97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

Target

Install.exe
Size

497KB
MD5

41a5f4fd1ea7cac4aa94a87aebccfef0
SHA1

0d0abf079413a4c773754bf4fda338dc5b9a8ddc
SHA256

97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9
SHA512

5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4976	Install.tmp
3268	Ultra.exe

Loads dropped DLL 1 IoCs

pid	Process
4976	Install.tmp

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3268	Ultra.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 4976	4436	Install.exe	75
PID 4436 wrote to memory of 4976	4436	Install.exe	75
PID 4436 wrote to memory of 4976	4436	Install.exe	75
PID 4976 wrote to memory of 3268	4976	Install.tmp	77
PID 4976 wrote to memory of 3268	4976	Install.tmp	77

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\is-5PBMG.tmp\Install.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-5PBMG.tmp\Install.tmp" /SL5="$5005E,235791,152064,C:\Users\Admin\AppData\Local\Temp\Install.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4976
- - C:\Users\Admin\AppData\Local\Temp\is-J2Q21.tmp\Ultra.exe
    "C:\Users\Admin\AppData\Local\Temp\is-J2Q21.tmp\Ultra.exe" /S /UID=burnerch1
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3268
  - - C:\Program Files\Common Files\VZCOISKVCL\ultramediaburner.exe
      "C:\Program Files\Common Files\VZCOISKVCL\ultramediaburner.exe" /VERYSILENT
      4⤵
      PID:4004
    - - C:\Users\Admin\AppData\Local\Temp\is-LRVCO.tmp\ultramediaburner.tmp
        
        "C:\Users\Admin\AppData\Local\Temp\is-LRVCO.tmp\ultramediaburner.tmp" /SL5="$3011A,281924,62464,C:\Program Files\Common Files\VZCOISKVCL\ultramediaburner.exe" /VERYSILENT
        5⤵
        
        PID:3420
      - C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
        
        "C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe" -silent -desktopShortcut -programMenu
        6⤵
        
        PID:4252
  - - C:\Users\Admin\AppData\Local\Temp\57-58173-a81-7b286-f26e18ac9c246\Xaenowugazho.exe
      "C:\Users\Admin\AppData\Local\Temp\57-58173-a81-7b286-f26e18ac9c246\Xaenowugazho.exe"
      4⤵
      PID:4080
  - - C:\Users\Admin\AppData\Local\Temp\71-c3eb8-719-eea9b-5c7dba28d16a6\Typikaemudy.exe
      "C:\Users\Admin\AppData\Local\Temp\71-c3eb8-719-eea9b-5c7dba28d16a6\Typikaemudy.exe"
      4⤵
      PID:4204
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\3wd2ubw1.00y\instEU.exe & exit
        5⤵
        
        PID:2268
      - C:\Users\Admin\AppData\Local\Temp\3wd2ubw1.00y\instEU.exe
        
        C:\Users\Admin\AppData\Local\Temp\3wd2ubw1.00y\instEU.exe
        6⤵
        
        PID:1956
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\vy41n0xz.co4\gpooe.exe & exit
        5⤵
        
        PID:2732
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\20apzjzv.qsy\google-game.exe & exit
        5⤵
        
        PID:3644
      - C:\Users\Admin\AppData\Local\Temp\20apzjzv.qsy\google-game.exe
        
        C:\Users\Admin\AppData\Local\Temp\20apzjzv.qsy\google-game.exe
        6⤵
        
        PID:4852
        
        C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" "C:\Program Files\install.dll",install
        7⤵
        
        PID:1540
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\1tun5mr5.rwh\md1_1eaf.exe & exit
        5⤵
        
        PID:864
      - C:\Users\Admin\AppData\Local\Temp\1tun5mr5.rwh\md1_1eaf.exe
        
        C:\Users\Admin\AppData\Local\Temp\1tun5mr5.rwh\md1_1eaf.exe
        6⤵
        
        PID:4328
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\gsbccm2l.qsc\NXDVUHXOIS.exe & exit
        5⤵
        
        PID:4480
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\15jl1amc.kz4\y1.exe & exit
        5⤵
        
        PID:2828

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
1⤵
PID:4988

C:\Windows\system32\browser_broker.exe
C:\Windows\system32\browser_broker.exe -Embedding
1⤵
PID:4700

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
PID:3980

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
PID:5104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k SystemNetworkService
1⤵
PID:3556

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
PID:4664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/356-195-0x0000024161460000-0x00000241614D0000-memory.dmp

Filesize
448KB

Download
memory/512-211-0x00000180604A0000-0x0000018060510000-memory.dmp

Filesize
448KB

Download
memory/1128-207-0x0000024F009E0000-0x0000024F00A50000-memory.dmp

Filesize
448KB

Download
memory/1448-212-0x0000020A26150000-0x0000020A261C0000-memory.dmp

Filesize
448KB

Download
memory/1540-172-0x0000000003F72000-0x0000000004073000-memory.dmp

Filesize
1.0MB

Download
memory/1540-174-0x0000000004080000-0x00000000040DC000-memory.dmp

Filesize
368KB

Download
memory/1956-159-0x0000000000430000-0x00000000004DE000-memory.dmp

Filesize
696KB

Download
memory/1956-160-0x00000000009F0000-0x0000000000A02000-memory.dmp

Filesize
72KB

Download
memory/2380-201-0x0000023CDD340000-0x0000023CDD3B0000-memory.dmp

Filesize
448KB

Download
memory/2400-192-0x0000021C9DCA0000-0x0000021C9DD10000-memory.dmp

Filesize
448KB

Download
memory/2608-175-0x0000021441980000-0x00000214419CB000-memory.dmp

Filesize
300KB

Download
memory/2608-189-0x00000214421D0000-0x0000021442240000-memory.dmp

Filesize
448KB

Download
memory/3268-123-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

Filesize
8KB

Download
memory/3420-140-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3556-193-0x000001A63FE70000-0x000001A63FEE0000-memory.dmp

Filesize
448KB

Download
memory/4004-126-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4080-135-0x0000000003020000-0x0000000003022000-memory.dmp

Filesize
8KB

Download
memory/4204-147-0x00000000023A2000-0x00000000023A4000-memory.dmp

Filesize
8KB

Download
memory/4204-149-0x00000000023A5000-0x00000000023A6000-memory.dmp

Filesize
4KB

Download
memory/4204-141-0x00000000023A0000-0x00000000023A2000-memory.dmp

Filesize
8KB

Download
memory/4252-152-0x0000000000DF5000-0x0000000000DF7000-memory.dmp

Filesize
8KB

Download
memory/4252-146-0x0000000000DF0000-0x0000000000DF2000-memory.dmp

Filesize
8KB

Download
memory/4252-151-0x0000000000DF4000-0x0000000000DF5000-memory.dmp

Filesize
4KB

Download
memory/4252-150-0x0000000000DF2000-0x0000000000DF4000-memory.dmp

Filesize
8KB

Download
memory/4436-114-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4532-173-0x000001F0925A0000-0x000001F092610000-memory.dmp

Filesize
448KB

Download
memory/4976-119-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General