mydoom | ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6c

General

Target

ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
Size

29KB
MD5

420ba72eab7b10e1ef3e658159f72b60
SHA1

9eef587be586c3c46914ae6ea2ba28ea22f6cf77
SHA256

ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6c
SHA512

2ff0e9d18afc7f8bf495b3f712d6721404f9314a4876096644d644b8d88aaa955c4d09494aea9d8833a0dac0dc04b88c14b82fa0ca59a419b3c1debe1bc4dc93
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2260-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-54-0x0000000000500000-0x0000000000510200-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
1780	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"	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.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/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016645-7.dat	upx
behavioral1/memory/2260-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1780-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1780-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1780-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000016334-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
File created	C:\Windows\java.exe	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
File created	C:\Windows\services.exe	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.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	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1780	2260	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	30
PID 2260 wrote to memory of 1780	2260	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	30
PID 2260 wrote to memory of 1780	2260	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	30
PID 2260 wrote to memory of 1780	2260	ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe	30

C:\Users\Admin\AppData\Local\Temp\ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe
"C:\Users\Admin\AppData\Local\Temp\ebe9a07dc2cee27d285ae11f1ab53f4494031cdc0bb0cbe0c47e8e1806e8cf6cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- 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:1780

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\tmpD76E.tmp

Filesize
29KB

MD5
b1528162d62aa7eb4e60bb280a2558dd

SHA1
7b3cb2a70381afb83619f05fd83d778950aac1ed

SHA256
3c79f8ec0fcc1e99742e9a12576e4abad120668e8b7a63199fe2ae6636a9eec9

SHA512
70711912d35b78a6607bc53bead94da695bc4bd8c5185834b2fc5274db8b3e8051d30a6c09b498ed8c3b722365685cfc9a243ad36a1ffc2afc1ec643bbb9114e

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

Filesize
320B

MD5
7091777c6e6f7cfc8c45f029c15a9de0

SHA1
575ad4130f42655407027c1798e480a541f632cb

SHA256
f6d6bdc4b4eebc9ea9175115f1c99ed9af03edd814c4ccca3cb38853623bbefb

SHA512
8b9e265da541609821499848ea0e72a79f22fa084251bac72dd2d98a1b14881a95251dfb10cccc949c5c4597fb59f02371bda91b1cd94da696f28fc951bba6ec

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1780-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1780-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2260-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads