mydoom | 36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7

General

Target

36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
Size

29KB
MD5

79162a66f0b3554719d62802efa13ca0
SHA1

750d8f9923a2d803e78bec425e9321a508de6167
SHA256

36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7
SHA512

4a2e75d67f6e1bbb6172e02e05eab070fc8031e5ab78159506b665c6ebb128de7e8285215c3ad0aaec1d3f5f548c0cf28d53e9bd91adf9090c844e7ede992d4d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Rm:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1512-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1512-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1512-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1512-136-0x0000000000500000-0x0000000000510200-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
3008	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"	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1512-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9a-4.dat	upx
behavioral2/memory/3008-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1512-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3008-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3008-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1512-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3008-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1512-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3008-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-62.dat	upx
behavioral2/memory/1512-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3008-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
File created	C:\Windows\services.exe	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
File opened for modification	C:\Windows\java.exe	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.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	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 3008	1512	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	83
PID 1512 wrote to memory of 3008	1512	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	83
PID 1512 wrote to memory of 3008	1512	36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe	83

C:\Users\Admin\AppData\Local\Temp\36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe
"C:\Users\Admin\AppData\Local\Temp\36b32e90f0725d84f8e9bb941c497ad8860e68c0422666592fc3b76282fd72a7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- 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:3008

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\tmp3F34.tmp

Filesize
29KB

MD5
71753b2cdac4f1bb44b9440920be9253

SHA1
5637d60152573176ff00b9dee5ff298d15eaf466

SHA256
87adcd1a82a4c5dac58f8065eb66fa11b10a3f9253d2e11e6d0e52017f63062f

SHA512
94edc302f9c17044382b7fa27bac0ab11f9952c6c50ea7119cc8eb96cb0ccd5041a7db19e7a255e847347ba3072cbfcadb0d32c2eab46be1b1a672392a15367e

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

Filesize
384B

MD5
934602810ce31d306f8661f71fe280f5

SHA1
04b1bdb3c7de2f60af9bab870cb5f79c63a96d04

SHA256
0ec46c698ce81a3847dc9d6e60f672c1cae69166d4224f9e3a017ed5686b3321

SHA512
935e4629aaae5057e56856802ae49afc9c9abbed2c182787228cb0c0d4723c690558aa6d463e8880aa8562974e59e596a3db7bbab66e3936bea030e722540bd2

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

Filesize
384B

MD5
69c69f35090807e324826dabf785794b

SHA1
6b059d0f202cd582a1b1c2ce9a72752c06731487

SHA256
05a7f5e004417a515980e019da492a0b8656578bfeaf7f797db710956240c7ba

SHA512
c4f5a26584512f88e84b9b9fa220315735d9920741a4d379d1b02d4d7fdfa0fae2be686faf47787730b583e47864a8f00ba555e97972d9b638bef0763888f8ec

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1512-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1512-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1512-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1512-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1512-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads