mydoom | 8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbe

General

Target

8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
Size

29KB
MD5

68ed1a2036ad19b050a00625151b2460
SHA1

29d8dcb4e934f25e92c23cbc11fc86ae7612c3ac
SHA256

8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbe
SHA512

29289c9225a119a11ceafdc6553149450998f01708bf26ba6b5f92c14c1a1a7eac62ab9a58fc649e05bce15c37eb9036039203e8f59a92dc76278c4b8649d086
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YhQ:AEwVs+0jNDY1qi/qAm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1224-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1224-60-0x0000000000500000-0x0000000000510200-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
2472	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"	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.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/1224-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1224-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a00000001739b-7.dat	upx
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1224-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2472-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1224-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000a000000016f97-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
File created	C:\Windows\services.exe	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
File opened for modification	C:\Windows\java.exe	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.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	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2472	1224	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	31
PID 1224 wrote to memory of 2472	1224	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	31
PID 1224 wrote to memory of 2472	1224	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	31
PID 1224 wrote to memory of 2472	1224	8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe	31

C:\Users\Admin\AppData\Local\Temp\8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe
"C:\Users\Admin\AppData\Local\Temp\8815563bc0bb51e06c9d2e9e187e759ef438c6890777fc09c3118cde8e35dbbeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- 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:2472

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\tmpB128.tmp

Filesize
29KB

MD5
1b0c48d08ebc5e9289441b2281de656a

SHA1
446f1d259525e9966df0e90320a8c616cdd7907c

SHA256
e3a162963e2ee94121f2777a0f83c5fdfa0e015a8af86ee9ba7cdeb7ec8b9494

SHA512
b070433b82a1a8da65ee7d3e39cec1675404ac75e86a32faaedf4d7bbf9572795bc808665202a00f98845e017b6596cbbe32e1237afa44977517668fa614b9f1

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

Filesize
320B

MD5
0abfa527995de8defd1b53d1cd1917a5

SHA1
884f6a7b4ad16c3ba5b70a914768b5fca63a38e9

SHA256
259c55ca1e43345100174962df13cc13d2834d47ffb39fe81f1ff0060a6ee942

SHA512
6f1a7de8e3b5cdd4b2702e4a53067f327d9bc2d6c0ed7737b6ba62cd64bbe64d17b5ce039f6ca12d4eb94843e52cfd6f769e3f22dea7a581e44b227abcee1cc1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1224-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1224-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1224-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2472-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads