mydoom | ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25

General

Target

ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
Size

29KB
MD5

5c090d9f0c78d0d06dd682912b817540
SHA1

16c817be9e580dc01d2fed79a6390274cce1470b
SHA256

ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25
SHA512

4511144ce7a62af80243cc6182f5050a3d0a31d2e054ac34b11f2fc10bebbceee545dd2d5d014cae3e246e9028462da4a7332268699d6c3035eba1983571b32d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-100-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-197-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-232-0x0000000000500000-0x0000000000510200-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
1516	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"	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c62-4.dat	upx
behavioral2/memory/1516-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c7d-41.dat	upx
behavioral2/memory/4072-100-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-101-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-232-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-233-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
File opened for modification	C:\Windows\java.exe	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
File created	C:\Windows\java.exe	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.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	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 1516	4072	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	82
PID 4072 wrote to memory of 1516	4072	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	82
PID 4072 wrote to memory of 1516	4072	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	82

C:\Users\Admin\AppData\Local\Temp\ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
"C:\Users\Admin\AppData\Local\Temp\ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- 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:1516

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\84KCLP1T\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[2].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[10].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D7C.tmp

Filesize
29KB

MD5
fda55b10e9a010369704faaaa33ff32a

SHA1
cdde2163edb00d88b6d1dc41db3fff3ef3b98965

SHA256
c733787cb1069851c7abe4b9a5d12345e17614602a7d46815e5ea7930a8b1981

SHA512
df349e42621eebf3972d729443249e4b47ba3b8dd2ee30ae4be5ca5203b12493a0a31695be4954bbdacd82234497efa7a04081aac911102dbbe7eea13d1debc4

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

Filesize
320B

MD5
ce47ff8a2804436dc68fe37e7ed763c4

SHA1
2ba364b28d27027a8cba5bb38500596c31d70b29

SHA256
435f586250d0040b917b99be729f22e087d7dfb79eb828cf7d27d439b4ba4540

SHA512
795637dbce9759c863a5b9761e03ddbcf7c093aeb3446994e2ade56806f0c108d7673c1634e7b3f6b215c1eb58d6e21b424259e44fb14eb0f1697db39bc36e04

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

Filesize
320B

MD5
d937af36902df1ac3dca92290ff1be6e

SHA1
f37e834f84afd8a2536bfff23e522b1e6936d44f

SHA256
cd9a269b9843cac11932d6bb5a49b2438e7292949f7d9ec40261dd2e035389ae

SHA512
76da6eff54bdebd2addff888b6f6b192f8a461c3aad0f95ae0f095e421536fd92b188b9b21bcec4e8eaca017c3f06fb9d4937bc9a21ee3993846634dd80f83dc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1516-101-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-233-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4072-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-232-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-100-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads