mydoom | 908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea

General

Target

908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
Size

29KB
MD5

a6f5d42c7e320f32d5e516a0962a1133
SHA1

6029d9bbecb4ea300c2726fa1ca509ace5fffb9f
SHA256

908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea
SHA512

6d274aa811a1c63ed7be2caa759347171daa459295a95570486a4f83d57fdfc705e08ffb6c91f772c145fb4ddfb53c7de438e2710d7a0b3dfad55e1d521c0eda
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o39:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1480-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1480-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1480-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1480-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1480-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1480-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
3004	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1480-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1480-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d4f-7.dat	upx
behavioral1/memory/3004-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1480-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3004-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1480-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3004-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1480-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3004-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/3004-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1480-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1480-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3004-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1480-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
File created	C:\Windows\java.exe	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
File created	C:\Windows\services.exe	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 3004	1480	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	30
PID 1480 wrote to memory of 3004	1480	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	30
PID 1480 wrote to memory of 3004	1480	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	30
PID 1480 wrote to memory of 3004	1480	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	30

C:\Users\Admin\AppData\Local\Temp\908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
"C:\Users\Admin\AppData\Local\Temp\908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5EC.tmp

Filesize
29KB

MD5
549de265c840fe4ea0535cf001093742

SHA1
3204f8ed0851809d91b8cc871e8a7fc3533c6591

SHA256
46d7f289b75a8bb8bd2b0a9a5f0271146cc5f0b1af810190a809f4b4b030cfa8

SHA512
e1504ab9a4008c97ba0dc07ae6983ecb01dd10c8d672b5d333e666adf8fc8fe96f08192cd5b52d5da49ef29ad5d64af383355600bf32ba78b565deaf664b793c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
d7610a96e8917d569952d875f38422a1

SHA1
e07254f538aa2f87663df0d271067b1e14e42e56

SHA256
1ebbcb8482050a4991779d760edc1774188c07e577495f0e98adedfdbb27f39f

SHA512
923eee96412fb1ec23c3895d04172038160ff1ad50e4b33f3bdd1f7664a9ba4daba89f398a3bfa4632fdaa67d69673a3c775816f21ecd605eb57265d22d6a487

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1480-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1480-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1480-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1480-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1480-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1480-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1480-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads