mydoom | 924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8d

General

Target

924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe
Size

29KB
MD5

f663bd67dc985ac2655e457337dcc3b0
SHA1

4f115c3fcfb2705fb36910f7d2dcc27aab17ec40
SHA256

924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8d
SHA512

c9871c8e46fea50ada456650179851ae8b3c83599d75548d8f5eb187ad8725c6ed50cd6a42c6f1b47ba7afedc322946ee3d47032b1c44b1e0dcf8d9b2022c2a4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hQ:AEwVs+0jNDY1qi/qAm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1216-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1216-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1216-56-0x0000000000500000-0x0000000000510200-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
4608	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"	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.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
behavioral2/memory/1216-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c83-4.dat	upx
behavioral2/memory/4608-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1216-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4608-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1216-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4608-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1216-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4608-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe
File opened for modification	C:\Windows\java.exe	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe
File created	C:\Windows\java.exe	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.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	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4608	1216	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe	84
PID 1216 wrote to memory of 4608	1216	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe	84
PID 1216 wrote to memory of 4608	1216	924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe	84

C:\Users\Admin\AppData\Local\Temp\924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe
"C:\Users\Admin\AppData\Local\Temp\924637c8833ef8648c1850f5bb97ba10a95475f82db0074d4754b65b096b1f8dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1216
- 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:4608

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\UV4TX9UP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A3E.tmp

Filesize
29KB

MD5
3e12a12a40183aa57337fd433c05b1d1

SHA1
942204895e9beccd1a85a451502c9137f535e600

SHA256
be6e4894499b0f35ed79061f6e93ed7a70d7a53bb6d7f296f942330f5d0c8d0a

SHA512
77c7a4b513f98784652c613be5f19064de3fa0bfed7a23c52ce218d10e4f730bcbced9efc9fa525ad242c5ed8787552553fb93c88e8fd1ddba5c772ddb829a36

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

Filesize
320B

MD5
242b0b98b091eaa3b4df68dee60990a9

SHA1
000031bf1f3261394da8e14f6e3a24a53c00f96b

SHA256
7464fdc4ed1e8068038efe1b074147a94cd14090e37ea4d6f257853a6dd999a5

SHA512
d950d30767840e06ab09c6000884a24b596f797d33c871ef479729f12ea5c039af75d9418648e599f9ff60e2eaaefe69ec40e96890786f6f347e03a3415f6bec

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1216-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1216-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1216-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1216-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4608-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads