mydoom | c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1

General

Target

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
Size

29KB
MD5

a9ad0714a513cd2da5dff0266665ecc9
SHA1

11623a5b9ef51999266244ea78dfddf348094a4c
SHA256

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1
SHA512

9c0697eed69fe2e139bb5cc03db26831923c4384025ee9f1d5c45eddd287a40a7a54da9f0dfe874508362ca8d0cc4827efd90fa838c5ae91391e2c211d5eee7f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/au:AEwVs+0jNDY1qi/qiu

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1852-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
1764	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1852-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a00000001739b-7.dat	upx
behavioral1/memory/1764-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016f97-52.dat	upx
behavioral1/memory/1852-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1764-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1764-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe

description	ioc	Process
File created	C:\Windows\services.exe	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
File opened for modification	C:\Windows\java.exe	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
File created	C:\Windows\java.exe	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.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

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe

description	pid	Process	procid_target
PID 1852 wrote to memory of 1764	1852	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	31
PID 1852 wrote to memory of 1764	1852	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	31
PID 1852 wrote to memory of 1764	1852	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	31
PID 1852 wrote to memory of 1764	1852	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	31

C:\Users\Admin\AppData\Local\Temp\c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
"C:\Users\Admin\AppData\Local\Temp\c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- 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:1764

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\tmpE5DE.tmp

Filesize
29KB

MD5
479e0a9f95770506fc72f8c5394a9492

SHA1
3baf7ec5b8c004845b3efb7d72245a9871063836

SHA256
91ffc3319d898ce3417154ad9dea501d1cee7becf357c89b6ebc1e5c8bba9549

SHA512
96a56a27dc8588ea9b51cef194d2c0ff94559e52b3a9fae8c5086c9a82d19bd60126c4100019f0bf963eb006e46fdee6a20d81016eaff28023bc035f08b24afa

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
384B

MD5
3f5c794f7abfd185a8fd67cee9eabee6

SHA1
600ea26955391948c5d45650c3a0afe5900e748b

SHA256
4c3c7c9d5e21a49e057c3035750976a280254f407363e797c6784233bd545ef6

SHA512
e0a1b4b430b531e91c96543bb1d7af4b9156da4e4d72f64d1a407ec10f5b4a2020708ac53e3d5193a19b06a245e0dfd35fdb1e8748beb2a8a1446f35a7ab160f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1764-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1764-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1852-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads