mydoom | f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5

General

Target

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
Size

29KB
MD5

efdc515ffa4330750fdbccbca0ad8800
SHA1

1962e92b292d5c2ceeb22a0aaabeb59842b7841b
SHA256

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5
SHA512

5cb77950e7f89477c5c436ed762ba80f1efd47fcceb848eee70bf1c6ddbd56fd9a0e5142d30b130d63458c4df1ab1ae3fab2f2b2f409dfc373d01234e4ba31e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4276-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4276-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4276-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4276-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4276-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4276-180-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4276-220-0x0000000000500000-0x0000000000510200-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
944	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"	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4276-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b53-4.dat	upx
behavioral2/memory/944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000011940-55.dat	upx
behavioral2/memory/4276-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/944-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-220-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/944-221-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
File opened for modification	C:\Windows\java.exe	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
File created	C:\Windows\java.exe	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.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	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 944	4276	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe	83
PID 4276 wrote to memory of 944	4276	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe	83
PID 4276 wrote to memory of 944	4276	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe	83

C:\Users\Admin\AppData\Local\Temp\f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
"C:\Users\Admin\AppData\Local\Temp\f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4276
- 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:944

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\TRPPE7V2\default[5].htm

Filesize
313B

MD5
67d0b64ce3c145ff0f59f5d33c64b4ab

SHA1
df35e1d0079676e4954c58f59026bd7636e42ea0

SHA256
2c11dec483212d63311b01dbd5f7d9da385e5fdde2ea101938abb857e1bdc0a0

SHA512
6a0b4560c6325f8c5be267b797f78943bb0114f5c53074d97f857e9fd34c5223750c144923411334aede2395c3a58948623dcdd002ec8ee51205182eeb3cbe3b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE089.tmp

Filesize
29KB

MD5
57f8680c0c98380efb9d76834cd0bed3

SHA1
64e295c76c352c628d7f7cdced3990ed1d647499

SHA256
b6e793f2cdbbb5e14fcd64e446a029c58bbeb9a427aa964cf1feccb2c9d27639

SHA512
02e9e8bb50ab2c6a914409b23cd1356fafe4b7af37d26705faf13d05d480f0aea09de55492167f1ce628dd1c3abcc86e2ac421c24017f56fba3e76143e4aa399

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

Filesize
320B

MD5
2baa9f0305b2d681df97cb8b776ceb50

SHA1
d061472efc2e61e4a13da90f09a4b63fe7e2f1eb

SHA256
d5fe253bbc92eacd19bc9fc00398b688a947012688df252cdb88b2061a10f5cf

SHA512
f9433c294e019a09f47df4e29641790f229312028f1bd9f3a9f4b2953fb3566ea9d878087ff1e60ef507b88b607d4266010a095dd6ae50c49c518ed11cd78002

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

Filesize
320B

MD5
89f32b522dbc8f74d32f6e992cd13d09

SHA1
ce7c335d1da074ae5f1cc5506a00498217e82299

SHA256
5fc2421dd1369fa56adea0f1ef61c71eec03519fbdc4bc6cf68a2989c6e969aa

SHA512
17a6fb7b360ba1dad12773eb1dd559fe7df98e124fb3709e52a2a1b024adb5a18f7225f1e2f21cd918d3305d7fbd077b6970dcb9db28ca2171dcd5b7d2801f47

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

Filesize
320B

MD5
ed0abaf5fdbb65c3509b8f1d52db17e0

SHA1
14bd8e0d921de0106383d7188cbf23802f66592f

SHA256
9b01c6e534c5f1beb84bc1f2b68201c2b5a9b73be240855ad1da6d546cc5a3b0

SHA512
752e1958b67ecadb039e45ee8512d0c6506c1953accd8a120a903054adfd259f766189d1ae2543d7b220b17461c66fe509c7b58995620f48b539c0f321ec801a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-221-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/944-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4276-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-220-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4276-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads