mydoom | 3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149

General

Target

3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe
Size

29KB
MD5

ec5976460c125fc7e33a20c32323b3d7
SHA1

1021126ca72da731989103c6c4264dcc39d12989
SHA256

3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149
SHA512

5914e1e11cb2feb41f0893e80be52bbac6687dfc584d9b8c2d3919dd5ba285d31e9dd7c59442dcd623a2d408e117d6255e56288ca4ba5e2e26d4df1ddf10b589
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhQ:AEwVs+0jNDY1qi/qum

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-84-0x0000000000500000-0x0000000000510200-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
1668	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"	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000165c7-7.dat	upx
behavioral1/memory/1668-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-60.dat	upx
behavioral1/memory/1668-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe
File opened for modification	C:\Windows\java.exe	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe
File created	C:\Windows\java.exe	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.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	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1668	2316	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe	31
PID 2316 wrote to memory of 1668	2316	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe	31
PID 2316 wrote to memory of 1668	2316	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe	31
PID 2316 wrote to memory of 1668	2316	3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe	31

C:\Users\Admin\AppData\Local\Temp\3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe
"C:\Users\Admin\AppData\Local\Temp\3cdf5557c2b0fbd2ee46cb2adedce8a4153b826929004c33dc467ea754c09149.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:1668

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\tmp2780.tmp

Filesize
29KB

MD5
83c638df9a3360181c320cd8631787c7

SHA1
50c059744a6e9c3246d9b83f125ac94adc9266a3

SHA256
e2f7a35c544a92d7f22c6b8f89014d0c6afa92d6f0643168ef09687d039009b2

SHA512
728088fcd7ae792947cc996548e11e61a6541447bea82e5a6315933f8138dc9c997859666b3f2ba69eec01cc24286a9a9ba51dfe34ac1f6d6fb6ae605f547d9c

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

Filesize
320B

MD5
4044c77805320f84c40bb2437cb843a3

SHA1
b8530c900b97752df8e6f78545bfdc5bc7a540a3

SHA256
15e171a88b051f17e36057469979173d30b3d6c767c90cad132f33247d2a3a8f

SHA512
58da361b088ca8d06dc395ba01b9acbd4f06ff49fdc8e0a57b46e5be7be40af007ea1ea7da9b1bbf12ceaf2f12457d49916f373d55ed797a3393b33e347c74c3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1668-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads