mydoom | 967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582

General

Target

967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
Size

29KB
MD5

2b7255a5d77ad7f6cad644bcaea76bd2
SHA1

718a37bbcd1b51cc83c0e90ca58134016416710a
SHA256

967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582
SHA512

8a078c41a8f28577b62e186eda9c5308ad63fb543206ab4d13bb717f6ba7c69dab5fea6fa48027813016a7e6445cc5e43c759a090de5090b55ea54cd8fd56e68
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vK:AEwVs+0jNDY1qi/qHK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2408-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-46-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2408-74-0x0000000000500000-0x0000000000510200-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
2088	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"	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.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/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001686c-9.dat	upx
behavioral1/memory/2408-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-46-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-57.dat	upx
behavioral1/memory/2408-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
File opened for modification	C:\Windows\java.exe	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
File created	C:\Windows\java.exe	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.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	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.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 2088	2408	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	28
PID 2408 wrote to memory of 2088	2408	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	28
PID 2408 wrote to memory of 2088	2408	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	28
PID 2408 wrote to memory of 2088	2408	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	28

C:\Users\Admin\AppData\Local\Temp\967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
"C:\Users\Admin\AppData\Local\Temp\967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.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:2088

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\tmpDB63.tmp

Filesize
29KB

MD5
a582453d91b5481a4146d496e940bf8d

SHA1
c89e36ff61f861179958160001555c9d225d3003

SHA256
8af29076b8ff197f6d0ce97dc774f51645a03ccc2436b2c77baa0add24faf4f9

SHA512
c8f4a9d423cfcc0b6125a3dc642783eace81fd7a94a9b8c342a897eec2e466373f73c60edc156d065a421004dbe3504db58a360fe75c48e8aa6851394d7b5daf

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

Filesize
352B

MD5
0cb0a83da3289b13cab7b5c4080ffdc9

SHA1
dce988d8115e3b7b34f197d43cfcca4e59024150

SHA256
5ed3a2558527accf650fa8c603aae7c02e08fd5b35a7ace0885ca71f0b73e623

SHA512
741cf31f9c906ea18440f2f15b5af80ffee6b591d63dc4bf54caa4221cd948747ef2e9eab7abc8affa13acaa352555ef5e0d01cf5b02ef7d8a1ffc086a9883f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

Filesize
320B

MD5
141300d69cdf7163b74f4f7b9c4b7cb8

SHA1
d9f9be26192f9a3dcdcd5f6f2647030358f291e5

SHA256
c7a624cdaf153536d26c9fa0187ddcf9db381960067670ca1bb70f1c0b1d7f41

SHA512
f6eca315441299214bf44784c33e3cb762cbe229e9feceb06c503e6beb4a3eba02bf1eabf4952d9ca8dee5d5b8790356a90604644a9d03efa4ea922466705d39

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2088-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-46-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads