mydoom | 6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3

General

Target

6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
Size

29KB
MD5

7b189d70a297a8885dee768568e1f070
SHA1

a0111056cc18d66084759db1eea4ecff46c828db
SHA256

6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3
SHA512

095c35ed02c368d3bda0398ad67c985f9da32f044343af5933a62da1dd20d9bf6f5de3e2cce056a8f6e6078c2272f5474627ee6c8ca47a37f5177d4ca4c7f355
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/auT:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1936-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1936-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1936-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1936-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1936-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1936-76-0x0000000000500000-0x0000000000510200-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
2548	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"	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1936-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1936-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000173a9-7.dat	upx
behavioral1/memory/1936-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2548-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1936-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1936-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/1936-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1936-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1936-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1936-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
File opened for modification	C:\Windows\java.exe	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
File created	C:\Windows\java.exe	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.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	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2548	1936	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	30
PID 1936 wrote to memory of 2548	1936	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	30
PID 1936 wrote to memory of 2548	1936	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	30
PID 1936 wrote to memory of 2548	1936	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	30

C:\Users\Admin\AppData\Local\Temp\6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
"C:\Users\Admin\AppData\Local\Temp\6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936
- 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:2548

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\tmp98F7.tmp

Filesize
29KB

MD5
e8f62015c645eaadc03a6b5e4305c684

SHA1
f866536adf9cb2c57ce17ffd469cd1df0c00534e

SHA256
ee05f6ff0e9d59c8ae45691e590a11a9f063b1039777caa76ce46ccd8019c3ad

SHA512
47ff5c7c7a0d7455182046762e1ebf17da89e6b3bfe5773eb0131618c3850d455876042c20e319b2c838ee220d3f71f779f04f837bb349fe434f67171f9330c8

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

Filesize
352B

MD5
a5214327edfe8622be3304c23f1fa405

SHA1
ca894d43618ba96fa70946d92c726b51d36b02cb

SHA256
6d69bb3e8ae3d2bdc8a06bd46f84a9a0b0a915c8a4086ce26939f2d552c16bf8

SHA512
00483a4f359c0812622b98fb2aaf47f401df0c8f2f024277a9e36861ac064f3dbbe96781b03643498558d09d4bfde6515366b9ad201f2997ae521a3ae6cb94f0

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

Filesize
320B

MD5
5c45ec1577fab4e942f564ead9338216

SHA1
d9325052b055e6c604b65eca610a4c0013507a5a

SHA256
190827aaa683e07a788f59d3ec30b83ea52b1833ebc4b3d63bfb90c7da4810f2

SHA512
fedafe7e07e313adc0479944ad4fbbbfe62945d714b9b1865c6ccdad178da3cba7a0f326731ccc39fc8861f18888028479cbbaf381abd3a3a8d06130d778af73

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1936-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1936-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1936-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1936-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1936-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1936-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1936-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1936-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1936-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads