mydoom | 1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674

General

Target

1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe
Size

29KB
MD5

295b30cd0b7a87120dbeb4450c4c9a90
SHA1

7fb4d11812758d75adf6aa75b9383e582b9a721d
SHA256

1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674
SHA512

1ccb5decc3184df4ae915534ffecc0ef50e64b170a3c1e3e16bc0c93468be699342f1320d233ddcd4767e6bd4493bd6300fe6d0cca448134a28496f731b401a0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShP:AEwVs+0jNDY1qi/q65

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1640-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1640-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1640-124-0x0000000000500000-0x0000000000510200-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
1796	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1640-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b7f-4.dat	upx
behavioral2/memory/1796-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1640-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1796-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1796-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1640-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1796-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-68.dat	upx
behavioral2/memory/1640-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1796-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe
File opened for modification	C:\Windows\java.exe	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe
File created	C:\Windows\java.exe	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.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	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1796	1640	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe	83
PID 1640 wrote to memory of 1796	1640	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe	83
PID 1640 wrote to memory of 1796	1640	1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe	83

C:\Users\Admin\AppData\Local\Temp\1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe
"C:\Users\Admin\AppData\Local\Temp\1572886c3c29c55f6522b1585244005af9e58b231da0d3c3bf925aeafd021674N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640
- 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:1796

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\6IJLDY7V\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8E20.tmp

Filesize
29KB

MD5
6073f4fd626082fb20c3256f5e8fa4dc

SHA1
339ec87cf12de310bf87dd89e8fafca77f1f5075

SHA256
f0fdec8622e81f5f07e079732ad9c22cd0deff2a42e5b2818dc8b0ae94da5f62

SHA512
a3d0c95d03c87a25f5e8cea800976b9c33b57b632de3875558e19f62557a2620d9f87456d0866a387cdca714ed7541c17a3f7df53c845c57a39cf8b6d34c0d68

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

Filesize
320B

MD5
2f01ca07211d1367b97933e4ca7e802e

SHA1
3a027957b9c1d06d1fef1d6f59a90120669a7883

SHA256
eba12dd8ecb2961363a40388f92c89b321d38cc29fea4cba652b0010affa636f

SHA512
0931d63db6e8ad631afbf1e2c6dd1206db0fc40cbab3a6279771d9d78f7402f8dcb686ed4b439cfbaccaf8f1db562469922d05fd35375d4423bca6f1ee331699

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1640-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1640-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1640-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1640-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads