mydoom | 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81

General

Target

027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
Size

29KB
MD5

3fca3af6921ad52fc013177775820581
SHA1

8f0e7503a7a7cd3f1e4a207acc5ae489174355b7
SHA256

027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81
SHA512

552f11ed8204f164726700695aa97cc1f6103c40d422f92228e380567e5b210c1953f129b908167c4e2221d2da6f237c95d7b766e7bc4f64ada309c19c392379
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhs:AEwVs+0jNDY1qi/q7+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1292-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-67-0x0000000000500000-0x0000000000510200-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
2064	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"	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dc7-7.dat	upx
behavioral1/memory/1292-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-56.dat	upx
behavioral1/memory/1292-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
File opened for modification	C:\Windows\java.exe	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
File created	C:\Windows\java.exe	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.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	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2064	1292	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe	30
PID 1292 wrote to memory of 2064	1292	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe	30
PID 1292 wrote to memory of 2064	1292	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe	30
PID 1292 wrote to memory of 2064	1292	027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe	30

C:\Users\Admin\AppData\Local\Temp\027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
"C:\Users\Admin\AppData\Local\Temp\027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:2064

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\tmpDF3A.tmp

Filesize
29KB

MD5
7354135b0c746922fdd80d65eb71bf21

SHA1
116b8a193438fe0b0ac4b69908587b4859dec4b9

SHA256
07b0d1d7a6d6b79e096eccfeaf73e3f4bdc2b2c166ecf51ee2a65369d313f1c7

SHA512
94e0f14ab2715e64bffb2f0f714179b5638717066e54891f01a7117385218eca3a4cd4967f187485fcb310cf04c1474faa4bb5c7f60fba379f05993d8790c477

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

Filesize
320B

MD5
aa9e03e6e8d0f06435f95524919a813a

SHA1
27a3805ea8a4a2a85342de124ddbaf940a216823

SHA256
ce0724b91d9d698d30d7256d63f50be25ba6a4aa258836039fbc208b2b53d9d8

SHA512
fae34d2136f5c2cc9054b78799a70a2e561b4c86461886f31dbc32df7b030aeeb6f8c7df2e6c85486482242632bec55cbd08fe9edd882f286a7cdd4459863d7f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1292-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2064-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads