mydoom | f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feed

General

Target

f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
Size

29KB
MD5

ad7a5b46cc37e482983b8fc743b5c990
SHA1

b84932d829a8d67d17e4dff94d300b0445b772e3
SHA256

f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feed
SHA512

be99e16ec9dc59d0e68b93be80abbe7179ab793f00bb234ea3a1ad53807f4a79cef8102b6ffb8787b787284112960406eab916f091b50e3c88cb40d1661abc21
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4228-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4228-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4228-56-0x0000000000500000-0x0000000000510200-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
1396	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"	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.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/4228-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1396-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023ba9-7.dat	upx
behavioral2/memory/4228-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1396-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1396-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4228-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1396-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4228-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1396-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
File created	C:\Windows\services.exe	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
File opened for modification	C:\Windows\java.exe	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.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	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 1396	4228	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	83
PID 4228 wrote to memory of 1396	4228	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	83
PID 4228 wrote to memory of 1396	4228	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	83

C:\Users\Admin\AppData\Local\Temp\f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
"C:\Users\Admin\AppData\Local\Temp\f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4228
- 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:1396

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\2YUS9Q6F\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6347.tmp

Filesize
29KB

MD5
4e952d8dc526f29a2399228551a5022f

SHA1
69151a478a151ba4468b9f8e7add327db34638cf

SHA256
6de6b04e1940be94b86fbd15793c9a9dba9543dbfc2e0d5bb6d9e130bc769279

SHA512
a7c23d5c0408d5153ac11437d0e0faab56da278f2e7208d691ee55a84f989c2f668c7b63b5fb4e1f0000ce36c0143301545e2f00f359bdd18b778e80e235445f

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

Filesize
320B

MD5
e9ba7f689b7b0010fb51c23405b96c92

SHA1
a06bad00deb8e7ab2b2de2717589966fa1da233c

SHA256
225626b5c9368c3fc455dbe8c11016c2c2c05ddd590ff0b8bbe6c53061157231

SHA512
464fe1ce7b9d78d7a360b1c8d223bc5835e7a89a276f6e42e03d967925619974bb61e76eafd0bb35f67a408bfc3d43e3a57ccb8362ffeeae8b55ba270f1d2a16

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4228-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4228-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4228-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4228-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads