mydoom | 93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c

General

Target

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
Size

29KB
MD5

4b22405e429a2c67fe0b0f15810ce813
SHA1

c33455aa87cbe8b9b7f045b59c24dddfb5b656b2
SHA256

93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c
SHA512

31c9e6b763a7aaaaa90fd54340d5b95c61a38dd84626f00fd5747c7006cecda48624d99d70ac52a6d680ddabb41f6a44479b40e8a39a55c07e49a51b4276476c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QI:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1244-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1244-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1244-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1244-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1244-176-0x0000000000500000-0x0000000000510200-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
2976	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"	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.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/1244-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2976-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/1244-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2976-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2976-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2976-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx
behavioral2/memory/1244-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2976-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2976-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1244-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2976-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
File opened for modification	C:\Windows\java.exe	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
File created	C:\Windows\java.exe	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.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	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2976	1244	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	83
PID 1244 wrote to memory of 2976	1244	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	83
PID 1244 wrote to memory of 2976	1244	93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe	83

C:\Users\Admin\AppData\Local\Temp\93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe
"C:\Users\Admin\AppData\Local\Temp\93ad3be02d4e5e98faa3104f16350b04937b5c4069cd3bc48c44619899a3db9c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244
- 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:2976

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp70D3.tmp

Filesize
29KB

MD5
6f522412255a3db61e37f9a7520da72c

SHA1
34b6db549de406a6bbf55b89ba1e29a50b8acf36

SHA256
dfd02be6ad67bb2056c9a8e87e9c9c18f3633d663e6de303f439152840530c98

SHA512
fac08926e4b55a83f958dd2e4dd8174c7e7c7d744686dce37e2e20809ae1093f2c5af2485047522292f0e234f87362e79dbe43bbe5be2a74f4470586f54efc8f

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

Filesize
352B

MD5
821a882206ec52d9c435794b13ecda3f

SHA1
0bdccb31a775e1fbe78955eaae631f416a996aa7

SHA256
c06c3a51b9b022ed1c8b5561dd5b4a11d5368e3ecd88b3e5922a5f2722857473

SHA512
076ed7a96bb47141d1c9501725635007ebfd369878cc1c3e54807a34960b79cff689589a49eac432888e3af7f325f17dc129561e9f58709677d905d523f2ee5d

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

Filesize
352B

MD5
c48e4cd378e4fe8cbd74da0b85906179

SHA1
06a83d2595e6ca90587508b0176d1ecb97191fc7

SHA256
f2edd47d4cf399ab7b6fdc650f747d3ff760a976d8082f5a4fe800d8e1e80d3a

SHA512
bbb124359a6a04e7662e10938ba5777f786ce65cf47d86fab9e6c59a4c13e7327077d2106e91971bddeb5ea1cc45a87345267fe2b705bde631c14e7f6d77dc47

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1244-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2976-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads