mydoom | 4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012

General

Target

4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
Size

29KB
MD5

923023e2a24055bb6236d97484aa3140
SHA1

901b50945d6a28bf901ef519d07e8b21b5674c3c
SHA256

4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012
SHA512

b1e98a0d4ce1de7c1660f63cb84ce50b8f98253372b6730be1cf33b9ed463a87bae55268c97cf81b1b8b696ebab2d4123a2fbcec8f944957ba259452f5477056
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ky:AEwVs+0jNDY1qi/qSy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-70-0x0000000000500000-0x0000000000510200-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
2712	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"	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001c000000016cab-7.dat	upx
behavioral1/memory/2076-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016ccc-46.dat	upx
behavioral1/memory/2076-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
File opened for modification	C:\Windows\java.exe	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
File created	C:\Windows\java.exe	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2712	2076	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	30
PID 2076 wrote to memory of 2712	2076	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	30
PID 2076 wrote to memory of 2712	2076	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	30
PID 2076 wrote to memory of 2712	2076	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	30

C:\Users\Admin\AppData\Local\Temp\4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
"C:\Users\Admin\AppData\Local\Temp\4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2712

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\Temp\tmp955F.tmp

Filesize
29KB

MD5
3eb1e67c735ee95792f185d0a59e8411

SHA1
828d89e74337e8f8ddc122fe467317275011f2ac

SHA256
2a8d57e123754954d5b731aa18523393f7e404930dfe95b1893f91f90999b8de

SHA512
7d2c56e892e3f41cb40909cc549bbd9d8e564705faee40f98045600f0bf960bcd19ce71359061d9b89411db0ccfe0783a7b0b1057646ff29ef1fba0a35faf561

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

Filesize
352B

MD5
6c22c73eed15ba187d28e7dcba732bae

SHA1
4102a8b587222eb8191d313b45c0cf6cd2f452ed

SHA256
1a6b00b2a7b2077b984226c868f9ebf98c3e4af8707fcf6d110d2b314d25d573

SHA512
e3580178a730a92098d7eb9455de7e2b6f40b8a3291ab83774cecbbe504147bdb5b3ef679e8458cab9bbee67fd153a80553fbc1e4921f9bf4289929154367dd0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2712-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads