mydoom | df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03

General

Target

df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
Size

29KB
MD5

e7cbeb8f63c165400cd1b44978563d30
SHA1

6557924b1e7e3f4e6970a0c746ad796d24e33403
SHA256

df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03
SHA512

8b77372b07db00960622fe117b1f77fa775c6fad833ded463fe41e829bc422ae5c358ea5851e6cf67770f476f78c098beb3dab4552fb8cbe3a0eb155ef5e58e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3156-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3156-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3156-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3156-119-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3156-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3156-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3156-181-0x0000000000500000-0x0000000000510200-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
900	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3156-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b77-4.dat	upx
behavioral2/memory/900-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021d5e-43.dat	upx
behavioral2/memory/3156-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
File created	C:\Windows\java.exe	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
File created	C:\Windows\services.exe	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.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	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 900	3156	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	82
PID 3156 wrote to memory of 900	3156	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	82
PID 3156 wrote to memory of 900	3156	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	82

C:\Users\Admin\AppData\Local\Temp\df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
"C:\Users\Admin\AppData\Local\Temp\df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156
- 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:900

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\0TSRVAPX\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp70B6.tmp

Filesize
29KB

MD5
e3c2b93b470b60337b96e035ae6c3d79

SHA1
d2bce2394f00b28350f22883e5253d9922ba51c4

SHA256
f87df95d81f4d2cdfdda968569ccc7d70c333cb333c4633e09905152d67f9596

SHA512
1937a3e2bcce13767289348fb75ae6d8335f0fa6d4b853135d082b92712d29919efb8331cb98c07bce48c2057d915c0680cd5802aaa54fe553cfe0ddfcfeace1

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

Filesize
352B

MD5
dc3a9f67b184a7f4190f26587e8c34f0

SHA1
cdd8f19861bbbb8c63336dda46a94c3b4e19923a

SHA256
d619d4c71e35aa87fb451076ffe1ea55d44c1cfe8a54663eebccd1f0fa75be94

SHA512
c36a88ee358b1e2e27fdf21eae16a21117d036bc7ffd597e85a06907eaa6fbc309db01270971c752dbefc67db9ad6751988736e11b67e64f368362ac58140f8d

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

Filesize
352B

MD5
e6bb7df3d20593c1a8a2328349a6ebdc

SHA1
f61c147fc66838cba41e2a7d16dfb3ad36bfab34

SHA256
08c6d1718a4cf212410b99ad183ff3597ffb7692798870c6721ac51166f6459a

SHA512
9d9c5f96d6349caf68c135d2debbc43f66c5bbb5711d7b2fddaa7a57bf06d30022ba5ebe98d0f038c1b75f1d1c99b9d0fdbc5085b7429658c8c3c032d12cfbf2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3156-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads