mydoom | ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e

General

Target

ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
Size

29KB
MD5

ac2b0fda7d1a42c8996cd89ff1a3bd97
SHA1

71de667ffe285a5380fa1520561e821ecc28073c
SHA256

ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e
SHA512

b5faadb62ec9905bd31d804cb36d7f6cdd616f5614aa718922edf9a3dbb325cdd415dcdb8185317d18e8231560d88a3cc4491f4bebd0caabb0f2f7426976bb76
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhp:AEwVs+0jNDY1qi/q+T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2720-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-88-0x0000000000500000-0x0000000000510200-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
2784	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001956c-9.dat	upx
behavioral1/memory/2784-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00330000000194e9-66.dat	upx
behavioral1/memory/2784-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
File opened for modification	C:\Windows\java.exe	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
File created	C:\Windows\java.exe	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.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	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2784	2720	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	30
PID 2720 wrote to memory of 2784	2720	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	30
PID 2720 wrote to memory of 2784	2720	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	30
PID 2720 wrote to memory of 2784	2720	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	30

C:\Users\Admin\AppData\Local\Temp\ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
"C:\Users\Admin\AppData\Local\Temp\ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2784

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\tmpF538.tmp

Filesize
29KB

MD5
3f7b46ec145b11d0a51f4cda1b8381c2

SHA1
74666062aa312f5f9b9372078cd913153c01da8b

SHA256
10fc55f53e7c80ff48ef75f93e2a5b6505a29d123913522443fa992c52b637b8

SHA512
1d21e7c594f33c2a2c5041bbfc869026397a17042b4915c464c21763458409082f17cc09d5c59022b01855349afb61ec5b54cef6249d7b976c2658c2b4608d42

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

Filesize
320B

MD5
2562f8319ca8dbf30944c939748f62f5

SHA1
046fe48b83d50e92901cf63eb44d2a893dcb7d33

SHA256
d66b78826ad8567915384e9441e3c094a27b7abbe5ab1ea56f746c15d878d67c

SHA512
9b038d045b1185604685be3ce526a1618eb88b07007fd33afd57f84b6dcba3fd896cbf10216df10cf97017729b0fabbc5b80c86e2b7355d98d7c2ca865060404

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2720-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads