mydoom | da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca

General

Target

da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
Size

29KB
MD5

a8c9e57f3caa9fec4bc22f0cabb13e25
SHA1

a60654eada146fdf06a8ea0ba09b13ad8c95e448
SHA256

da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca
SHA512

4be78c853e571aa545e7951a402a0b1a2c2cea5124e9e9a25c2edba31ee67939470d328ddf852049b2fd17e078ba010d48a091c9811185a31a67aad2ba40c9bd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4048-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4048-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4048-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4048-153-0x0000000000500000-0x0000000000510200-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
2944	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"	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.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/4048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-4.dat	upx
behavioral2/memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/4048-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2944-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
File created	C:\Windows\services.exe	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
File opened for modification	C:\Windows\java.exe	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.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	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2944	4048	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	82
PID 4048 wrote to memory of 2944	4048	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	82
PID 4048 wrote to memory of 2944	4048	da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe	82

C:\Users\Admin\AppData\Local\Temp\da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe
"C:\Users\Admin\AppData\Local\Temp\da86d4f2716617aa8ae04b1d1e81dfc51d7a89ed0c5222c40e8bc083936412ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048
- 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:2944

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\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF104.tmp

Filesize
29KB

MD5
1cda3ddc69daa0e0f689b3fb39c84032

SHA1
0915493ae78b8f38318485730de9830e903408bc

SHA256
24130734386cb5af06f5e03cd67e21bfe6d166b3827b9257b725f26888c0fb23

SHA512
46cbb90156c7a9db53d4c448b081d5949ea96d5eb39f5aba1e8e5e00f372767e0d3a096c1f8f979f6e536f559e27dc2d1e29ce1f8eacd7287e147494d78ec7a6

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

Filesize
352B

MD5
c1177353c07248f990e563875ad9433e

SHA1
5ce199138e631b5d872c658f9ffe21571409de13

SHA256
3fc17a6694abb1eba8702af449391cef7b2abfb9836b17c5a05203f2cc8b42eb

SHA512
4abef210c0559fad4f139ef09841436ae62a953a2053476404e40fd13a7ec2c8fa996d56627ff96d828de52c73c31ae8d121491bf62493a5ce737f573382eb7e

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

Filesize
352B

MD5
fd5305cfba57787c93dbd5b4b7a59134

SHA1
8a151c00823a1bf9ac7b05852abdcdfecc3cec0f

SHA256
87e83612a99fe0c81d25d7941bd2e215461d68be115ce676527c3cbc84a7d7e7

SHA512
3d43aa5fcc5a9352dbbc201221c1f76a3f3b8dfbfcdd57531b84516abe90c683f43c369477754fb675561c1f905c372c8cb7c54d04190fb84f76173d01365efb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4048-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4048-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4048-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads