mydoom | 9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76

General

Target

9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
Size

29KB
MD5

34beea658d837537a4d481f65d2513e0
SHA1

cfb4e7d3479e5092fef092ff14c786424bc7e301
SHA256

9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76
SHA512

02c0f4f84b0977d54520b8bb95bce77e92deb9a8618888753a7d08adef9942b7e8926ea7da7b8551f0b60395985a9a8722ece65c7cb305c41966286ac8e4d551
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2416-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-8-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2416-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-78-0x0000000000500000-0x0000000000510200-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
1268	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"	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.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
behavioral1/memory/2416-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d4b-7.dat	upx
behavioral1/memory/2416-8-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2416-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1268-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1268-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1268-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2416-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1268-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1268-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1268-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
File opened for modification	C:\Windows\java.exe	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
File created	C:\Windows\java.exe	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.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	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1268	2416	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	30
PID 2416 wrote to memory of 1268	2416	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	30
PID 2416 wrote to memory of 1268	2416	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	30
PID 2416 wrote to memory of 1268	2416	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	30

C:\Users\Admin\AppData\Local\Temp\9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
"C:\Users\Admin\AppData\Local\Temp\9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- 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:1268

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\tmpDEDD.tmp

Filesize
29KB

MD5
2047d34ebcae4ec0e394c6ec9a8e2b62

SHA1
45da5c8edcee7e9c9e3276ad299dfa24b35b6378

SHA256
61498b7d15bad4aa4ed8e6e8e2ef41849821905adc1384340f7389a5d14d36f5

SHA512
0b4be09f5fedeb71d9a01c666529dc747f9fbfa3bcd7deddcfffc200ef0f9f446b489e2e59223cf78c75d27ef48c945b34589827f2936eb91080dc020c8274a2

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

Filesize
352B

MD5
7325ad7b3310fc4f02966c346dd1e859

SHA1
b34e0e7e7ed7a122f23d705b8f850707793e6150

SHA256
23580e4cfc2f217ef4934b2fc2fc456c37169a155ae917856e84e044d1501d68

SHA512
cc3eec7035223307d7d2b675ccd7b7b25327b988288539f6f5624c1e206397019fc96b323298693a977a8965536d8ee06977aae2c880655807bcb2983cacc450

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1268-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads