mydoom | 1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355

General

Target

1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
Size

29KB
MD5

830ba1794858b5feaa5050ed95101520
SHA1

4cd9c173e128c16a2873871f05cd3a6e67bd6a60
SHA256

1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355
SHA512

fdaed718150f586a9756d2d81f5bd6c634979c39c9d39708bab894010cb7d2016c2a707a41934fcc56fa203fa261795ff9fc88be1dd85f7aafb96ef83548f254
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2284-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2284-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2284-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2284-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2284-79-0x0000000000500000-0x0000000000510200-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
2304	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"	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2284-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016890-7.dat	upx
behavioral1/memory/2304-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/2284-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
File opened for modification	C:\Windows\java.exe	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
File created	C:\Windows\java.exe	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.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	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2304	2284	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	28
PID 2284 wrote to memory of 2304	2284	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	28
PID 2284 wrote to memory of 2304	2284	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	28
PID 2284 wrote to memory of 2304	2284	1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe	28

C:\Users\Admin\AppData\Local\Temp\1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe
"C:\Users\Admin\AppData\Local\Temp\1308877763b877bea8200cb8381f99e67f69eba3b1685d6bc8d12c0c9ea07355N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- 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:2304

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\tmp1D44.tmp

Filesize
29KB

MD5
eb8bccb165e1b87b39781a93fecc46ba

SHA1
9fa7a1631441602586d76a77dfc54c4808fd85c1

SHA256
02bbd6df5ac1bbce35fcaf1ea205c3ef77a4e21c8ccceca61b2604155860250f

SHA512
b990c0bb9ba7e7bfb05db9bec217e77f201d4590515bd0b9bac8e7b1d627d3c16830e7522676be17c5c2659a14eb18e89f13fc76bf843acfb41ed39cec899c51

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

Filesize
320B

MD5
55cb45e6fc723b757245968fc610a245

SHA1
a367cd4fc4a3d5c4022f6f031e4b36c68762ecff

SHA256
f1e56602d3cca4f428b05fa0d880a99eb9627595caad55777f859aecd4aabef0

SHA512
bc7bf8540f939641ad35177148a0f3305e729ae1c321b3aadd942d55cb8a9cf010290d4c3511d231c0a8e749f76d643e93f2914903daeaeaa32ef4f6ff077238

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2284-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads