mydoom | 5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7de

General

Target

5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
Size

29KB
MD5

03235778a445587b59234dc883fb29d0
SHA1

5d8036126c58380cc82bb4dede9e173d5bf01322
SHA256

5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7de
SHA512

a0627fb0e25cd1dd22a4e998649dd52662428f9a508bf856653df34f7aa7d0fc0c0b2e8b29cea16de1b3761412437c157a00edbd67434dbe7f9273119f9ac040
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Oh3:AEwVs+0jNDY1qi/qmV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2764-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-17-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2764-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-75-0x0000000000500000-0x0000000000510200-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
2788	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"	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000016d29-7.dat	upx
behavioral1/memory/2764-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-17-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-70.dat	upx
behavioral1/memory/2764-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
File opened for modification	C:\Windows\java.exe	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
File created	C:\Windows\java.exe	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.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	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2788	2764	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	31
PID 2764 wrote to memory of 2788	2764	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	31
PID 2764 wrote to memory of 2788	2764	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	31
PID 2764 wrote to memory of 2788	2764	5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe	31

C:\Users\Admin\AppData\Local\Temp\5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe
"C:\Users\Admin\AppData\Local\Temp\5774484d71235ec267936bc6226cfd2524fb0e642da7cf27b1f5ba354eecf7deN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2788

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\tmp9DD7.tmp

Filesize
29KB

MD5
8d2dbfffa3d1dce8deccf83dc8c01963

SHA1
154cdc65ad247131a6d1e7d158a1c6c7385c8d0c

SHA256
3982fd4b4ac2d388660e18773bf418a629ca22ef08d3abb421ba71f81f2941ef

SHA512
45fa733a5b7660bcb57b612bed909817b8dc26c2c30920b6bc6180c81cc7e7cd65b36911df58a5f1d75c214ff74761d01fefa159bccfb82dab4bcffa0fb95c8d

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

Filesize
320B

MD5
0963daaad1b7714f821e337c71a121ea

SHA1
3a92cc84276f709b775e4212122d5f2244674f70

SHA256
01b8b0f30bdbec9e30b25e3d44f0486ddf982a9bcbd0bb01b446b916fd79d70f

SHA512
4bb8f0b9c6f23dd3669b2aafb25975542979cf0cf08ba08ea38da029afac1a3d51d222b356899bf20785e20e7b3bce58bd384112d160cff04c34981d50eb9ecf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2764-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2764-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2764-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2764-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads