mydoom | cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9

General

Target

cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
Size

29KB
MD5

1e5f58a0d376e361849c3f26120aaa69
SHA1

82e73574e676b1f1b0d06a14cd9355ebf21d52f3
SHA256

cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9
SHA512

be5d5cd5200e782b4b5e90216bf410d8e80c3a5460899c07b00703d9764aa88d9f8f2e64fa45d01d4c9b6281d574d09726a69b54692514a7abd3b0c4d6c71ae1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/46:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2932-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2932-7-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/2932-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2932-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2932-74-0x0000000000500000-0x0000000000510200-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
2576	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"	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2932-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2932-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d66-8.dat	upx
behavioral1/memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-7-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2932-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000017021-69.dat	upx
behavioral1/memory/2932-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
File opened for modification	C:\Windows\java.exe	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
File created	C:\Windows\java.exe	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.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	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2576	2932	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	30
PID 2932 wrote to memory of 2576	2932	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	30
PID 2932 wrote to memory of 2576	2932	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	30
PID 2932 wrote to memory of 2576	2932	cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe	30

C:\Users\Admin\AppData\Local\Temp\cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe
"C:\Users\Admin\AppData\Local\Temp\cb6a27c5f8aac37b852334de8a7b110479eaa77bdd70b5647be53a5ef596a0b9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- 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:2576

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\sjN4knybix.log

Filesize
320B

MD5
08e6e43cd30e593167192ba33557bdef

SHA1
9345aaf0da7295f7d4fc8067d2bd4330f0cca225

SHA256
165ce4dbc403fb4da8f2f9274f42ce74d1901a43c4f9ea4ae6d64e3af5f8abba

SHA512
2fc267c7c8e4352cac3cab2956170fbe5e94263f659bfd0ee25fe20497f07f7745e5285f8aba42887ef6c3b36815332ba10e19bb1378bcfb6a48367c04621759

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp211A.tmp

Filesize
29KB

MD5
374395bea7a1ce9b9eba5ab047a24017

SHA1
9937da4630be99924f781ba5617956f1131141ac

SHA256
f0aec31fd533e5f862e16a6cc4c25d7d0abb5b76c0fbd37f020a4654c9b90694

SHA512
b7a7d1cffabc0b02112b9e793406ff214f32e38f66367849f2c49793e00d6e61cbbd1df0d04342cfb32406ec7521df259cce2298056dccea74bc651fda769768

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

Filesize
352B

MD5
0ed794f35557f4153b6a79ed23ac7184

SHA1
d3fd75fd1ab2db83abfcea9134e1687435942d07

SHA256
1eb2a469641b3292b5ce6b62eba041db35c19c7aaba67da7490466204b12dd48

SHA512
c7d9b622c1db44d20d7284a2241372aa4292ca1c20484b4cc681db1692cc04da6dff3d5e9fb3918d7eb62092fdcc02f39ad712ac9831e5e6261a099e32544bca

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2576-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2932-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-7-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2932-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads