mydoom | e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966

General

Target

e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
Size

41KB
MD5

5dd7dc5fce7da7ffb2ec5f448c727360
SHA1

e9108175f85ef6dfc2a7d188bf2189ecb67dcfd0
SHA256

e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966
SHA512

a70a6798cca2335779376018c9ad91d6cdd9417ea0c6d2c7770de6bd45b467698c4c12d8ead585c75fbea3c92e99734422a2ce6e036f556f3736bfcb44b707b4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2648-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2648-9-0x00000000002A0000-0x00000000002A8000-memory.dmp	family_mydoom
behavioral1/memory/2648-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2648-56-0x0000000000500000-0x0000000000510200-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
2740	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"	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.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/2648-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2648-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000015dac-7.dat	upx
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-9-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/2648-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0033000000015d90-72.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
File created	C:\Windows\services.exe	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
File opened for modification	C:\Windows\java.exe	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.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	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2740	2648	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	30
PID 2648 wrote to memory of 2740	2648	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	30
PID 2648 wrote to memory of 2740	2648	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	30
PID 2648 wrote to memory of 2740	2648	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	30

C:\Users\Admin\AppData\Local\Temp\e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
"C:\Users\Admin\AppData\Local\Temp\e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2740

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\tmpBCFB.tmp

Filesize
41KB

MD5
63e9e78ff65e66270a71101db3632dbd

SHA1
413865522e0fa7aa5878e0c8e08f8f94ee2152db

SHA256
433961adb702b5752e01a2d5756e938c34a181f338014bf557df4881acdd50cb

SHA512
a2cdd200a4562768b7e9b678d0fe206a9f825a63580952f4b699ba72432ff726dd3f2dbc32610f0121c0eb9700f678fa01a7acaea62f86e860e51ed3ed0f6c41

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

Filesize
192B

MD5
f883f7e38cebe72d278d95071583950a

SHA1
50d0674ca62f576a97a1013085a9e5ddbd6ea132

SHA256
f92e1a46e73c3e454ed4b28353bc49e1f76a53cc5d6b32bd45ec3423ccf29723

SHA512
f7aed02e4c6f9f7e6d3b5a3375d3a37ad81f3e467acc0d50ace38ae84d4f6404d9113d56144193d24033df823bbd125b615f68409aa4b47cb66d085f595121d5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2648-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2648-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2648-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2648-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2648-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2648-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads