mydoom | f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5

General

Target

f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Size

29KB
MD5

eafe400d18333d61ef92376cca025e4a
SHA1

0ec51edc895549b127e1ceab23ee222af89a39ac
SHA256

f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5
SHA512

cdc55f5ff33f74ae48dfaf8fd18580563f7c9f8549a3f47ae5a90e8f7555317e246920603c93cf07c2edaa2e5703c6d245678a39550972a8425b91352bd0c3e1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h1:AEwVs+0jNDY1qi/qQ3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3220-188-0x0000000000500000-0x0000000000510200-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
3592	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"	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 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/3592-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/3220-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3592-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-188-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3592-189-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
File created	C:\Windows\services.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
File opened for modification	C:\Windows\java.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.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	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.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 3592	3220	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	83
PID 3220 wrote to memory of 3592	3220	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	83
PID 3220 wrote to memory of 3592	3220	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	83

C:\Users\Admin\AppData\Local\Temp\f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
"C:\Users\Admin\AppData\Local\Temp\f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.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:3592

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\XH3Z2ZON\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1565.tmp

Filesize
29KB

MD5
1ff18a70d4875ce311b397ee54da63ce

SHA1
24cb1fadbc0feed58c86ebcd8869f195167e0849

SHA256
5ba683dd921c2f8d3ab8b8475391e558af483480d1bb20950f84f9bf8e4a8fa2

SHA512
9cce38311ab2da40bd4bb125a8bbfdb509a046ea664afcb2a55fc0513d9ec7f464243d27ab1c006d02689891c718cfbd50db39d607b7906f6ffd74c3e6eaf387

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

Filesize
320B

MD5
dcbb9162bd4dff54d78a4bb63c7be14b

SHA1
08701a8600cb928f46c383b6dcaab6d551b0b055

SHA256
78fd6fdf2a78e107849b18787e02f12da3376972e36e33ad27eac659114b7d5f

SHA512
1a2c49f1537d74e0f3289ae2c486e130313814bc88f069fdacc52cea0f948a2ba544c60931d0a1beb3bb0cf88911016dddf671ca298341d5973df75da5871fe1

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

Filesize
320B

MD5
d65cb016d427a1b973e64628e4aa86ff

SHA1
183d42f8b12da09e072306c732ef38cb707db4e0

SHA256
3ae5dda74c4cc81574b9e8283e59a438efd5b7d84657347cb00299dda22f6288

SHA512
4a0126c45db12480502c773af693f2ed28c32267d73abe189c15dc0664e9e454d3bc0ad99dcc43b6e7be83304d4c8cfe141a2f012e2c0a98210d523d548c4aeb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

Filesize
64KB

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

Filesize
64KB

Download
memory/3220-188-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3220-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3592-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-189-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads