mydoom | 7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672b

General

Target

7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe
Size

29KB
MD5

7846566e4cbeda1b051e31558e476a00
SHA1

fb92211e0581c1535eaacf187da30186f459834d
SHA256

7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672b
SHA512

5e5ca58f85f48d752fca87d6d972753645291c1d6b5b97d964cd6f27066a9c04513f3fde6da881bbe73ddf8ac4d54187257438f6ef264d773a54227925dadbef
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/shQ:AEwVs+0jNDY1qi/qUm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-78-0x0000000000500000-0x0000000000510200-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
2496	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"	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d6d-7.dat	upx
behavioral1/memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015e25-65.dat	upx
behavioral1/memory/2296-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe
File opened for modification	C:\Windows\java.exe	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe
File created	C:\Windows\java.exe	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.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	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2496	2296	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe	30
PID 2296 wrote to memory of 2496	2296	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe	30
PID 2296 wrote to memory of 2496	2296	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe	30
PID 2296 wrote to memory of 2496	2296	7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe	30

C:\Users\Admin\AppData\Local\Temp\7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe
"C:\Users\Admin\AppData\Local\Temp\7eef1d1b4bd78efdfd8a2704ca47738ceab2df502337eea97a63532aeddb672bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2496

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\tmp54E4.tmp

Filesize
29KB

MD5
a94b0f17c6166ac5f6fdc11bbff77475

SHA1
6b3e3f1f35e9c3f9aef41a650abee82cb9e933bf

SHA256
4d0f5bb12fddaf90a660e049acebd25ce6cf916a3f5b7dbc7a0ee2d53da678ed

SHA512
dee65f23225b24bc9c2d5d8f87646a80d1b7d36fe68289a083bff4ad58bbedb6e258b4fbce655e9b2b54c74f1edc74e2d9e410ee0bbe161dbdba6b039bc2fbab

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

Filesize
320B

MD5
7b263beb7e5150ec96633fdd13352127

SHA1
804cad0c36e2917146f8ef135b0c346d4666f669

SHA256
1de0ac80a013eade4db5cb091dc595b6b06de91232a89666d51d1b3daf12feca

SHA512
717ad733f53f388be9d2a9e15b05f1cf3407f846b8db8487b2ca2be1a0851e2e9e5277fc8eb1390f9d6bc8f34a311edf5d0dc47c4f6e29ef0313da734eecba29

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads