mydoom | 20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65

General

Target

20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe
Size

29KB
MD5

24ed2d30617de3c30ef03eb324466220
SHA1

679385ad0b7bef476a8dd6d046d807bc5cf96230
SHA256

20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65
SHA512

f9ad28d503e79c1b5d5f010599038f4b803a4e1377f662d379594423840f02e637a599ac2e02ff1c739ed21b6a0fe8fa848874a47679200a935ce24e9b60e1ee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lp:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2248-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2248-56-0x0000000000500000-0x0000000000510200-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
3560	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"	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbb-4.dat	upx
behavioral2/memory/3560-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2248-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3560-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3560-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2248-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3560-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe
File opened for modification	C:\Windows\java.exe	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe
File created	C:\Windows\java.exe	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.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	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3560	2248	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe	83
PID 2248 wrote to memory of 3560	2248	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe	83
PID 2248 wrote to memory of 3560	2248	20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe	83

C:\Users\Admin\AppData\Local\Temp\20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe
"C:\Users\Admin\AppData\Local\Temp\20384e3ba74627a0c5b9004953bad638d12848cfb0be2a322167f2c10c00ab65N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- 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:3560

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\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
15b269ff809ca94813c022104b50fc10

SHA1
6277a4a62b97606b58d4d0649fa02f6bdf5c900c

SHA256
aa889919760276f273eab07eb38a78923d09973160924778c2fd9c5273863ba7

SHA512
a66645093b1b22785a6de6e7bdf026a9e288000a6182fa0c2144451bcf2d5a21d7f4847ce8b63f54d602886308978e8201e61eae6e4aa25fa24e58c298200a9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9449.tmp

Filesize
29KB

MD5
6a695c2c045808194df33f158fc3777d

SHA1
2a12f353a6ca3ca06405b84c7ce520c72039f595

SHA256
d95dfccf13f09a4aab060ac02cf94a54e8c9538d3bc0e7720f7b36a2fc38d941

SHA512
cdfe1ff08a82ec2c14ea28395cc652b463715f9f9daf79621e74bb2629a48333357afa433aa68013c58cb8bb6f25b416ff3699f29119ecd1588c48d7cd86721f

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

Filesize
352B

MD5
0e9b8638afc763358558aba2f28279da

SHA1
8b5da3ddf4d046b67260ad53383da33c71816730

SHA256
d27240a699fedecea1e60dece242e221768e08dab07324798e7a49e867f75e8d

SHA512
a83336a42ac862934e336ba6f7b7f9f69f873f2e4c7e9edbd5d302711debd6c3e03689cb210dc65be03d24bd7c5e88411c9bbdf1a6fd0d13d1bd61e2bd3cbd9f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3560-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3560-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads