mydoom | 75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699

General

Target

75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe
Size

29KB
MD5

6633f34fde1a3c9a0b62eaaaf1fa84d5
SHA1

413eabf06f2de519906b5ada696c323d16443ac6
SHA256

75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699
SHA512

698e920ea52b1ca331950394867d008792c2c76dfc2936e4855d13fa702dd18d34ec985a92403a1fa9580967f660f7e29a0ec133988a579b230e1919a6a4298b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2872-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-175-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2872-202-0x0000000000500000-0x0000000000510200-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
3300	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"	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b6f-4.dat	upx
behavioral2/memory/3300-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b9a-38.dat	upx
behavioral2/memory/2872-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2872-202-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe
File opened for modification	C:\Windows\java.exe	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe
File created	C:\Windows\java.exe	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.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	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3300	2872	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe	82
PID 2872 wrote to memory of 3300	2872	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe	82
PID 2872 wrote to memory of 3300	2872	75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe	82

C:\Users\Admin\AppData\Local\Temp\75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe
"C:\Users\Admin\AppData\Local\Temp\75e48526eb795901cdb8b92ddc47419f9e5437d800389f09a00a51a2611f9699.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- 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:3300

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\Microsoft\Windows\INetCache\IE\GPUS7TYC\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4419.tmp

Filesize
29KB

MD5
3179708326bd658c421456a0e0bb2ae8

SHA1
a2521a6f56a16b4564cd13cebdef9cb8541c16c2

SHA256
7238858a62daef98e33113b05aae48a0114c8b3ee9255c69b643da35b690f07f

SHA512
0dac4d1a21136e385f8f9b0ddd45d1b2ae08c34df3d1e28e74690920836f57c27ae7ffe57b9d83edd5810ed7bb34cd27c91083c20b3f5adb10e70823038f068a

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

Filesize
320B

MD5
391db8afb211a0a08b27e7478eaa5ba2

SHA1
9d2ccf05325a6e548b9ebad9b2462134f76fff23

SHA256
6b16d27844866f0b8d02f090de991ca4e9925b22fc1fe0f84c8f3fe2e08ba078

SHA512
b6a98eaa7ea6a898c39c713d307fc3fbf46b6eb5dac3e6b6ecdf7cfa5c7256252a354e20d35e995cb469c246978345a15415bf5229bde5c1d3e2fa5a4040ec77

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

Filesize
320B

MD5
af75cf34cf9ee0ba7e6a9682718970af

SHA1
dbaa37ac35d2bd711e397f33c7b883c60983cd5b

SHA256
cdacb7783c2912fcaee43edf1b8ac75747c7d39fb0ba9c9613bcc22000ade442

SHA512
e9fcb8ce33f3b8b9803bc0cdb6fa5edc1c46ada9da0b2be6fabd4b70f59751990c5ea4e9b95913eefa1ab6de3ac6a7243ccf5b23164a56f2676a83f4599a0092

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

Filesize
320B

MD5
7dd6565e4ed36fc27b827be627a61122

SHA1
875b07111d90c876179cd6fb11b459c35750ab04

SHA256
6b1bd3c5ccb88320276820704c2716f27b26db91d8ff42e71f7f57858f1ee4c7

SHA512
3471111bfe2054c97fc8b5ac2dd89ef260fb6e72ffd8c9c91a6bf4353fec140f30c078074ce2e97ef2d913fcf38124e36c71c74d9beebe5457472cb0cb852fbb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2872-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-202-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3300-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads