mydoom | 5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8f

General

Target

5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe
Size

29KB
MD5

eaa9c12147870a2458289acd0a0a7860
SHA1

5461e7b0e2a9808b8c4ffec5c64b4a1e8a83f568
SHA256

5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8f
SHA512

cb1f67d0f0c3838e19afc6e09c5f6573606a225f33178538ba907f84743587a925e7e1340ae18841c828b76740f6318b072ea756b0a466a9c1936ae0a39b2034
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-170-0x0000000000500000-0x0000000000510200-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
1552	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"	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.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
behavioral2/memory/3220-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b91-4.dat	upx
behavioral2/memory/1552-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1552-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1552-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1552-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1552-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1552-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1552-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1552-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1552-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-53.dat	upx
behavioral2/memory/3220-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1552-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1552-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1552-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1552-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe
File opened for modification	C:\Windows\java.exe	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe
File created	C:\Windows\java.exe	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.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	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 1552	3220	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe	83
PID 3220 wrote to memory of 1552	3220	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe	83
PID 3220 wrote to memory of 1552	3220	5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe	83

C:\Users\Admin\AppData\Local\Temp\5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe
"C:\Users\Admin\AppData\Local\Temp\5203c0b9196b3c1c200e04261a7eadcf7a2876fa1424e3b8375467571e2aaf8fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220
- 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:1552

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\Microsoft\Windows\INetCache\IE\YY018DS9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9103.tmp

Filesize
29KB

MD5
0a7d117028cdded1e1c3c97c72cb2746

SHA1
2a7f5744662d98031ca61e4701a2e2f46d0ae806

SHA256
eb889762b2f5253d4131fe8c903c048e37f96b83a66fd8e2268787c6b9c011cc

SHA512
95fb93b99e2ad204a7fe5c7ca73925de9eaacea4a97b3be162d73f7f1d2c28728bb2df4b21a3b31446478d85286afcaf8e944b2612f68f3cb39e4254a52d26c4

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

Filesize
352B

MD5
236371fb40765e8a0b6ce1be15605325

SHA1
732378c87e544cb3ecbc7af16d4c919fcac31dec

SHA256
944d674366f8da729fea6bb4ac9adc6e4ee54b723e77096035decddbb5da53df

SHA512
23a19293e82ae7798f4f0c49fb41a61ac083fae7bff8e64e5d578c656e88f774e5821f5d0b3b1c158981c99914d17dcdb8d89b5ae8919283a825fcfc975613d6

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

Filesize
352B

MD5
1f95303d890b9236a6009b83cff30f7d

SHA1
d96ba6da637178d45a2519f739ca46a1b63886cc

SHA256
2229a8c6422389490e8909b49d1e8a3473526864e4c6f08371dbd448baa5cd5a

SHA512
2bd7fcd4783f7b4850abc821d76d69d2556d3cdd1a0f076cef6ea04f13bf305f2363f542d999ee57356fcd92ebb6e420bfd243e6e8280e4ee50d26c17f5a66f1

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

Filesize
352B

MD5
e576ba426b2b56ff0da23d94c21c657a

SHA1
839c60e4c4193f64d670626a95e0bd0833ec31e6

SHA256
fbbcc4c07b0f0a4542c20ddd27dd344e62c1ba46f753f5ff6e34015e792e94b3

SHA512
37859205a76693681bafb2e2cbe1aba493c0aadb6c15a01100e3f32afed28ce237e9bc202662fc751f82204b07703819af616272dca9069f75d88652cd30f6fb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1552-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1552-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads