mydoom | 1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0

General

Target

1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
Size

29KB
MD5

0c9527b4a465c3349be703f082360ae0
SHA1

ae0be7078df2f345ad864b4282ad1e276db1b036
SHA256

1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0
SHA512

18ef4cc1a102363da9a31c6e4036ce403e02040ca5503770d6adb27a9c282d211427b6d70a6d00e0a9f2ca1e05d9d176eb154654f5161e814b94acf3eee8362b
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-67-0x0000000000500000-0x0000000000510200-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
2028	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"	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000160ae-7.dat	upx
behavioral1/memory/2108-10-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-46.dat	upx
behavioral1/memory/2108-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2028-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2028-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
File opened for modification	C:\Windows\java.exe	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
File created	C:\Windows\java.exe	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.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	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2028	2108	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	30
PID 2108 wrote to memory of 2028	2108	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	30
PID 2108 wrote to memory of 2028	2108	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	30
PID 2108 wrote to memory of 2028	2108	1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe	30

C:\Users\Admin\AppData\Local\Temp\1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe
"C:\Users\Admin\AppData\Local\Temp\1b15de618e5db323ca5e0ab93972e9aa6367b4bfc9c393108d7b5393d3ad10f0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2028

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\tmp8307.tmp

Filesize
29KB

MD5
cb5aa94c280351fa0a5d3013896b649c

SHA1
5138fe2cd09fbbaee711c68af3d22248cd3a6372

SHA256
03140906533c07dad501a5d59bb26eea581e1e56ae92cad1def61119d54d7bd6

SHA512
2c74553fde2faa24e0a003558308bce9d091ededaea8005c896ea3a40cfa3859efcbe48e1525a9daac1ede6338fd6a603fff062ba2a56737f5d267c04fed99d4

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

Filesize
320B

MD5
9221e2c97b21edcceb05c5a4af27b02f

SHA1
c7dab64687b0a43228de81a1161343de20e04fe0

SHA256
c3d10abb72323c37c4ddd479e85fafe18bd3fce51aca10351ec90e688bd5e55f

SHA512
2a9f839d08c2b937b5cd7d20d97dada8a7c43bee6474e3ebb3fdb4c2fd482062e6fc550412f3cb9159874809d154de3439022f81283f4a66b4a29c905846be27

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2028-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads