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
behavioral2/memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3160-138-0x0000000000500000-0x0000000000510200-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
1824	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 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3160-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b75-4.dat	upx
behavioral2/memory/1824-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1824-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1824-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1824-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3160-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1824-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/3160-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1824-145-0x0000000000400000-0x0000000000408000-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	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 1824	3160	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	83
PID 3160 wrote to memory of 1824	3160	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	83
PID 3160 wrote to memory of 1824	3160	8afcf726737082231a92e641e44163b402e7c0cbb3e07afddd9e0631de9d3beb.exe	83

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:3160
- 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:1824

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\Microsoft\Windows\INetCache\IE\G94T3PNL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75.tmp

Filesize
29KB

MD5
c94c10499fe8d05c0fd9b37958b8f7f9

SHA1
ab8632b88afe2da995b2c40a481893dc0834b793

SHA256
ac07e8f46a8f80e84df7a770a75853487d05287e626b83ce9173cdf20104a566

SHA512
8e148ecee1bd29a3bfbc5ed98586af26ab5bb62e0711f3ed10bd3ccfb110d25c45fb1a4bb7352d69d41edf65652a3d1c52da2df39183ef9e6b216bc5e428d9ed

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

Filesize
320B

MD5
bdd5ca866df57d4862d12b6284cb9b81

SHA1
6e3112fa4de7aa62247e83d2301e956ca904d971

SHA256
975b36563f77f540dbce43a913401d40348475ec3924932b0bd26a4b8e4a5dad

SHA512
8c99b14ed7fb069bcdcc337114a3d5d806024eddcd00e620fc3803c70aa5b92445140db9ef4b08f7839965dd1e61103305ac0536494a762c1d3591533ad3f63b

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

Filesize
320B

MD5
2d7f40f1bb6039bfbb5b27d409a2a4a3

SHA1
d33e4efe42a26f040ca0294ff7013116d0e46e3c

SHA256
78bb8cd6a63eae2adb9740a4c0e62ffea3a061289f642d59a10019d22f7b6fd7

SHA512
e37e0ca64f4ffdfaf0771025ca3867fad335950f6fa1f4384b813c4f8deef0ce8e4cd3c79d4d3952a6023b65e21dbb575cd0fc0e2b20615ebe6189679275d1d6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1824-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1824-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3160-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3160-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads