mydoom | 5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a

General

Target

5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe
Size

29KB
MD5

9615e5ccdec9de2642c5909982f66935
SHA1

48954210a6f8765a1382d515d2fefb82a170e7da
SHA256

5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a
SHA512

77d20850dbf2c2058db53e468ce67f2c56dca428ff1abe2c1926f4e44252753256bc818da5709c77387e6618d6155e92548d868fc9786bbbe9459bab2ebb06ba
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4120-56-0x0000000000500000-0x0000000000510200-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
4944	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"	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.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
behavioral2/memory/4120-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b77-7.dat	upx
behavioral2/memory/4944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4120-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe
File opened for modification	C:\Windows\java.exe	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe
File created	C:\Windows\java.exe	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.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	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4944	4120	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe	82
PID 4120 wrote to memory of 4944	4120	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe	82
PID 4120 wrote to memory of 4944	4120	5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe	82

C:\Users\Admin\AppData\Local\Temp\5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe
"C:\Users\Admin\AppData\Local\Temp\5c6d302300a4e7cdc942b358c40dd09a5b19faed5c93245b6013fb904b67524a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120
- 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:4944

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\tmp6143.tmp

Filesize
29KB

MD5
0573b34cc5e18a123e0ff75df7dcf7ca

SHA1
c061ebee053e4004031c916e20ea5beeb10a5f9c

SHA256
3cfe30e0e3a34074c4f6b681394393c6cb9828b86cbeb524b55a3b4c2a640c9b

SHA512
d44f803a897aa19bc1c3b5d2e606b01921682e7d032ff72ed054fff6bca92a8fc92bf43cbb9e83ee6382f5d2b39644cefad12513a7f17c3708e774ef628a124a

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

Filesize
352B

MD5
4512b7e89d27634aee16c50850de6945

SHA1
fdde34abf8693c099a8ed5f973fd70b001077bc3

SHA256
34cfc00ca196ce4fdf76c7ed34b193be09260a6d45f0b2092be197b4ba1bb5f1

SHA512
b83bb19446bd98c309eb56bebcb936f5bdfd9837bf5f0c436073cc374e7130e3b1e30545d27b06bb9d358ae2a517f536eb8ee60a60bd78db68ba4cb13dde4b01

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4120-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4120-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads