mydoom | fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acd

General

Target

fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
Size

29KB
MD5

329243d0f6ccbe412b44bdd9c812a240
SHA1

ce7c4af7aeae100e4d7400f72c575996d020be5b
SHA256

fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acd
SHA512

0f16006a7a80aaef447dfe3e30ef9521977ea49684219dd40e5336dbd466ff02d821c4203b0b4b9e350c1de45493b9fde44e53af7c812086f5f6c1caa1947732
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2M:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1096-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1096-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1096-74-0x0000000000500000-0x0000000000510200-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
2536	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"	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1096-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1096-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019608-7.dat	upx
behavioral1/memory/1096-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1096-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002e000000019604-64.dat	upx
behavioral1/memory/2536-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1096-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
File opened for modification	C:\Windows\java.exe	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
File created	C:\Windows\java.exe	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.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	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2536	1096	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	30
PID 1096 wrote to memory of 2536	1096	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	30
PID 1096 wrote to memory of 2536	1096	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	30
PID 1096 wrote to memory of 2536	1096	fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe	30

C:\Users\Admin\AppData\Local\Temp\fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe
"C:\Users\Admin\AppData\Local\Temp\fedf092c8357127375dfdde233c97fd7233b657d7643c7838de527d2c9768acdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1096
- 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:2536

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\tmp2166.tmp

Filesize
29KB

MD5
4b1da942bdd2ea4480e2ce3a8232ea34

SHA1
8dca17a1d26ec3c27da5b7706c81430143565e2d

SHA256
9315aa91c4652e205f2cb0f8d866f89864abf41d245759a7585877ba034a0113

SHA512
cea7b5d5079dd6fbf1300e0536b2202fa97f9d53fc94eee26e5fbb348e28147e12f9c6542a59e5174514d213eefa06f6eeed2257c9d5d0337b2f5fc7b0438b95

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

Filesize
320B

MD5
1bb191229eae7ddbcdafb3a248bed651

SHA1
d39a4402a8efa65eecd9b39db4001af7b57c3398

SHA256
85dcae93d5faccdb1da68fceb62b3c3bea25ea20a03dd800fbcbfce2e406c427

SHA512
1ec66199a69c36fd62402db4f3e5c17772b8f8d14a246b8322d478aaf09469db89353c777b1dbad5db360dc11e438e84991da09d883d5becb68c5d478beb1b38

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

Filesize
352B

MD5
8748534fc863bab7a712f6b970bf809c

SHA1
b711215726f70f94f06d1515639052161720e951

SHA256
560a485eb94353018ce84085e490793dc8c7a4f89c8fbc37cf30230830067955

SHA512
e5ddb97ccd38706d1a8ffc7bc75f153e65f705743baf2a77df63a6ed4080f808a65b468e93683d1469d93aa09eeaf3bb55c420efa9d5c283d0f86bc0d7f2b3f7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1096-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1096-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1096-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1096-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1096-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1096-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1096-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads