mydoom | a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56b

General

Target

a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe
Size

29KB
MD5

f25d43b178ecffd38158c0d3ee6362e0
SHA1

fbd6af56369ba7ee336b2452a1a6e9299b327826
SHA256

a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56b
SHA512

c47966340b918008bacfb7c8f399839b147312f13ab15de278d51023306be1ae5b1d91c2f3bd404e1c977ecf0425a345fcec74d2643d656f81b4ccc08b68c9ef
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hp:AEwVs+0jNDY1qi/qOT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/328-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/328-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/328-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/328-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/328-76-0x0000000000500000-0x0000000000510200-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
2524	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"	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.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/328-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/328-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015d64-7.dat	upx
behavioral1/memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/328-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/328-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000015d7f-59.dat	upx
behavioral1/memory/328-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/328-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/328-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe
File opened for modification	C:\Windows\java.exe	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe
File created	C:\Windows\java.exe	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.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	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 2524	328	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe	30
PID 328 wrote to memory of 2524	328	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe	30
PID 328 wrote to memory of 2524	328	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe	30
PID 328 wrote to memory of 2524	328	a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe	30

C:\Users\Admin\AppData\Local\Temp\a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe
"C:\Users\Admin\AppData\Local\Temp\a72f529b97742a14464081c1990d3f7ab2079163241f491d33e89a99ecfef56bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:328
- 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:2524

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\tmpB87.tmp

Filesize
29KB

MD5
8ac7f4c6fb28268616e766a11a99bd31

SHA1
12bbe9ef358f37b3cd91980d05dabbb3e2319964

SHA256
27e0cd97f65954a858669b4f025e7e8ddf9996a295ba7270fe2482c5fdb9e330

SHA512
505d8158a01a213d77c02e89f7d57bb53d15da03e143beb859da768b926dd72c922dc7f417b81657b4d3dad2ac30a9be63eca045981ad732de3b408ecb37c41f

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

Filesize
320B

MD5
5a97286b28d748eeece5568644aec0f0

SHA1
1ffc2c23cd82c7533b9df67471513e73bf461f88

SHA256
6479623b85bdab6b2b62d4b6d538012f07a413794784a747ca1e201d4be3df2d

SHA512
f30adc8deab8c1f35b1005a690f01ede1883aa93bd7f2a21ee391e1ff5ce323d2c01dec93579184eea615760736b407bffb402fc81e17a5140a2d1fff455cd67

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/328-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/328-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/328-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/328-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/328-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/328-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/328-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/328-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads