mydoom | 8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37

General

Target

8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe
Size

29KB
MD5

9633fcaf6816fac5b0515fe949661700
SHA1

264562f709dbb3349e1585bb4916d13f45f11008
SHA256

8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37
SHA512

3073cf3098d0505335932bbbc52597513e391fbbb0a58dc597bc480e4909ac3af0283babc4aed3370937b20646f535e697dbe4511f22f0ce04fd17c0c912ab3c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lh3:AEwVs+0jNDY1qi/qDV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2544-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-80-0x0000000000500000-0x0000000000510200-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
1996	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"	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d3e-7.dat	upx
behavioral1/memory/1996-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016cfc-72.dat	upx
behavioral1/memory/2544-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe
File created	C:\Windows\services.exe	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe
File opened for modification	C:\Windows\java.exe	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.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	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1996	2544	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe	30
PID 2544 wrote to memory of 1996	2544	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe	30
PID 2544 wrote to memory of 1996	2544	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe	30
PID 2544 wrote to memory of 1996	2544	8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe	30

C:\Users\Admin\AppData\Local\Temp\8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe
"C:\Users\Admin\AppData\Local\Temp\8625e36cae1dd8197d99a182c65733b5d291aa6efa4519494ecff639df4c3c37N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1996

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\Temp\tmp6CE9.tmp

Filesize
29KB

MD5
d71522ce2c18c5d3772c1073ae42ff1b

SHA1
f4482472ad8c505d108d23a468197005175a15db

SHA256
63446f16e0ac87fb69b05809a34c70bc0782b478a34f165a2fec6afb835f1e9c

SHA512
48ce5d95fdb5a30f5cc8e330f1265f7d4abf6c6f54fbc46113c9d8086044005fe9b78263a2583904e4940d95c960d652e405b32b23f1aaaa6aa0341343ddf3b7

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

Filesize
320B

MD5
6dace78d0f66039df438e64cf1723932

SHA1
1a8c5655cafedbdf5c09ad865f8a5ccb251ff8bf

SHA256
104e0fc70efee45907b29672e526a72d0e0fd199d9cdac636457ec4e61eed8e9

SHA512
fe4e05ac58cef6994747204399fbbdfa9cd456c4b49e89a3457a893ea0f60c31f2614815c6acbd50f3ee402f14f7833a7bd94ac54b7cb0d36ff1ca09900d7eb2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1996-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2544-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads