mydoom | 9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544

General

Target

9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe
Size

29KB
MD5

774706a7a394ad2b4deb5a4adf1ff959
SHA1

d0bb1a4a391f344682934fd346bb51a6f483740f
SHA256

9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544
SHA512

957766d70208b15820b4164bc5d1d7861b63c6ea674fc47d9bd986ae867d16edff586dd109c9c4cc329eb5025e6fded965d41fbb9d4336fcad71ac88d714ee8f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/SW:AEwVs+0jNDY1qi/qN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/452-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/452-56-0x0000000000500000-0x0000000000510200-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
1828	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"	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/452-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c86-4.dat	upx
behavioral2/memory/1828-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1828-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/452-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1828-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe
File opened for modification	C:\Windows\java.exe	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe
File created	C:\Windows\java.exe	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.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	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 1828	452	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe	83
PID 452 wrote to memory of 1828	452	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe	83
PID 452 wrote to memory of 1828	452	9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe	83

C:\Users\Admin\AppData\Local\Temp\9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe
"C:\Users\Admin\AppData\Local\Temp\9b50608a54fffcd9f6af279f115ada99f04060896f5faace6a66eff6eb2e1544.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452
- 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:1828

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\tmp9BFA.tmp

Filesize
29KB

MD5
58c58b39690b8a004b08bc2977b6c11a

SHA1
2c80cac6d46c51945ae1ada23990d572b810c222

SHA256
3267fabe5936dfa8e783beb7fa86f0fea6dd9d00766d392e475afe14bf994f74

SHA512
d66034a5a04116ad7e635c17439f1f06b348dc25bbce000b05a8831bcf8d8458779070c1535526ac9135eb762ee2ae15706ce613093fdc227db409339d7c6106

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

Filesize
384B

MD5
5a7a47f99ddfdfc8424f3eb79b9fefb5

SHA1
438e8a92f9cee1a8c829f434df6be14bbd1d94c5

SHA256
23b7217f356e4eb9665b90b957681ee6842552c30c738bc34d23df6b5dfd2894

SHA512
a352effdab43bb20af7444fb96b3e375ad6eaa5a5e22a0633e92de94e02fb64d8567460a61c3bbd3d87bfb38935e1bffa6a94944c183a3d61d160557c63f93be

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

Filesize
384B

MD5
da21ec806ad4b7c8ecdfa49779670464

SHA1
1237a715cb1300ebf14b5c11ddc15fab1e2df3cc

SHA256
95f62f16d2d82747914e334a3dd56aa778b2b3bfd8ad9088cc758be48a470853

SHA512
ee01469b001dda0003bbb7dd05bfe93b407981bc4e21fc0a0058c49eaec79c074264db3adb444cab5c2b8104364ddda674bb1a796fc4ce82e428cbbcade04eb7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/452-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/452-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/452-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1828-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads