mydoom | 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd

General

Target

7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
Size

28KB
MD5

dc8deefc2b28853a38bbf255f4a48b9c
SHA1

3e4add02f1ef6b99360afb18d08786401fce893b
SHA256

7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd
SHA512

e6f73e1f08fa102b714c930ac5e8518da200407c4ca2e64fd83da137389206d33058b08ffc5386a38039297e496a34f5d2e1554d7c6d53b7783bd1cd0bdbc90a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNqJM:Dv8IRRdsxq1DjJcqfPM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2552-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2552-42-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2552-68-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2552-70-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2552-75-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2552-82-0x0000000000500000-0x0000000000510000-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
1956	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"	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2552-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-3-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000700000001933b-7.dat	upx
behavioral1/memory/1956-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1956-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-42-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1956-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00060000000193e8-53.dat	upx
behavioral1/memory/2552-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1956-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1956-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1956-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1956-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1956-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
File opened for modification	C:\Windows\java.exe	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
File created	C:\Windows\java.exe	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.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	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1956	2552	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe	29
PID 2552 wrote to memory of 1956	2552	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe	29
PID 2552 wrote to memory of 1956	2552	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe	29
PID 2552 wrote to memory of 1956	2552	7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe	29

C:\Users\Admin\AppData\Local\Temp\7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
"C:\Users\Admin\AppData\Local\Temp\7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:1956

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\Temp\tmp8047.tmp

Filesize
28KB

MD5
4ac5e0bb959d9607c26e95a80b523cdc

SHA1
1b52f18eb9e85ed5e6d35f5f38aabedea9fcc2e1

SHA256
522350342d336978847a7c8e445c7e7d0d0b51911fd35210b3c825753575eef5

SHA512
a1de0ffe87225bc14ec97ba0c62edfe8155be0aa98aedad7646bf67c525df5569b00190a2036b13f66439e294278e5745c061649e13b0e105c99f39f91c7ce12

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

Filesize
1KB

MD5
4502d59012124c917049b237919b2dc1

SHA1
1b12a519094aa05de8feb9fff90a7177a2fd2ca1

SHA256
f8af93b54e94f0a6a79155d456762c71c9c08c08eda87452a1d074c9786d5565

SHA512
aa94f5972a76f3e3d5aad363bf288533c01628557a1bc1988d4f6c1bc5af9f823808f4f2d553f46069e60ff8b7e10bc969bba01ca345d32dacdf61e6536ad25e

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

Filesize
1KB

MD5
665a7f35fab6406e96159812021392b2

SHA1
fa574f3ca39ac36616e7e44acbe5cbfd74e8e4a5

SHA256
732e515aeb1cd1e8a2a7715b61882d68f62323045d8c022350b879b0be5ba8b4

SHA512
6876fa446a960b11c5361f4d81fbd1839e10eaedd7d50ba41d37f567e1e33d5155ebec4ffa7e83a497b6d1b4e8e3849df0da5a0d21e63c2b3612b98f2f6dca47

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1956-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1956-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-42-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads