mydoom | 424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803

General

Target

424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe
Size

29KB
MD5

9b9fb11a994d21d64ecf0fe4c0af2117
SHA1

2b327f06cd1c0596ad4734a646f4287c0836836a
SHA256

424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803
SHA512

26ce55f05fa1b163eea2e0a38b68d559c6cd8f5eb8cfaf9950de68ac260607145fbaf5056126c781bd52ea66fce18fd7ec6a1a41345bebdab390d8ed93cdbc8a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1740-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1740-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1740-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1740-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1740-75-0x0000000000500000-0x0000000000510200-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
2848	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"	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.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/1740-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000f000000017390-7.dat	upx
behavioral1/memory/1740-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000173f6-58.dat	upx
behavioral1/memory/1740-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2848-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2848-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe
File opened for modification	C:\Windows\java.exe	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe
File created	C:\Windows\java.exe	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.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	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2848	1740	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe	31
PID 1740 wrote to memory of 2848	1740	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe	31
PID 1740 wrote to memory of 2848	1740	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe	31
PID 1740 wrote to memory of 2848	1740	424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe	31

C:\Users\Admin\AppData\Local\Temp\424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe
"C:\Users\Admin\AppData\Local\Temp\424f8a6f82d396b7531d9c2dd31b7ff76e9825848458987f1417569764ea4803.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- 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:2848

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\tmp10A6.tmp

Filesize
29KB

MD5
d34347dfeaeedcfef4f83db71349aa4e

SHA1
3a37f6e4bc26a0d4fb5573fa99428e2bc250e3b5

SHA256
d9d66ecb2dd45f4464f22b3efba4cbc71c316bf4c64c32f24f22dac170e6f773

SHA512
ae9a28f87ff107c2a823c33fb882e70f8bee1d98174a7e8a26b0fee867b039199558538d23b557b7ecb2abb697454734602b6e58575e5c566f39ca218f1680a1

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

Filesize
320B

MD5
7e7b47536399229970a30847ff240bc6

SHA1
fa32ddc3b333bff3bad8bafbbbfefbeb2436f773

SHA256
1fc246e2d55230bd667862de4791f08f38e19dc930b3a3e9a114f94c105c3cb9

SHA512
75770b28e10d1d17829cb9535d946af2774977d1ef2a087299441c08ee72f20aa3763b7b537590fa640fa85c65149d3d9e1ce51f3c0b02719f537e5545a16481

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1740-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2848-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads