mydoom | 771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626b

General

Target

771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
Size

29KB
MD5

75147b4375c955d00ffe946eb69b5c00
SHA1

360790fc3da04582b88199e2639b39d765b1d8a0
SHA256

771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626b
SHA512

5a9d6e5851f9386c661c3ce8e9abfaea974c5b37fc33458a252e4695ac5f64753a7c0872d952a026aa949ead86ddf660eb87e18f2f02286c86c573c1d648f6b2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-78-0x0000000000500000-0x0000000000510200-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
2972	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"	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.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
behavioral1/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d41-6.dat	upx
behavioral1/memory/2972-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1680-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-49.dat	upx
behavioral1/memory/1680-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
File opened for modification	C:\Windows\java.exe	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
File created	C:\Windows\java.exe	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.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	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2972	1680	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	30
PID 1680 wrote to memory of 2972	1680	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	30
PID 1680 wrote to memory of 2972	1680	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	30
PID 1680 wrote to memory of 2972	1680	771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe	30

C:\Users\Admin\AppData\Local\Temp\771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe
"C:\Users\Admin\AppData\Local\Temp\771305b3454a0a1ac23ffa6a5d38a452a9ff106629bf9311772dd98faa40626bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2972

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\Temp\tmpC19A.tmp

Filesize
29KB

MD5
5c183af5aafdb13f9b7dc9f5b1e420b5

SHA1
79731e2270e952ee93bbdfed43014b9c39d37a84

SHA256
a3108140c67842fd2c8dcd2a845dc9209011df8e914a49254b735fb835d6f866

SHA512
4994db237f00f5534285fed90aa646edbf045a261020a8597dc4567c50aa2028163cc03781a8129fc128a2cd18888ccbb1c77c5607fbc1ffc0923c66e6419908

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

Filesize
288B

MD5
1c66c55553c29e1f721b038867c6d390

SHA1
1564e6145988b0ae8ce909f20ea87c939d9f275e

SHA256
a38841e93b1ddf5891e39a30ea243c826e7df2eaa87d4e116a8e824446be9f14

SHA512
95e4ef2e21b452f2e89e3a1ba87d4b6767da36c1766fdad9c04b2d3d8b54def3173b604b0719c517e4d737a33668c8cae4280ddd938aa5966d690c6a68c4603e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads