mydoom | 9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76

General

Target

9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
Size

29KB
MD5

34beea658d837537a4d481f65d2513e0
SHA1

cfb4e7d3479e5092fef092ff14c786424bc7e301
SHA256

9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76
SHA512

02c0f4f84b0977d54520b8bb95bce77e92deb9a8618888753a7d08adef9942b7e8926ea7da7b8551f0b60395985a9a8722ece65c7cb305c41966286ac8e4d551
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4412-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4412-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4412-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4412-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4412-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4412-149-0x0000000000500000-0x0000000000510200-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
4752	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"	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4412-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c7b-4.dat	upx
behavioral2/memory/4752-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4752-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4752-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4752-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4752-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4752-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4752-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4752-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4752-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-50.dat	upx
behavioral2/memory/4412-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4752-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4752-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4752-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4412-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4752-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
File opened for modification	C:\Windows\java.exe	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
File created	C:\Windows\java.exe	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4752	4412	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	84
PID 4412 wrote to memory of 4752	4412	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	84
PID 4412 wrote to memory of 4752	4412	9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe	84

C:\Users\Admin\AppData\Local\Temp\9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe
"C:\Users\Admin\AppData\Local\Temp\9a77cc6f618ca7bd79dd8fef1853d76e33c48accd98063b994ebe5cb85f10f76N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4412
- 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:4752

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\Microsoft\Windows\INetCache\IE\9IEW0KLU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB98.tmp

Filesize
29KB

MD5
e7dd1f229d809ed530624737e4bd9b2a

SHA1
8684985a1b4cec23ae9b8836699c6693e1578393

SHA256
e08ad49340a826c35c4461fd487fcc232d1c2ca7dcab6fc7c8579e10ba1eed08

SHA512
e3fa1a604adaf40fe8c22da866357c43dc334b1418ff1b835195fd2afb977a2272f7445382291cc061c53d3125139851175125c3788d4e2c022aad85113f4564

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

Filesize
352B

MD5
fe67cf6eadb39759cce42abc4b3f6958

SHA1
2acad37931b1a7c3277bb0745c81a0b790ccd755

SHA256
09ba71a1bd9174a9e9c16f8a585d705329e2467455e708620fad42ecdd490a37

SHA512
66537056265cdceeeb90a15643e9fa6d7a6566c188c9bbf70ba64284875eb3746154dcecc87de8ce658fb9260f0657da69b5ea64f0685e09342080e31af376e6

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

Filesize
352B

MD5
f10dc3e32a7df42aa53efdd0f04c2eab

SHA1
4cd5f3ef44d7887678e7189f5d10a5e4115022d8

SHA256
a0c1d14a44b85719aa57bd7dccbe44729c41ebff094be63ef8b6068e83aec885

SHA512
d5a4ff42bf966cead9d16ea1394beb7a9dd329e7ea4d55318fe442835e2496f9f543ceef5fee64553fb164657b67cb596de6235cbb2a43943930c6bc17868418

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

Filesize
352B

MD5
edb41ba3552038b7f8398403ce0e16f5

SHA1
070205cef999f16c2354c797031b8fe30c1c4d76

SHA256
0aece28a69a5bf57d82c2633d562c9aedd6ed9aadf84b1d7eb3c0516494fd894

SHA512
22723cb73561c6f32e598bcdc7970a66a06da41d965d1a72e9e5ecf71bd0414ae04d904a0e46d8685e618a377424d76cd3a208ad58790afbf84860b7c8759592

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4412-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4412-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4752-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4752-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads