mydoom | 1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36ea

General

Target

1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
Size

29KB
MD5

9a4de10b59b46e122224cbeef6408c80
SHA1

3dce6fbbc2c3d193a1b8f0af0bd74e3a84618dd5
SHA256

1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36ea
SHA512

88aeb62360dcb6926340ca80f038bb33617155126e7c4849c3eeab9b7a1139fbe8fd371469d2ce2218119fb103cb00eade9ecfd9f53b8285990b0a8332092285
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2360-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-76-0x0000000000500000-0x0000000000510200-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
2160	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"	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.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/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d4a-6.dat	upx
behavioral1/memory/2160-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2360-18-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/2160-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2160-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2360-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
File opened for modification	C:\Windows\java.exe	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
File created	C:\Windows\java.exe	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.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	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.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 2160	2360	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	30
PID 2360 wrote to memory of 2160	2360	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	30
PID 2360 wrote to memory of 2160	2360	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	30
PID 2360 wrote to memory of 2160	2360	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	30

C:\Users\Admin\AppData\Local\Temp\1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
"C:\Users\Admin\AppData\Local\Temp\1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.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:2160

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\tmpC40C.tmp

Filesize
29KB

MD5
8ab0ec1459c502c6647477c0345ede56

SHA1
ee0dbd3568217cda450927d94b1606bd1b4316c8

SHA256
20b807220aa1d787eebd45626151e19ea7f4a564cd9b3905f150be59ce7b8384

SHA512
48e496ecfca40c84239e13f666750918a478b4cddd66d31918e200f76a452237f8c77d84681ebcef5534061032013a174cae5ff675462304aceac847db8e0cc9

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

Filesize
352B

MD5
7db529bc009fe866a737c3fa40468829

SHA1
efeaca8e16fe06ea977fc9d1764ee8a4df4db6a7

SHA256
e8e381b7f31a95705053af12a66db5732e7c529ee206fea4bd5dbd54b13a63bb

SHA512
1ad2f85cb7797314d9abd2b39dab32652298e1a23901f0a391be7533063f95835424bf0bfc5c558fe8d53ea964eaf4103fb3fbd3386fb0251d27fc3dc8a8f2b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2160-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-10-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

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

Filesize
64KB

Download
memory/2360-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2360-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-19-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2360-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2360-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads