mydoom | b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517

General

Target

b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe
Size

29KB
MD5

d2d36256140e75a51675074b87669370
SHA1

3a7d1b68778b13f478b4c16b9c399d26481f8eb0
SHA256

b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517
SHA512

85bb9c2b095b7f5e37ad05be0e1f50cdf53acdca19b0b4489937c3e197f1831167c40d4406b5dfeec7e90edffe4702c13c2d04bdcb35f218ea91f2f685890546
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2256-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2256-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2256-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2256-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2256-75-0x0000000000500000-0x0000000000510200-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
1832	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"	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.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/2256-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0007000000019467-7.dat	upx
behavioral1/memory/2256-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/1832-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2256-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1832-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2256-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1832-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-57.dat	upx
behavioral1/memory/2256-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1832-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2256-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1832-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2256-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1832-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe
File opened for modification	C:\Windows\java.exe	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe
File created	C:\Windows\java.exe	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.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	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 1832	2256	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe	31
PID 2256 wrote to memory of 1832	2256	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe	31
PID 2256 wrote to memory of 1832	2256	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe	31
PID 2256 wrote to memory of 1832	2256	b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe	31

C:\Users\Admin\AppData\Local\Temp\b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe
"C:\Users\Admin\AppData\Local\Temp\b3a30991b133c828f101f4c4dc48f6959c015daef968a65f63901e333a7e3517N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- 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:1832

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\tmpFA48.tmp

Filesize
29KB

MD5
963906d547554196a799a5ef0df8982d

SHA1
756e718b97e7b98222347191048f0fa133c995a6

SHA256
a892c633f745cccf3593126a4197d2f20b81b848786d03dd420d969cedccf810

SHA512
a871e8d04f9359c6fc946ebd4310fbb76305b01974b2bf6003b3ba8751139e0aedf8cf6815bc8dbb82e59cc49492805e04d9c8022ba13c777ff3d2738b20982a

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

Filesize
320B

MD5
23160329d89806c4d5cd55b54b9c7a3b

SHA1
2bf186c051999bc60c6fe081626a61351c39c8c1

SHA256
e64e6536602b45ca68d4938e5efdfce4c1519d007fb74b062ce7d03b2780a95f

SHA512
a5f95ca4c78488155b71d95c6cffae7943e1493e3e2f5b291c6f195da93be442590d8dab0a739cda2c4a6d71173387351ddf3bc7f12acd278a4cbc2f5a8a2287

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

Filesize
320B

MD5
d36d7ab79549edb2f3932e5ed1dd09f2

SHA1
83aa77a3e696f1e5f6dea5ce715b57f1bf6f8230

SHA256
9e6547ad7a7de2c1bed3be93fcccafbbf7a430f2b09c9525e6c0dabbf26cdad6

SHA512
949c38b6fcdb7da880161c492075746447a903b09e0b4329ad118e2af290f2c6af8b509605b23eee95907fdf9660836be03507dc1e9ce4a0846bd0f2ef34d54c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1832-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1832-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2256-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2256-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2256-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2256-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2256-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2256-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2256-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2256-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2256-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads