mydoom | 8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb

General

Target

8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe
Size

29KB
MD5

77405e3f2d37edf2dc589b98f1a13eed
SHA1

85b384806b32dc9804bb3539cfbba681fb2f803d
SHA256

8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb
SHA512

9aa556553a5600f1feb580daf8bb900ce7b21ce1db153258ca007b950ee35dae59c0c82fd36658af4433ef49684b7e4c1cbbc2746adda56396baa679140906a2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5hZ:AEwVs+0jNDY1qi/qxD

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-73-0x0000000000500000-0x0000000000510200-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
2836	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"	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.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/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c0000000186c8-7.dat	upx
behavioral1/memory/2836-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000191f3-64.dat	upx
behavioral1/memory/2720-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe
File opened for modification	C:\Windows\java.exe	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe
File created	C:\Windows\java.exe	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2836	2720	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	30
PID 2720 wrote to memory of 2836	2720	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	30
PID 2720 wrote to memory of 2836	2720	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	30
PID 2720 wrote to memory of 2836	2720	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	30

C:\Users\Admin\AppData\Local\Temp\8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe
"C:\Users\Admin\AppData\Local\Temp\8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2836

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\Temp\tmp6A88.tmp

Filesize
29KB

MD5
9d77b55625168e225f3b11177c126438

SHA1
154738022ba3eb20b368be7e9e5456bc9e56dd54

SHA256
be6157559c2d4d56074d3dde8023140304aa2293f10ef3bfa208b2e69b3fda4a

SHA512
af02fed220b2d80f0ab8f564a7f05fdd4033d830ab942ffee82c45586939e8a28c6e56030198e6b43aeff56e198644e8ff394b7cfe6b04e142ba0a8cc7b38a32

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

Filesize
320B

MD5
91c60ff8540e10331dfb79ebf4991704

SHA1
bc624f5dfe359510d239f7f931cca48e33c0a299

SHA256
438abb5f215fc904b23e347bda964c8c353ca9a1e0bf1b0971c83d51c7991558

SHA512
3c733d3f2783f8ac29c6d8a6a40daa7ca0a2fe971ea59d34ca7d1a65be6c7733147123772c0ad0d705568d63a62b1b488f665a8d1b1b20cfd1be931bab351a67

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads