mydoom | 3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b

General

Target

3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe
Size

29KB
MD5

e7d5007bfbc0689dfece50f96526ff8a
SHA1

99ae88d4ff3b69dfcc79a55f0d95766b7e692d1e
SHA256

3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b
SHA512

abd72353860b934496fcdc296a9f56ea4624be5fa7688ce5758a9d5f9284cb65a42f43337b8f57d9b3f253abd594af216f16fc4778bc2bcd5ed7d3509880ecdb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/3056-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-73-0x0000000000500000-0x0000000000510200-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
2408	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"	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186d2-10.dat	upx
behavioral1/memory/3056-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/3056-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe
File opened for modification	C:\Windows\java.exe	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe
File created	C:\Windows\java.exe	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2408	3056	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe	31
PID 3056 wrote to memory of 2408	3056	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe	31
PID 3056 wrote to memory of 2408	3056	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe	31
PID 3056 wrote to memory of 2408	3056	3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe	31

C:\Users\Admin\AppData\Local\Temp\3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe
"C:\Users\Admin\AppData\Local\Temp\3dca7a96b88f6b023102ae2c45624b9de97b636a6060026a28d8898c1f464f4b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2408

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\tmpEBC8.tmp

Filesize
29KB

MD5
4cf8addc0e6593828fff8fb5d2ab92f2

SHA1
d7e301f1af5c2407e725b54eae7584e936d015a8

SHA256
c7dd0ac5abebf92cea15981acf42e75f8df79114e7dd1bd1d65f1276c287dbc1

SHA512
8edb07ad517bd619efc005e1b98846dbe35bbc9bb43fc3a4e3174c8990c0b3739b3ca95384af3fb506ac2a09418391a7e9030dcc486c065d514d9a5c28613dd7

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

Filesize
352B

MD5
630042c5a195c19a09556276eda22ed4

SHA1
83a7e419b2c82a9622d44671dd0a6766b930c1ae

SHA256
9b2985e418885b78d6bb5cf25219e33f93e5aca7d17c81441dbcf1701dc1d716

SHA512
5f88aba08158612ba08f175b56a22b57afb94e51b06e44618ad50da202a1ae769debbefa293aad1e444ece666bf79a15ad719f54c4c29fb8a1d3e854c437166f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads