mydoom | 1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678

General

Target

1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
Size

29KB
MD5

61ca23616033abd25159162e97c2db00
SHA1

65aa2a01eab429e090165072fbc24e88b57341c0
SHA256

1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678
SHA512

3f287a2868cb5245729dde24acb391845a0ff0c2dc56dbaeaec136bfea9b44fa71a438e874543bc9fde881fc678a138fb001569fb0a98a1c7d1aa395b63c8f05
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4R:AEwVs+0jNDY1qi/qi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1884-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-59-0x0000000000500000-0x0000000000510200-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
3012	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"	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1884-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1884-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000017403-7.dat	upx
behavioral1/memory/1884-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1884-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000174c3-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
File opened for modification	C:\Windows\java.exe	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
File created	C:\Windows\java.exe	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.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	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 3012	1884	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	30
PID 1884 wrote to memory of 3012	1884	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	30
PID 1884 wrote to memory of 3012	1884	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	30
PID 1884 wrote to memory of 3012	1884	1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe	30

C:\Users\Admin\AppData\Local\Temp\1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe
"C:\Users\Admin\AppData\Local\Temp\1e3a86acab0687c41dd5d6dbb25523b48f2351dfd95586505a01afd366302678N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- 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:3012

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\tmp6200.tmp

Filesize
29KB

MD5
dc46476dc3b41b8aee8e8365fc7627eb

SHA1
8a9599d614ea1d412a40d218e05acbeb17937bc7

SHA256
d4e9f16b8a9b790f3472f3a882c30548ecfaddd3331c13b48b2f6801aa74e222

SHA512
334db7c1baef92649eca854d403f3ce46c1c7c976cec370d233ccf36c248d799414bf2b94eb43e5fc404f9d7cfd0aadf75d5e665ec109583d75b480f5372692b

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

Filesize
352B

MD5
143d00501c32315ad01955f8374bdee4

SHA1
b2971df6e0631475ef9d04987ba8e353e74ff06d

SHA256
5a0213e4707faa2f04e6ed8e1e15c29a84a58e38f877764b9b43e2e41099667d

SHA512
ac31b3674d0ccde375f6bb4c6650cb31ba485f036ef3063d28fbd3741bc535dcf12d39ee1a60e5e0717ecb33b0060398b28e411e8d643549f61d8165651c3f02

Download Submit
C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

Filesize
320B

MD5
618dd8aa9939d2063a4faa6e9bd30eeb

SHA1
d04274b1bebadba59d84cd7199033e8a2d80f4ab

SHA256
b32778a5f6f7b909e7b9569d963f87e40b53fb0b67c02a2de55d82a8d26a21d2

SHA512
039a589e76401bc3990f6ee091186cb2a67e6ffec980edacc7045823eb5ebb995de84c990921dff9045988351d8daec23ba07e66cdbf5b54ce91e602a4520145

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1884-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1884-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1884-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads