	pJ01804OoOfN01804.exe

Executes dropped EXE 1 IoCs

pid	Process
1676	pJ01804OoOfN01804.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1384-1-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/1384-14-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/1676-16-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/1676-25-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/1676-30-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/1676-33-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/1676-35-0x0000000000400000-0x00000000004C1000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\pJ01804OoOfN01804 = "C:\\ProgramData\\pJ01804OoOfN01804\\pJ01804OoOfN01804.exe"	pJ01804OoOfN01804.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1384	cc31565704d35425b83d2915dee4f67f.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	cc31565704d35425b83d2915dee4f67f.exe
Token: SeDebugPrivilege	1676	pJ01804OoOfN01804.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1676	pJ01804OoOfN01804.exe
1676	pJ01804OoOfN01804.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1676	1384	cc31565704d35425b83d2915dee4f67f.exe	97
PID 1384 wrote to memory of 1676	1384	cc31565704d35425b83d2915dee4f67f.exe	97
PID 1384 wrote to memory of 1676	1384	cc31565704d35425b83d2915dee4f67f.exe	97

C:\Users\Admin\AppData\Local\Temp\cc31565704d35425b83d2915dee4f67f.exe
"C:\Users\Admin\AppData\Local\Temp\cc31565704d35425b83d2915dee4f67f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384
- C:\ProgramData\pJ01804OoOfN01804\pJ01804OoOfN01804.exe
  "C:\ProgramData\pJ01804OoOfN01804\pJ01804OoOfN01804.exe" "C:\Users\Admin\AppData\Local\Temp\cc31565704d35425b83d2915dee4f67f.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1676

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=4168 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:3672

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\pJ01804OoOfN01804\pJ01804OoOfN01804.exe

Filesize
455KB

MD5
2537921051db8d4eb87a958b5946c5a4

SHA1
c3910baeda55050b1fa2d7ebbe47783e87a035e5

SHA256
d424bb1cd2eb3e02afcebc9ef87b944b891c76c75ab8620895d98f2fe70cffef

SHA512
545aa351f2f6a61e7b0efb645b31954d7163c68114f733a08b1415a4b3163c15549c685d37b65e0caa49f7ca36539f8a539d181857e09be300c060ebc16889f3

Download Submit
memory/1384-1-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1384-2-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download
memory/1384-14-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1676-16-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1676-17-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download
memory/1676-25-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1676-27-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download
memory/1676-30-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1676-33-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1676-35-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download