mydoom | 2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3

General

Target

2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe
Size

29KB
MD5

39c1b0956639f2beec3e14ac61363780
SHA1

68819695ee0ad13074890e619c29963af5d3ed8e
SHA256

2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3
SHA512

7ef21d10817dd4681e14abc703f21f174afcce000c01365e34c6fb8f284aecd1b1edc8e76e80dde805f5cfa505e2b74f99382e2010940e747ce2f9c62b9168c0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lh+:AEwVs+0jNDY1qi/qzQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2360-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-78-0x0000000000500000-0x0000000000510200-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
2348	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"	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2360-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186f1-8.dat	upx
behavioral1/memory/2360-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/2360-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe
File created	C:\Windows\java.exe	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe
File created	C:\Windows\services.exe	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.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	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2348	2360	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe	31
PID 2360 wrote to memory of 2348	2360	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe	31
PID 2360 wrote to memory of 2348	2360	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe	31
PID 2360 wrote to memory of 2348	2360	2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe	31

C:\Users\Admin\AppData\Local\Temp\2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe
"C:\Users\Admin\AppData\Local\Temp\2dd13a75e72c8afbb5920abfa67d0e8daef756a20c0739cc2b70b0e31776e1f3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- 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:2348

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\tmp76E7.tmp

Filesize
29KB

MD5
eeec4c5298a1e7bc555f81546628c86c

SHA1
13743b9bb2e8574ce6a0b5f8241d862cfe2e30a6

SHA256
a93ffb30489e0b2084020f14da4aff888bb08ac653a08f8ee71647c8ff026893

SHA512
146ab628038b6bbf9cbe2094ccba0142aefbc3418c7004805b03aaabbcde05778a7eb91f023e3ce18054e8ad62a4dd3160c1bab0f7b9540daf8bd325810230fc

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

Filesize
320B

MD5
74ccf170754913a72d08bc11a3c36a51

SHA1
6b9b5d8f8bdf2a141afad9e2e81ef8819202ef81

SHA256
42e76846e74b7ea6bf2faec04d6508f12a98f3d6dff5f6dcbf5dc8b10b050499

SHA512
5aeb6c5bbd2e6653f4bf01bb839af82899b75eb4d90375d8efbd094def1a580435786a8dab7d464e6370f0e5d37bf777e7d54a34b86e91e5a92de7cfefe54996

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2348-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads