mydoom | 8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aeb

General

Target

8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe
Size

29KB
MD5

b617c2f50a95f0fe76169575e003af60
SHA1

04358ae6a1f33724cae32b096048b839d9f748b1
SHA256

8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aeb
SHA512

49d92308b55d2cb3d29aab49a057d0b100c93be994d382aa15f5c1bcf6f18e913a00a8e5895f86bc7dac897376645f79e3882739c5bc214ce3f54ef91bbf845a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2092-55-0x0000000000500000-0x0000000000510200-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
2068	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"	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001686c-7.dat	upx
behavioral1/memory/2092-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016cc5-74.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe
File opened for modification	C:\Windows\java.exe	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe
File created	C:\Windows\java.exe	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.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	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2068	2092	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe	30
PID 2092 wrote to memory of 2068	2092	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe	30
PID 2092 wrote to memory of 2068	2092	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe	30
PID 2092 wrote to memory of 2068	2092	8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe	30

C:\Users\Admin\AppData\Local\Temp\8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe
"C:\Users\Admin\AppData\Local\Temp\8247742c3980e37d6d9acf80537ffd2904a3e4d804f1dd8d08bd3c208ef27aebN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- 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:2068

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\tmp8EEA.tmp

Filesize
29KB

MD5
61487cf3b73990d2eb1156bd26a30a88

SHA1
d12f85c62ece354e853dbb97b3d5b777b528ae4d

SHA256
37adc64bf17b3d0d83ad00b12dc03cf82a8a04ea2d9c9847d8cc6a77fce9c19e

SHA512
eb7a93dbb603de25430bf2670085a89825db4c40f36843485b21d578c9222974dee96dc3ca4a93c4b07a80c4fd5d1339bd4bc440ef9a5139f1fd764ad2724c78

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

Filesize
352B

MD5
a8ac192a8028eabff84d434567dd54e5

SHA1
e9e02df247006d9cc243aee81310757b14690e33

SHA256
9f2f6702f77de3b90c0f2936fccc122d1121c6b3cf1011b7784ff31a63e64218

SHA512
9942e3a95bbec53c60ce1d734662d7b6450cd2befb5e4293a80d33029a75e4d1dc9c40c5fc056f6f346e6b3da801282a846469f6f8221b9ed59670c0a02b4b87

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2068-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads