mydoom | cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68a

General

Target

cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe
Size

29KB
MD5

0644311fdf17521954f7a2a9d8d91a00
SHA1

64645c33a1a950415debec332cf842d42b5d6ff0
SHA256

cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68a
SHA512

a9426ffc77dfe402182781a6766039f9808a66dcc94cd5800c3a626c364819fd137198d24620601617e2de0fc0abfacd53c5a1e5b6491855a70de563640935d5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-122-0x0000000000500000-0x0000000000510200-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
3832	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"	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c92-6.dat	upx
behavioral2/memory/3832-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3832-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3832-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-65.dat	upx
behavioral2/memory/3672-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3832-129-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe
File created	C:\Windows\java.exe	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe
File created	C:\Windows\services.exe	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.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	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3832	3672	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe	83
PID 3672 wrote to memory of 3832	3672	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe	83
PID 3672 wrote to memory of 3832	3672	cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe	83

C:\Users\Admin\AppData\Local\Temp\cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe
"C:\Users\Admin\AppData\Local\Temp\cd224a41c6b64387d30682998df775798742e54ade7e3b15a1a7915201c5f68aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- 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:3832

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\UV4TX9UP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2080.tmp

Filesize
29KB

MD5
73746df9eb4a9f2bcf9bed01efa98670

SHA1
953056d91cb52163776993776e03b60d50a0aba4

SHA256
6aed898e9465a4e04b878cb22627f7e348a6011fc1e44cf44c8dd3d66e7b4b1c

SHA512
52df9d3519c2ba716bab3e9f5a9d5b902e05b5a47445d949ef298813381541ef473ce07c3708f68fd9ada66a333eb498619186b063b7f5181ae7f8ea013cbe32

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

Filesize
352B

MD5
e2a1674082a09d0750ee9536c91f7b75

SHA1
f005fec7ef68e0892dfa3f55a882f1df4e7d295c

SHA256
2da53a66a16366bc9ddc11df07f852d5b1d08cbfdba53921d1360bac8f9f2901

SHA512
d4539417f08427ff76e99d33768afcd919cffe6e61102bf998470724ed7c54920e931ac0f6edb300858c73beab270af65ce2f5d048aa828bbb373f7b4617dfe1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3672-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3832-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-129-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads