mydoom | 1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316

General

Target

1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe
Size

29KB
MD5

908866ca721e7397376cbbccbe35ff16
SHA1

b548d028d4cb447407b71e72e2a22972a04b79a1
SHA256

1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316
SHA512

1a3a081578bd528de200a3bca957e31ec127fa29983c04261b6f54fd74d2b906348dd16cc8678c6416141e28fdb1a70563a57ef0e0559d7b8ab2efd4ca160073
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/FG:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2760-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-118-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-170-0x0000000000500000-0x0000000000510200-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
1864	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"	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023c87-4.dat	upx
behavioral2/memory/1864-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1864-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0003000000000705-55.dat	upx
behavioral2/memory/2760-118-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1864-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1864-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1864-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1864-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1864-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe
File opened for modification	C:\Windows\java.exe	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe
File created	C:\Windows\java.exe	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.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	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 1864	2760	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe	83
PID 2760 wrote to memory of 1864	2760	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe	83
PID 2760 wrote to memory of 1864	2760	1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe	83

C:\Users\Admin\AppData\Local\Temp\1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe
"C:\Users\Admin\AppData\Local\Temp\1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760
- 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:1864

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\YY018DS9\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1B6E.tmp

Filesize
29KB

MD5
9119233effcb8c45523cde09cd4a83fd

SHA1
774ea5fcc2442bdccdaafc6169342924ac28ecf4

SHA256
527a91fca7916a92f40bfc61e018b5f059765daab1ec3236eba591d2d57e7012

SHA512
e2f3276790c70051e9a3b90e9f6cb4b2cc1f5b4ce306c441e9a253d672cad3205a3dd4fb687f123a8259d58a27422a0db934cbf3531a553292aeab4981b0b53d

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

Filesize
352B

MD5
60304a57f462ea92f8004b5c9b848c82

SHA1
8e8f8e037814b03b9d2fec1ccf8d14a10fcabc24

SHA256
2cb204a922c249c9840d3049670cf68697d10f1c6ab90adfff3219cb583f3ee2

SHA512
326719d5514be133b8f09a34a73a826ec17f177895af1771b7a80deb7a47b0891da47cdd177aa7efccb1e88aa3b24e323eca74cdeb83c5da4599abf6525c6d06

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

Filesize
352B

MD5
8c775cc0e357c18941efb89aea8a925a

SHA1
62d43e5db028f91c12d34310abf6e67a6eec0572

SHA256
7907f4c5a208b0f51cbc5895783435d01dd93d2ea1c389cbe29b36b25fb43883

SHA512
d947705ef6dd4f6c25e23995c1edbe6f01dfde765480337cb68bb8c9b8c870840379988d4017e0e0ead65ed583a763209c2543b0ae42366a7620db6df60ccb24

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

Filesize
352B

MD5
d65716da83f0d1517ffee68a5c2416f5

SHA1
1f85eaf6d0962387f781b7cab5b2c323cb79ac7b

SHA256
ad23362bce41b35020ddd6a61acd1a6b264b3e840c38baafbe68190096db6d5a

SHA512
035d19329228207116fc4ea0361c583373052065df9324f6f2d80651ed90293eab3d48356fdd18db85c3ea92fcda8f6577c1db18b9e4a3bc54046de3adc0655d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1864-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-118-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads