mydoom | 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6

General

Target

532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
Size

29KB
MD5

79d8a2e3c51d188f8bd0a37415a09b7c
SHA1

84d9eec732552d13975ea6c3dc750c7543679177
SHA256

532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6
SHA512

ce6ed77329aa53531658f94d9a56258b38c5dd9515d2ca8f889a9181782f0e5551c34a95b0c870c04819cee4d31e4f43ade9375e90bb0a06e1397312ca61d188
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LA:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/728-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/728-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/728-93-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/728-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/728-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/728-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/728-200-0x0000000000500000-0x0000000000510200-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
4860	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"	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.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/728-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/4860-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/728-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/728-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b42-43.dat	upx
behavioral2/memory/728-93-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-94-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/728-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/728-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/728-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/728-200-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
File opened for modification	C:\Windows\java.exe	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
File created	C:\Windows\java.exe	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.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	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 728 wrote to memory of 4860	728	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe	83
PID 728 wrote to memory of 4860	728	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe	83
PID 728 wrote to memory of 4860	728	532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe	83

C:\Users\Admin\AppData\Local\Temp\532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
"C:\Users\Admin\AppData\Local\Temp\532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:728
- 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:4860

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\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp79FF.tmp

Filesize
29KB

MD5
3cf78b558d5a6cb076d4a45e6c0aaeeb

SHA1
d20053df8d7524946a5206d1f20d3cef5c774eca

SHA256
2d9c5488238622e4e0cf6414abc438d4a58988108262c0707f8c50a10dc2a00d

SHA512
b1e135f7acc9d596f56f144af3fb52ecaeecff81300172bbd3021c1653f3f86b226a75797c93b4c43be723022f8d3ffa6a1303144f14b0c49a9ee7f6cf2e6d10

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

Filesize
352B

MD5
2a4c84901c3bda2cc56f812f712a1266

SHA1
8f70fd022b2a366d1fd530a1866169347f159779

SHA256
4a9dee823fee5f6ae4b7d44a19d9dcef1527e785872f4c3364d177ce0526b277

SHA512
f71e0fc0de292fc37b895fefa33734774de177646d4d9ff86ef66cda353484592b9d378420cee4f39bd5efb5ab39c64c6557922857a2b97ed332c6bd8b324f62

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

Filesize
352B

MD5
498a3b5b4e98b5cf24b37ca5ca9315fe

SHA1
9a9178c6c54ce78d3a9755aae205a9c5deec294a

SHA256
b03d3156c8c101690bec2666e9a4e8ca0a2c25dd948e657a648612070d3d1b5c

SHA512
0dc12bf00c1af1e38127294fefde7dc0f404f4e46c49cd852651b3308a75a549fcc1faca2eb7f9b3b5b5428c5b19c050350dcb472ef52b3b6c016c7ff7e0534c

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

Filesize
352B

MD5
f7a20b320701a024e2e456a61c96c4af

SHA1
edcc45a792160b2168f448e37bffb78c83283779

SHA256
a451609fc43aaa87a40b0fc0d90675398799c7b4e5346f955932854723678549

SHA512
418684714d48d4da502f0c52ade048721310de604a68acf478ec3d480edb128210b0a92c29f99c8e089de3045c0c98a41e20753b162689078e750ef3595f96d9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/728-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-93-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/728-200-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-94-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads