mydoom | 3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d

General

Target

3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe
Size

29KB
MD5

49dec3823830b5708d561c08caa29333
SHA1

430b28e33b6c42c29fed13dabd5f5cbd8568f52f
SHA256

3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d
SHA512

b656f6f6314c125b3747283b4b0c512135146ee9cb88be37f6bc6a0f757b0f31c0f61beff4ac66f7c412ed30083109f1873ac268abc57c312df418cf9339e959
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Jhv:AEwVs+0jNDY1qi/qh9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/2604-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-75-0x0000000000500000-0x0000000000510200-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
2632	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"	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016d4b-7.dat	upx
behavioral1/memory/2604-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-49.dat	upx
behavioral1/memory/2604-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe
File opened for modification	C:\Windows\java.exe	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe
File created	C:\Windows\java.exe	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.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	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2632	2604	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe	30
PID 2604 wrote to memory of 2632	2604	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe	30
PID 2604 wrote to memory of 2632	2604	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe	30
PID 2604 wrote to memory of 2632	2604	3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe	30

C:\Users\Admin\AppData\Local\Temp\3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe
"C:\Users\Admin\AppData\Local\Temp\3cd544c0fb7e346a300b96ae1513ccea6b7a4fee3b2c8b45053caaa73d7d048d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:2632

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp800B.tmp

Filesize
29KB

MD5
d271ed9ecb201330a15f507f08eeaa14

SHA1
7c04877a8f715fb9191ab65508a7accd8d192072

SHA256
f442c44f7003a917449ed054dec1f64721150bd5f1e20564338063bdbc0d644b

SHA512
dcd3c8a2448cf47653a1aee4f9e093fc5bbaf6cc32f543dbe54bd03d56609aaa85c2777d253ddcc39afc618a6de4e903c505bc37a830f9f657c2a24c77d95692

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

Filesize
320B

MD5
2a360362f9e426d41a695646351794d7

SHA1
e224165507df4aaa7f00200a7408501b7f40deb1

SHA256
e7e09144e3a00caf58bee60d3ae3b4b39fcfafd92a7a97ee30a24c2a01319851

SHA512
23a2e82f2b5b7e607f58ecb1adf2c54e45ddf241f5bc8fc3b319576560102c00b50f5e44810f844b5985cccf4dc9e525f8d17cb9c4f4880d300181f4f59506bb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2604-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads