mydoom | 291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322

General

Target

291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe
Size

29KB
MD5

6f259f947855ee59dd7990f4dc0ab410
SHA1

03fd3b37344e31411337170e3815d72a4dd23c9a
SHA256

291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322
SHA512

2f45c04d3da741e0adfd6d773787f16c11421fc468bdf53d348234e7bb759bdac2258410aa98bfd42cb71a66b592e9c39d0b3abdbfacfbfe8322e320770fa77b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3hQ:AEwVs+0jNDY1qi/q/m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1244-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-60-0x0000000000500000-0x0000000000510200-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
1528	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"	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.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/1244-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000017520-7.dat	upx
behavioral1/memory/1244-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-66.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe
File opened for modification	C:\Windows\java.exe	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe
File created	C:\Windows\java.exe	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.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	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 1528	1244	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe	30
PID 1244 wrote to memory of 1528	1244	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe	30
PID 1244 wrote to memory of 1528	1244	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe	30
PID 1244 wrote to memory of 1528	1244	291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe	30

C:\Users\Admin\AppData\Local\Temp\291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe
"C:\Users\Admin\AppData\Local\Temp\291cf177b17ba2dae62558417f9bb522a155c713e0343ce5350128e506316322N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244
- 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:1528

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\tmp65D5.tmp

Filesize
29KB

MD5
9aa4015197639aa6dc4bb25568c0bf11

SHA1
f3ff127ff0b7c24ecd3945d5d7f125fb9c0817ae

SHA256
2bffe07ef37b724fc840b89bcb3b82df148bd0c1ec3f1101b593b77d2cea70a7

SHA512
e3ba5d5cd49fa7f44eb40b71bc1ece8be538273afc0696e1d4f0e6ed233395290693ef57d6281f3063870e82534e0c43bfc850fdd3f2333e95542c5256002b1e

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

Filesize
320B

MD5
fcc1fea303a5708f89a000e9ae74eda5

SHA1
d914fb9cb811bf79a1965f2a95b4139760def5ad

SHA256
ea484cefbff8f4ed8b66d5238ccf05f69de41a630572f394a5169315377e9df9

SHA512
1a022ea3041c9b95c8d4dc27b383b8d2fa164f20c60a896ca179721b9c4269c302c9aa05d49bd4db07eefa7b09b6668784b6e7363935e93a719546bd63362f9d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1244-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1244-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1244-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1244-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads