mydoom | f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102

General

Target

f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe
Size

29KB
MD5

0c5961ce85ad60a6dc1a197ec5019920
SHA1

46433f81b7250c03d6be776261279b2d6db187ed
SHA256

f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102
SHA512

850040f1a9e8b583b19e781720af75bc86ecd06882b4324c9e1b0de97431d5784dfd24d269853c1d4a470e52565b328492c3f444c391de1150cd785c389889af
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kF:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-79-0x0000000000500000-0x0000000000510200-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
2224	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"	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.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/2120-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d04-7.dat	upx
behavioral1/memory/2224-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-62.dat	upx
behavioral1/memory/2120-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe
File opened for modification	C:\Windows\java.exe	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe
File created	C:\Windows\java.exe	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.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	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2224	2120	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe	30
PID 2120 wrote to memory of 2224	2120	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe	30
PID 2120 wrote to memory of 2224	2120	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe	30
PID 2120 wrote to memory of 2224	2120	f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe	30

C:\Users\Admin\AppData\Local\Temp\f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe
"C:\Users\Admin\AppData\Local\Temp\f14256eb7612513d0e32559d448958e3a4debb697835265ff01c35ece691e102N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- 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:2224

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE488.tmp

Filesize
29KB

MD5
4cdb7c36fc265a25d8ef8499c8f61bf4

SHA1
f098834b9d8759987130e5da24fbbdb8eef0268b

SHA256
ca6772332d69623b7af3822c605ee22e0e18cf48dbe79fb6f1f05630380e5058

SHA512
873c156d35c70e70a9cc1df71e8e82be31f266c53eb1a60ecb8394866808cd47a2cc7af50a03f62072611a19cd1d1738662b578a3e789e6c2f628f977f90f13a

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

Filesize
352B

MD5
b44b59c3d84659859d93fca355cee994

SHA1
490f975f1639d874d6bd3c22d2689dfe6a58cc4b

SHA256
7af83738744e1a37d1398b18e4e9f54659bd8f1902850b9f66f0093de829d851

SHA512
c60bf68f990f0c28076087d82f997f01f07dec3baa9fb2cbaf58ca388cf761594ca8521306f03553e869cc890fa8b7e3cf65680e8345fda6523db5f13bc13053

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2120-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2120-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads