mydoom | b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2

General

Target

b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
Size

29KB
MD5

e27ce290115d792b94ff9195f9ae48a0
SHA1

e800182139f801a5b29f1c5d1a4e54fdcd552ea6
SHA256

b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2
SHA512

3a38a7ccdd9ce40498e506b616c4e7d76e0fe7acfc3f68f50fdf0e920bbcdb50fb04368d8ad18e15e16b08d5528dd580c013205be37e8cb5db3478d0189025d5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+Z:AEwVs+0jNDY1qi/qmZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1236-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1236-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1236-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1236-160-0x0000000000500000-0x0000000000510200-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
2876	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"	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1236-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2876-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023ca8-4.dat	upx
behavioral2/memory/1236-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2876-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2876-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-60.dat	upx
behavioral2/memory/1236-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2876-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2876-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
File opened for modification	C:\Windows\java.exe	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
File created	C:\Windows\java.exe	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.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	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 2876	1236	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	82
PID 1236 wrote to memory of 2876	1236	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	82
PID 1236 wrote to memory of 2876	1236	b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe	82

C:\Users\Admin\AppData\Local\Temp\b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe
"C:\Users\Admin\AppData\Local\Temp\b9de60c8653598e4ed05de192b73ec778de9af719dd178cabeb36be4a3f949f2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236
- 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:2876

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\9PMCFZKU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp40BA.tmp

Filesize
29KB

MD5
2a4d72896d53138d1d065f252ea55f59

SHA1
f1f8b63660d2c7b119c2a07c79a3db8876f47889

SHA256
b816555cd9a7bdd6a9538f397565bb33f156a9aa371e02d33716f45c804a7f78

SHA512
5599fdcce40c1ff3a3557baf426c1037c9205e0b24dd23e9067c2d939662692a3285b2604f54093bdd831bf71fefc3896d4296124854fe0040343fc60506e18a

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

Filesize
352B

MD5
4d03f5b46211185a864051ef5352cc59

SHA1
0c1b06b87f0c0e766314abef1c893c882abfa007

SHA256
3ba6db3b4d2be1b662b29e59bf83569fe85c35e22620d39d84ac8e85315a3858

SHA512
50279b3ebae0e60b7d9490825246d167971843641ea16d9ae927cb7c23d7a9165b768578f3f19aeba2b26bb03dfd2f4c06a2e678a2d917d66dd57d398e67249a

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

Filesize
352B

MD5
8ce0c1dc7b001261d2ec872b0a0dbe02

SHA1
36b1ea05e7b63d54bbc9e6def222b4c9d6b6e50a

SHA256
31cb83e044a9f88040168ccfc70f8d2b1f84eb625946ae214410fa5ece149adc

SHA512
2afecd3b1ccabb2523db696a846be6bf4befa06c0bf7365e86b79fc333c4067f52315a26640bb2a73f1bb9b8657b8aec9283fbca06d7fabc02bc2b1cdc079730

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1236-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1236-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1236-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1236-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1236-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads