mydoom | 225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9

General

Target

225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe
Size

40KB
MD5

e0070ddb75dea722049db1a67ac24060
SHA1

ab4527bc30eb42df924da008d2c0ec83c7b9e4fa
SHA256

225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9
SHA512

4d66d3dc1283d71cd7a806d4d6fc3d24cf3804634b410a30d927b0d941ba85b731bd882b9179aea5a7372f6d0a6b5a8efaba2843de25e1a91efa907f3e68e652
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH/4z5:aqk/Zdic/qjh8w19JDH/4z5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1284-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x0004000000000703-54.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
3964	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"	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0032000000023b74-4.dat	upx
behavioral2/memory/3964-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe
File opened for modification	C:\Windows\java.exe	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe
File created	C:\Windows\java.exe	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.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	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 3964	1284	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe	83
PID 1284 wrote to memory of 3964	1284	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe	83
PID 1284 wrote to memory of 3964	1284	225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe	83

C:\Users\Admin\AppData\Local\Temp\225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe
"C:\Users\Admin\AppData\Local\Temp\225c28a3535f8935a14720ccff11403edee2ab0dffe2471aa3d3373c7bc5fff9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284
- 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:3964

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\08ZTJJXR\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2992.tmp

Filesize
40KB

MD5
57d476f4ac66a8585553f88d4a92d88e

SHA1
adeb0ca5d9cf7733bbaa12a5caad736c560587b6

SHA256
281c843f76835c4b599f395766add3871f429a58ba27bf422b05727089630034

SHA512
84825220183b9c049d08cf4750ded9e29430bb78bf5d2f7eac20ad6c664013cb82c9be50728ee9a949cd98ed40d3a3456223e7b33a297e98043f651d02407333

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

Filesize
1KB

MD5
eb111b89973d864228ee0d2eb01b428f

SHA1
3182186159c0b7221ed37a008e200778cfd15641

SHA256
7bfdbd3dc36d8c9d866e4f5373fb5e8545d95cddae51ca41514741b049a6a7b5

SHA512
5db95e16a630efe0cfd83a03f9c6041357a62d2540953c2cb40eca31a6f3b1b47f922a79d223009e0992a40b5eed724c2a85c112ec5ecaffacdb7962e54f7bd2

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

Filesize
1KB

MD5
b9f345a93bf0801f8708efd63355554e

SHA1
30e7632b5d23d57c9d8730ee1366d718afe819de

SHA256
377351b30e54a3cdb8a86a50276fb9f629c5bbc7dfa46cb3ff8dd73282ac8394

SHA512
8ab41969048a05a0d9da1cff9235b7065aa57db6d7ccf5408a4171276ca1fb72e26eb4b38d0acf2dd31188136005dc20c76e8388f0e0202914d35201b75d207d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1284-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/3964-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads