mydoom | 720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b

General

Target

720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
Size

29KB
MD5

73393d07cb66e5eead485c01a4a56156
SHA1

e4e0a58765661ddcddeabd24ed46067955a33ee6
SHA256

720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b
SHA512

8d73af501930124c6992a3ba511e40811c12affb1f2763d3c9f9aef545fd81133fe785f4f3be5d8609834ce40c9d4dae17f45b7c6aeafdb90b732f9fbf91c13d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4372-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4372-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4372-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4372-131-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4372-168-0x0000000000500000-0x0000000000510200-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
2552	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"	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.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/4372-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b76-4.dat	upx
behavioral2/memory/2552-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2552-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2552-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2552-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2552-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-60.dat	upx
behavioral2/memory/4372-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2552-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2552-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
File opened for modification	C:\Windows\java.exe	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
File created	C:\Windows\java.exe	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.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	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 2552	4372	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	83
PID 4372 wrote to memory of 2552	4372	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	83
PID 4372 wrote to memory of 2552	4372	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	83

C:\Users\Admin\AppData\Local\Temp\720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
"C:\Users\Admin\AppData\Local\Temp\720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4372
- 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:2552

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\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC73.tmp

Filesize
29KB

MD5
ac8efae67e15b16c24c07f2066d0d8c9

SHA1
5efc29647941deb11f13b338ce6eabd7a82055ad

SHA256
5608c38f9a6883eea55479c1ef134ee222630dafbec77f244fd4875d19feefce

SHA512
4e6c409fea4c3a4ef9b7e6b4541f7854e061c894e13c34aa2f0ae31f5415ec58be8652e774fbe550924b339d019ae3c2f444cb90532e4f9c23eb733bb9897b8b

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

Filesize
320B

MD5
a2e689ff29edeafdb371a1ef57a2063a

SHA1
927c2567a68076246542269f5064219e0517e8ed

SHA256
b5b965488ddf5d9e641862cf005ee133634b1789b17b099d3eee1cea27099f36

SHA512
022a5e8e4dedfce8ebdf5bec39e2ca787c52abc45f4ffba0a2189b9b3b9c4038bc8a2c8ac1b0a98e3e60d3a1aa66d787180fce9c9ea16fa0defce242646e9da4

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

Filesize
320B

MD5
64a10650f9a2e0b02c0f35236cf54b0b

SHA1
b5e166878c06d0d6f28df436b7e37067578ae743

SHA256
0a1f570fe9a0a775ae7709e678baaa2211f4b33ba7d8bb4ad8767a320dfa580e

SHA512
7936f964e2ab5a20bee0f7c845b380135140c21e7afd240ea8e535397df5606534e199c697847801bfc87086312c1ec39ff58b4d05b29b6ee2784a6612e417a4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2552-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4372-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4372-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4372-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4372-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4372-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads