mydoom | e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6a

General

Target

e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
Size

29KB
MD5

944941a096caaac74e76dd7a8d3adbd0
SHA1

f2bb260a06c9c03b60c77e93a1f30a48d57fd1d6
SHA256

e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6a
SHA512

004f2b6f394a7b3d8e4c89fda6522ba06394e54be95ec1a2bddf078fee2662707f21a29690761868a0ceb53c022813cd129428af42d5749481a36ff86dc1d407
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Mh3:AEwVs+0jNDY1qi/qEV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3040-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-98-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-200-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3040-233-0x0000000000500000-0x0000000000510200-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
1480	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"	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c9c-4.dat	upx
behavioral2/memory/1480-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cb9-41.dat	upx
behavioral2/memory/3040-98-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-99-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-200-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-201-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3040-233-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1480-235-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
File opened for modification	C:\Windows\java.exe	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
File created	C:\Windows\java.exe	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 1480	3040	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	83
PID 3040 wrote to memory of 1480	3040	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	83
PID 3040 wrote to memory of 1480	3040	e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe	83

C:\Users\Admin\AppData\Local\Temp\e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe
"C:\Users\Admin\AppData\Local\Temp\e67c3f585bf55bd7664a2f133172bcb052b176cb4ed4e099beb1f4f6fc318d6aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- 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:1480

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\Microsoft\Windows\INetCache\IE\FMGLWGAG\default[2].htm

Filesize
302B

MD5
769768a36c7e2fcb2db7f35ef986ce82

SHA1
0b6699476462d2139e553f0f78ff46890d37d336

SHA256
f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2

SHA512
2fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C56.tmp

Filesize
29KB

MD5
3022a106720bc4f406bd3b71ddf1ba74

SHA1
5370f5992317ab8da7d3cf07bcc0954a4ad62566

SHA256
a88bf4e60df8c360385694a2e1909897a40111f5c12f1f1efdd632850d70ee2b

SHA512
f403ca7c90a170dff1fee8feee13ad794485ad7dda714e5545ab942d795f9f6eef5de67956019f8762612613d9c3fe386cf4d4f870edf8949cdc82398e23e93d

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

Filesize
320B

MD5
9951be9e62df1ab212c65278fd37fd9f

SHA1
bcbf9d645e1653ddbb35fab59d72a9c54ea2bf06

SHA256
78aa9feeb6d74bd75964d8667341121f9082d258521f028014de66bf0ca60861

SHA512
bf17233b117e9d6bc483dc3e33c0eee54bc7820cf7dfcfeb059b45cdb3598589202467b61bd2ff385aea42b19b293da390e39dd2c6341e1351a1989a8b9a9bb9

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

Filesize
320B

MD5
f745e16e2e1bc9c74b3b5e762883657e

SHA1
8800d755a0afdd79aa5cc9a373a3e2f5487dc7cb

SHA256
b71f16ab7047b4b4bfe4b6e86ff279b35fe2ae78cb82f5706fe94823f05119d2

SHA512
af69ed706f98548762ba9c61cf60217de8df9591c78d9312564bde5356cf7c194a4f2292a4de23a3325774c768c05b21a518ba55bca655ed25dd4f1b4b5d8f16

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1480-99-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-235-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-201-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-200-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-233-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-98-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads