mydoom | 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30

General

Target

760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Size

29KB
MD5

a9b68e1edba064b8564b87dfcb119b5e
SHA1

493be1533f23889c854215f1f967652d3be03f4b
SHA256

760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30
SHA512

f3d2c0e1d7565d03112f3f88518d62b60593c1d9589b8c1f1d316958ccfcc1fd9c2d4c20f5d055a80d7040b641c1947b2f99195377e06e2000fe1d837a46cf10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+hQ:AEwVs+0jNDY1qi/q2m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2836-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2836-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2836-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2836-88-0x0000000000500000-0x0000000000510200-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
3064	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"	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2836-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec4-7.dat	upx
behavioral1/memory/2836-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3064-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3064-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3064-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001610d-76.dat	upx
behavioral1/memory/2836-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3064-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3064-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
File created	C:\Windows\java.exe	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
File created	C:\Windows\services.exe	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.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	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 3064	2836	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30
PID 2836 wrote to memory of 3064	2836	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30
PID 2836 wrote to memory of 3064	2836	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30
PID 2836 wrote to memory of 3064	2836	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30

C:\Users\Admin\AppData\Local\Temp\760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
"C:\Users\Admin\AppData\Local\Temp\760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836
- 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:3064

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\tmp5295.tmp

Filesize
29KB

MD5
3d080c4c73ccb54c7667a382f7b439ec

SHA1
2c88647713ef2ac10c5d4be402c021cf2edfdd99

SHA256
4adc5fd9b68025ea1a9ab73c5d4540ef1761d95e055b082946ed7d67ce2735b1

SHA512
ae2575db3d094d3a53a10d98f6be8c0623468ed25908a16ca16104de51736f6af44a402ad77fa2c180f243c16674a32e2dfe4c68c2005e29145396a571599d65

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

Filesize
320B

MD5
b032feb101ad8134fd3b198f7d33a95e

SHA1
57e4cef8b77892254beed2bc505db18be2143074

SHA256
656e8830f1265b5708fa07d8b035da74049e1318cb82f147806bfba7fd43ac48

SHA512
e00ec16037f52e5674b6cc046ebac46de51ca337776306cb94d33030e72d5a971a9dedc84f816d0fc2a66db670a0ccd962e2ea9bc7fa09ce2f4e2603d03ad36c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3064-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3064-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads