mydoom | 8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9

General

Target

8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe
Size

29KB
MD5

5ebc8e3a44ba7eec5606336c961c6030
SHA1

9567d7764968f0ddde6830242ee1682c28bf6eeb
SHA256

8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9
SHA512

08da3d0f0b21c197fd6ae1b02f066ecad298aa0e87c34464ad62caf7146e3e1fabb730c8d88786cf2a0cab2e219a2755c1efee9ed7662590dc7fdcbc148f88ff
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kh3:AEwVs+0jNDY1qi/qcV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-71-0x0000000000500000-0x0000000000510200-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
1516	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2660-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000018b05-7.dat	upx
behavioral1/memory/1516-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1516-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1516-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1516-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018b59-64.dat	upx
behavioral1/memory/2660-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1516-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe
File created	C:\Windows\services.exe	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe
File opened for modification	C:\Windows\java.exe	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.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	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 1516	2660	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe	29
PID 2660 wrote to memory of 1516	2660	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe	29
PID 2660 wrote to memory of 1516	2660	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe	29
PID 2660 wrote to memory of 1516	2660	8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe	29

C:\Users\Admin\AppData\Local\Temp\8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe
"C:\Users\Admin\AppData\Local\Temp\8de432f40496f62896cafb2a52c387229920ccc999804481204bdc4f01b57db9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- 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:1516

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\tmpC9D4.tmp

Filesize
29KB

MD5
a6e6b0e30c25687c9fa0f94fd85ce219

SHA1
8e326cfec0e7c584b2750092098329697d74c347

SHA256
3d0f3a65cbcd747de4c4167e49abd8bf973c3bae8bb093a703f5eb263357da08

SHA512
847686cce6c6238ac5ac83830060bd320504b1e296c8332cdd906ec39e96fbc76660e75bd8ba958909d51e26f546ad0c811ed23212d1e9125383f0e795a99a41

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

Filesize
320B

MD5
c4cc1c6a8cbae31204f35a69c1a30119

SHA1
841d3b73d5b23409e32588858edc920cd50a019e

SHA256
734c0cc2b67aa82544ab85e45beef5e6cdc84a8f5790966dace0601252da8ad4

SHA512
9439c1b2309a48f54ece1ce485e9dd5f8aceefc6f265e1552eb0d38f3144dc3bf41a3a6025b3450bc39e654909f231703c402beb967ec7e6ee7cb68360c9b067

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1516-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads