mydoom | 286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13

General

Target

286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe
Size

29KB
MD5

a4eade9dcb27ac0aaa77321d89c86ae0
SHA1

c7e49f2cb474d9b0624c39db724ae5469287f4f2
SHA256

286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13
SHA512

19bb11b648e188ff1dd2d2586dccf2d7bbcab383fd54f53f7eb000ffe084fb9a3c322865d9a78d5c194665d8bc592c327d7a7798fec496f8e54403fa3e868a81
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/MhQ:AEwVs+0jNDY1qi/qEm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4980-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-196-0x0000000000500000-0x0000000000510200-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
3240	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"	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4980-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b85-4.dat	upx
behavioral2/memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-48.dat	upx
behavioral2/memory/4980-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-196-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe
File opened for modification	C:\Windows\java.exe	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe
File created	C:\Windows\java.exe	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.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	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 3240	4980	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe	82
PID 4980 wrote to memory of 3240	4980	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe	82
PID 4980 wrote to memory of 3240	4980	286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe	82

C:\Users\Admin\AppData\Local\Temp\286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe
"C:\Users\Admin\AppData\Local\Temp\286b68e95c130c20c4dc47d27af4158a48a339ea225c2c0a944cb892d8df5d13N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980
- 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:3240

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\GPUS7TYC\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8913.tmp

Filesize
29KB

MD5
2161f6c672bfb68327d5c05408b1055f

SHA1
1e0abfa327b5ec35cdfbc0a7bf0d741e9fa65bd9

SHA256
3278d13de75a108c56e56ad3db944e25a942c4655604359278fa7f1d0d2b6fdb

SHA512
1ae1a7e8f0d432163b52ca8bd7c7d2042cc06f5ffcbb4ecfc05644c811d47a6a102b37a9a008187d7bc6e7794acaa3704de86ae9cd17626e8537cc2ee5e23038

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

Filesize
320B

MD5
9fbd18c97add94783ebb53e6f4b62ccf

SHA1
7319334196dac0bb2cbf9db6576d465894698050

SHA256
1e2a0e076ab81b697543d45b77cb801b7b2b46f2170e07d5734ebda5c9cfa340

SHA512
1038ca650e11fd8d3b9c6f5e5314a6c0db25d192acc2548d7fb72f7124619eb64069a7c9079e828188e3362690cafb0fccb86c6866defb4d0ec16d307a8690e5

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

Filesize
320B

MD5
cf283904e9c969560165f3da2fb53d82

SHA1
dabe948c887c2dd0b57670de272beab1752dcde6

SHA256
0a8324b37cdeb033fafabd6a61100fe8431b346112639dd878301d4983066b37

SHA512
d1c9a4151baf8fe4d82e28d9e1ba69fb130dfde965323877c80313d8200ecb391e6caf967e753aaa42c9290f54fa5d50427c3ce9c8a212dac91ff443f01eae33

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4980-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-196-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads