mydoom | 837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6

General

Target

837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
Size

29KB
MD5

f9d9b405b1c7c67fb9ccd977dfd25077
SHA1

f2fdd9f1d11398a69e119fb14a93aaf1deb03059
SHA256

837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6
SHA512

03cacec37996b9052361fbf11c6215a9d34867bd5fb65cecf8f8125d568013d19eb14890d3ce7b7347e8323bdabfb3c81d8698ba07c1a08bb5ec834434f1cae2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-80-0x0000000000500000-0x0000000000510200-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
824	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"	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.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/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d5a-7.dat	upx
behavioral1/memory/824-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/824-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/824-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/824-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-68.dat	upx
behavioral1/memory/2296-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/824-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/824-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
File opened for modification	C:\Windows\java.exe	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
File created	C:\Windows\java.exe	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.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	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 824	2296	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	28
PID 2296 wrote to memory of 824	2296	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	28
PID 2296 wrote to memory of 824	2296	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	28
PID 2296 wrote to memory of 824	2296	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	28

C:\Users\Admin\AppData\Local\Temp\837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
"C:\Users\Admin\AppData\Local\Temp\837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:824

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\tmpFCB9.tmp

Filesize
29KB

MD5
9c22b11719cab831c84a643b07a9e014

SHA1
dfa8fd2bc8847874adb9800e48daafe0a917e6fc

SHA256
92748985799e3631380f5b1a58266cf238f61ab5b76eb3493899ba56ad023a1e

SHA512
76479d12508efafeea4251751bb703e8f968f2b43564a2fc20ac30baa3de03d6d699e0a3824b750d748e851ffc97ed1b858684c811a941a623b94b57aefdd276

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

Filesize
320B

MD5
fd1727c74dcda77b513e3c3d8f508500

SHA1
f93e78806b0fa6ecc099a36ea39aef2d508bbe16

SHA256
efed91825385e967146922d9705b365901f2f8e35ad4c148bcce406bc67a032d

SHA512
09190f54859da739fc7f3da1c5037c060646282413217ae78c64b9b72bbcfe50bb0a5f992063c376d032d7a394eea89e0a217eb6336911392ac5cc6d44a63b19

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/824-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/824-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2296-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2296-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2296-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads