mydoom | df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6

General

Target

df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
Size

29KB
MD5

5c4b1125aaeab67804bfcc9600cb20c0
SHA1

9d1fdd78f7ede33adf080aa18807be190c92d7f1
SHA256

df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6
SHA512

6091ad488064367d739fc7f227a5e21317d8911c558dee113c2bd9cece67294b6b6e65f229a6754d3573705140c8c2cf5ccac4d69ef33455ab5a008506ffa3e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhQ:AEwVs+0jNDY1qi/qJm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2848-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2848-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2848-76-0x0000000000500000-0x0000000000510200-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
2144	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dc6-9.dat	upx
behavioral1/memory/2848-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2144-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2144-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000e000000016d4e-68.dat	upx
behavioral1/memory/2848-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2144-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
File created	C:\Windows\services.exe	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
File opened for modification	C:\Windows\java.exe	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.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	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2144	2848	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	31
PID 2848 wrote to memory of 2144	2848	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	31
PID 2848 wrote to memory of 2144	2848	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	31
PID 2848 wrote to memory of 2144	2848	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	31

C:\Users\Admin\AppData\Local\Temp\df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
"C:\Users\Admin\AppData\Local\Temp\df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- 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:2144

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\tmp905F.tmp

Filesize
29KB

MD5
0ed1764584028f8d444a15f78c3bf6a8

SHA1
c17a1b7f1807140a3244ccad29911f3e9e22e17e

SHA256
c23916c196049d6f3f5b3eb31f4e2f559278d0cfd5b4b5e44762f085c26603b9

SHA512
497489646ef6fe2ffc8cd04e26b5f14d3dda464db7586564b88e7a697a8fc1af1ff733acacd25e426b7a5fdd44eb965ef322e860608a92708e5d6cf3902dfc53

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

Filesize
320B

MD5
c6c4c027ca6aeba9af447661d44daebc

SHA1
333d57b5dddaf91f67c241bf4dc38d7d3cc6200e

SHA256
8c45e57441d48bc62b8350a6969c54b140e9a5f567b8839ba0ac144c773fa4be

SHA512
cac800af8b061f440170456c6f642242421da04c40284bcd80b5dccc070201204db1f498b27cba3821c1ff300b74b80ac8a0085fdca81b4376ed22bd719b4efc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2144-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2848-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads