mydoom | 0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5

General

Target

0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe
Size

29KB
MD5

6048c9f8212b40f7eeb0e14c6bc89110
SHA1

875d89823837def2c14cf31c3f7cbc0010c77d10
SHA256

0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5
SHA512

8eef7f3c9cc624e1d80b4ef06232b2f3297f313662a3f5e2b34d105ad85921d3aaf6553d7087ab5684ea04f352415df6df68215a25768ef79de93e909302f7a8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhg:AEwVs+0jNDY1qi/q5i

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-79-0x0000000000500000-0x0000000000510200-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
2156	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"	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000700000001868b-8.dat	upx
behavioral1/memory/2156-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx
behavioral1/memory/2156-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe
File opened for modification	C:\Windows\java.exe	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe
File created	C:\Windows\java.exe	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.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	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2156	2172	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe	31
PID 2172 wrote to memory of 2156	2172	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe	31
PID 2172 wrote to memory of 2156	2172	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe	31
PID 2172 wrote to memory of 2156	2172	0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe	31

C:\Users\Admin\AppData\Local\Temp\0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe
"C:\Users\Admin\AppData\Local\Temp\0a75db95a00552821b06d2eac8d3f3d045a7ca7a2a75f534c0bc492be65ad0e5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:2156

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6F56.tmp

Filesize
29KB

MD5
ed23011f2b2ee6979ca7096f64720ef3

SHA1
1185efcdf8bbeeb602e28eb3ca34ede002cf5db8

SHA256
dcebbdda0b0fca8290aad8815bb693a1a14ad32f83a6505f3fb6b66345436d76

SHA512
e0d7f6675ea7991fb88d87f80e7ef5d5b0cd8d7891d384c1afa3af64bfb3ff906cfff5aeec3dcdd1af5e1a4bd094714577cc0e0e71db392bfef8a2478433c0f4

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

Filesize
320B

MD5
c4eefbdad0c754e257720c1910e0c87c

SHA1
e74ea9cc3e63c962dc44c83ac6d6cef18f1c02f9

SHA256
ac15ff2c9e1b65c0c401f5c94d18a78f786ee95af29981906b925658704ac16e

SHA512
a0d22aae3a323960504ad08ff2572c45beae3c0b36d09ceb858408ffe596f432f261bf70b9923552d38d8f4b03403c58d6b4af3dcb9aacef3401166883f95e2f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2156-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads