mydoom | a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5

General

Target

a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
Size

29KB
MD5

34b0b3edf204bd3619b8b70bcc443a10
SHA1

2444f4ebdd6965f2ef8dca0c5d5736bc91e5f16b
SHA256

a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5
SHA512

cc395c2397352f987487be1895692d3dbc8391b3bb45553cd715d6c2594391ae0a9efb268f1c195c5de13580b88c98e4ceff432ccb70dcd1571c8478de5c1240
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hO:AEwVs+0jNDY1qi/qAs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3052-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3052-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3052-108-0x0000000000500000-0x0000000000510200-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
4916	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c93-4.dat	upx
behavioral2/memory/4916-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3052-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3052-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/3052-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
File created	C:\Windows\java.exe	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
File created	C:\Windows\services.exe	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.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	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 4916	3052	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	83
PID 3052 wrote to memory of 4916	3052	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	83
PID 3052 wrote to memory of 4916	3052	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	83

C:\Users\Admin\AppData\Local\Temp\a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
"C:\Users\Admin\AppData\Local\Temp\a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:4916

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\6IJLDY7V\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F05.tmp

Filesize
29KB

MD5
66142a96969f417679e036983a1f5d0f

SHA1
70ce3bb5e5bf43b664a820880c345a773fe35106

SHA256
0b5463094d3ed917efcecfcdf2109a9155e47195a8f93978750b10724bf6bdd3

SHA512
324380fa998e1c5b1abcd0091f6fca8cd65a51fae1bc9a352dfd2dc55b61c0ba205edfe20cf9ee0f5e8ab040fd97f9a33712c18185eae2bbc9ff0c54c4a44b7a

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

Filesize
320B

MD5
5fa2ae051e8f87a9f650fca23efd930f

SHA1
3d4fe55e85afdeaca911259729fdfb318f379dae

SHA256
b4f91701f98931ddaf0153ebceb584a37906e1aae5fea3af97ca8be7fcc91f4e

SHA512
f57ac410b440d1e194c722b74254947f39b8d67ae171a1fc2344186e28c952892abdf65f49eabab87c3b212390d91dbbf5df8ebdcc0a76b7102874a2a0e1318c

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

Filesize
320B

MD5
ba57d81971ef96725c58d42c78889f65

SHA1
90d090499736cf05fdef2f2f2599d0e9bad43963

SHA256
adc891c0b11214c55cc6093e680c30e64dc51e029a3dc1f32c110b0cc24da2c0

SHA512
6e9bb9c6ec02d6eb3318863f1bdd2ca18d812fccdf9731c2da1583226c06e4b428d7d2af018dff68c439e8df64bca46bf5a6c8d3e004890624c9a4afacc21596

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3052-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4916-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads