mydoom | 8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5

General

Target

8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
Size

29KB
MD5

0f43bf1053611dc1cfb64cfa90bd8fc0
SHA1

d28d6005f96ffe0306ea8d19c449048316b139b7
SHA256

8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5
SHA512

c8d30157fa32b7af42c391b6d38f73bbf9f5d631e5ebd1ef1202cf333a0362b3912f6820229618136854ced92083c09dc00761fecf2b69ba5af2ae490f848fee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tsu:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-71-0x0000000000500000-0x0000000000510200-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
2912	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"	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.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/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000014714-6.dat	upx
behavioral1/memory/2912-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2912-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2408-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
File opened for modification	C:\Windows\java.exe	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
File created	C:\Windows\java.exe	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.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	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2912	2408	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	28
PID 2408 wrote to memory of 2912	2408	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	28
PID 2408 wrote to memory of 2912	2408	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	28
PID 2408 wrote to memory of 2912	2408	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	28

C:\Users\Admin\AppData\Local\Temp\8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
"C:\Users\Admin\AppData\Local\Temp\8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:2912

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\tmpDB63.tmp

Filesize
29KB

MD5
ee8b9fe7b3a306c65fa834d105676209

SHA1
e7bfed0c37276146c0292cba9133803185813c89

SHA256
6da6be0e960cfe68c4d28526db778297a8e6a4b0ee99f9de94d233368c90ddfe

SHA512
aa4e7d3af5a23af97a7c2080cf59ee723dda1681000f4a8fa55ae164e05a8638de619cbfe0c466f09f988f2adcff3c0cf0e4cfd764cb0273bd3cd76713d3a383

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

Filesize
320B

MD5
4a7d2e7a14c3671095586bd4a5e27d18

SHA1
3fc8e786e8e8a8f1860d166470034a7109c06d5e

SHA256
05eb47585e4934e4fa0729e304ab20edaf61a809d4ad56ef6a226b17fdec14d2

SHA512
4916d131d51daa29d7ad02b2d0f9ed2dc83f85b590f7f300f8cb8c7c0252d998efee7f308ffaa42800b038d12f55e3f176d17ea102826d63c4b9dbdcb7ff0b59

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

Filesize
352B

MD5
936d8e664ab7952c747811147d9f659b

SHA1
dbffe1ae4d5325a7de06c7156cecd67ac5107167

SHA256
c0c5cdd867c00de904707e3c629c79e03290e210198798d75a59bc1167a11d3d

SHA512
406811c78453410e1373252698d2b6eb6dfc05262fda023f834d6c6fa82204e99213d9a2450f8bcdd264d37741dffbed3a98db023b42538ccb5042fba58bab1e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2408-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2408-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2408-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2408-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads