mydoom | e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9

General

Target

e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe
Size

29KB
MD5

2210092293eb04db8e3bba763acd3680
SHA1

3110a2f10a3b70a5ece82245f92ef9990cf6edad
SHA256

e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9
SHA512

4d95dfd0bc092ad56ffbe2e650edcb0515a1265979b8243d2109865f3b46df39e376e27d9e7586dbcc9b9b13139361bd4ab0f8e50a4481bb52fc3cb497b9af17
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bhQ:AEwVs+0jNDY1qi/qDm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3704-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3704-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3704-119-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3704-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3704-158-0x0000000000500000-0x0000000000510200-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
4048	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"	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3704-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c82-4.dat	upx
behavioral2/memory/4048-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3704-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3704-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-58.dat	upx
behavioral2/memory/3704-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3704-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3704-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe
File opened for modification	C:\Windows\java.exe	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe
File created	C:\Windows\java.exe	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.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	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 4048	3704	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe	82
PID 3704 wrote to memory of 4048	3704	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe	82
PID 3704 wrote to memory of 4048	3704	e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe	82

C:\Users\Admin\AppData\Local\Temp\e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe
"C:\Users\Admin\AppData\Local\Temp\e4a4279dd3ed37c0ad5d0d3a969a252036a52196dfffd65a2ac7881105f3c1c9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704
- 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:4048

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\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp355.tmp

Filesize
29KB

MD5
d882628569f8e93c02e7c50f48ec3e18

SHA1
2f9ff75645c8c5ba9d05486f7c03e1891f9d7937

SHA256
79292c01705e263a17aab23862c030791163f1d2da7513dd36fb2173273b53b6

SHA512
d5ddec1190cd5c7a22224ed4218641f51b56cda4e7e09d89481c32c7147de759d901b91c905947f097db31efbe517332afeafd1eb632a9e2734435bc9d0e9839

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

Filesize
320B

MD5
223adb45b2e83c1a188483d36f96af54

SHA1
efc8b10886f9c40de56375337b1583ba36f7ae69

SHA256
f754ff88eff6236db62dddbf1822034cd95bd3fd21c153dd7a8fa6945cfa4453

SHA512
ac2ce6491b81af17f83bf6f4ee763073d789ee65a13332ecfc1a51b9615a2b295decd484aa3f5402fc4528f32385a994c707e8db8904128e7d99c5a937dcd6b4

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

Filesize
320B

MD5
9970d36d279581e54677dae7128b7aae

SHA1
893352b66f3db369c2c98c6027813ad4beb47ab5

SHA256
e1ffdfeabd2e4acf98f3af342df8cb73d153b1b3b0968cafa735018f6c88a792

SHA512
21379b769b29bfb9540f8af81144734d1321746698242d84f4a2a986fa97f5bff9d02d69f067ae767b136d2cefeca275dc88571934dc964f53216b15ba205803

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3704-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3704-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3704-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3704-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3704-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3704-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4048-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads