mydoom | df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6

General

Target

df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
Size

29KB
MD5

5c4b1125aaeab67804bfcc9600cb20c0
SHA1

9d1fdd78f7ede33adf080aa18807be190c92d7f1
SHA256

df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6
SHA512

6091ad488064367d739fc7f227a5e21317d8911c558dee113c2bd9cece67294b6b6e65f229a6754d3573705140c8c2cf5ccac4d69ef33455ab5a008506ffa3e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhQ:AEwVs+0jNDY1qi/qJm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1580-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1580-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1580-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1580-137-0x0000000000500000-0x0000000000510200-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
4512	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"	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.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
behavioral2/memory/1580-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c80-4.dat	upx
behavioral2/memory/4512-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4512-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4512-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4512-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4512-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-64.dat	upx
behavioral2/memory/1580-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4512-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
File opened for modification	C:\Windows\java.exe	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
File created	C:\Windows\java.exe	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.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	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 4512	1580	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	83
PID 1580 wrote to memory of 4512	1580	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	83
PID 1580 wrote to memory of 4512	1580	df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe	83

C:\Users\Admin\AppData\Local\Temp\df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe
"C:\Users\Admin\AppData\Local\Temp\df77eca180b970ec90bfc9654acf691dd1bc2c203b8477771bc31c3220f545a6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580
- 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:4512

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\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2831.tmp

Filesize
29KB

MD5
3c518596dc9e8de27c198aa9016c4c15

SHA1
2d691e0609c8ea4893e6bbac2ea6207001cac5a7

SHA256
cb77e8a11a5d247fe01db2c90992d3d2d0d4011cf8f91a5b28cc2692c1329a5e

SHA512
1024c7b2fa8b5822ef05008180a776fe97d5869677fdcfd551af76a5768ab87c371783de8a501d5580e35eb1826460919235f511a4d329c95c6bb0c9bd96ebd5

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

Filesize
320B

MD5
0f72029d980aa7290894d120e4f350a4

SHA1
8c258cfb5debcefb0fd3c816fda6e83a3ccbea34

SHA256
3020c950ffd8000e8eaa03f1155e7fb67ef22ba7e4e922530fefae8ba93901e2

SHA512
9cf2daeaaa4936b6f3b9a160c8ed700a25c24dc34deec037122bc348fd900a0b9aeb7690eb0f3e6c305ba4acbbf879f7119b4ecaba5ae9bc435e7afdaf35cb97

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

Filesize
320B

MD5
7d0b864f6dbf31551be561d2aab8fcf7

SHA1
4e6f8ba4f37378dc56c3f98e36d792d9aed2e7fe

SHA256
71a1443ff55f827f9ad09e22a01c42a7d55ead6d22078b9d654e36d944d65fab

SHA512
2b787717e0e6dccc97c1b757d80240b5af6ba458d2afa72ea1ff937dd5c3532980ee5e17782931b42a4f63a47cad7794c4ce6e61469efaef1cf6eba5f0d66d0c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1580-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1580-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1580-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1580-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1580-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4512-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4512-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads