mydoom | ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8

General

Target

ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
Size

29KB
MD5

8d094de10a4c3f4d6e443ba185fb645b
SHA1

8e64f4c74c109bde4909c58e4d6fee40913b055b
SHA256

ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8
SHA512

18218d3ad0098f40b62dce8e403fa3e96b639cc8597c0065288e67ce6ba47fe20c498746ed6e7aa021fe0de8112c4e9bb8e28f709373e32f4399a7fbe74459c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-86-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2364-91-0x0000000000500000-0x0000000000510200-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"	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000f00000001866e-7.dat	upx
behavioral1/memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-66.dat	upx
behavioral1/memory/2364-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
File opened for modification	C:\Windows\java.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
File created	C:\Windows\java.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.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	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2552	2364	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	31
PID 2364 wrote to memory of 2552	2364	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	31
PID 2364 wrote to memory of 2552	2364	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	31
PID 2364 wrote to memory of 2552	2364	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	31

C:\Users\Admin\AppData\Local\Temp\ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
"C:\Users\Admin\AppData\Local\Temp\ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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\Temp\blTauEkyb.log

Filesize
320B

MD5
966fc05c0e7916c97bbc97957cf88120

SHA1
b2c52739808c3db9b8d8a2fb4c5531ed5786575e

SHA256
15508af0c2342a679b3939fa181b07bef137e5040db41f50d4689e8ada436fbc

SHA512
b8f2fd9337743a31753d4f52bc3820c16d5e0799ce147a917aec605a9cad6d265d11b83c2e66c0d0211d4222b1a0629316affcbe0dfbac3edbd39971644c97d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp584F.tmp

Filesize
29KB

MD5
8c0249ff91b3c9dc9c2e11357575f8ea

SHA1
701a978546bd8f62b5e4eb062c36c39aaaff4b2d

SHA256
e1528b4bbb2cdb792e47f6ca86d15e1e87a382fced55defd42533b7e6eb24db5

SHA512
4eeabb5efd4b793970e502a413958f7f7aa79f244bb6487eca2146f081c97a3ae6ec6d605476f840073fc544fc0e840e1eae3c48865fec729a2bce8f3b53c06d

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

Filesize
352B

MD5
4627595db35edbfeb2f38fb069da6331

SHA1
8813cd81af1db614a9e47c5527900a9151f45e25

SHA256
c8148424e26d94f38e5459d06d6d7df08cd3c7b2698697fdda46bebeae1072de

SHA512
e7cf9c700181dcfce21e3a67359d7ca77cd6403a49605cc15b002c466d483c8b1a8f92e3252d8d4aa431092cc923f86e301c88a28250321128ceb46920b4ff38

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2364-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads