mydoom | e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9

General

Target

e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
Size

29KB
MD5

2932f0099960e102c865fe0467fbf790
SHA1

a1fc32f0d19171f89b187dfe6395a829d6f2846c
SHA256

e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9
SHA512

4e4736bd2c40ec8ed9b7cee097d1ecee0811cb62b7df3ebbc76d3a3e378981cf894380b7c4cf0f1446f67c237abb3994f0d08b1f2e1e0dca7a7728c0a04c0230
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GE:AEwVs+0jNDY1qi/qOE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1728-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-61-0x0000000000500000-0x0000000000510200-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
1228	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"	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1728-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000017520-10.dat	upx
behavioral1/memory/1228-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1228-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1228-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
File created	C:\Windows\java.exe	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
File created	C:\Windows\services.exe	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.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	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1228	1728	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe	30
PID 1728 wrote to memory of 1228	1728	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe	30
PID 1728 wrote to memory of 1228	1728	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe	30
PID 1728 wrote to memory of 1228	1728	e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe	30

C:\Users\Admin\AppData\Local\Temp\e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
"C:\Users\Admin\AppData\Local\Temp\e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- 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:1228

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\Nqje0.log

Filesize
288B

MD5
c44e557e14abc5b0280a5f2959dfd182

SHA1
2a3d60d20aafd5e8ba7f44ca93e32b0dfb113a07

SHA256
f73d18d6e96755377c5f4e4dd5e8b7bb7104cffd32394351d23ea95231bf637e

SHA512
ab4d22e1ab5a702d01f9e1fc8c4cacb85469256aa4d7de99904405b78c5f8b8be2d7bed83ce09f3fb0fc39069b7963b87443ca4c6008a28006080785d4b5cc80

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1228-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1228-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1728-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1728-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1728-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads