mydoom | 997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4

General

Target

997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe
Size

29KB
MD5

60ec6513627b0259b41312f91e145ea0
SHA1

492390df3368040214e653cb3870556e16b2ad70
SHA256

997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4
SHA512

e06f9ce2568a04b2e3854deb2c83ff19494a3aa6d730573e9d40e1ad3cff5cc18489229eb8530e67ad301817bded076b0c86b10c97c1eebb776302a756f98cc8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/532-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/532-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/532-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/532-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/532-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/532-163-0x0000000000500000-0x0000000000510200-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
4672	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"	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/532-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c9b-4.dat	upx
behavioral2/memory/4672-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4672-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4672-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4672-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-50.dat	upx
behavioral2/memory/532-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4672-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4672-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4672-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4672-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe
File created	C:\Windows\java.exe	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe
File created	C:\Windows\services.exe	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.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	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 4672	532	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe	83
PID 532 wrote to memory of 4672	532	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe	83
PID 532 wrote to memory of 4672	532	997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe	83

C:\Users\Admin\AppData\Local\Temp\997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe
"C:\Users\Admin\AppData\Local\Temp\997fae22f520fff2bc70830f4237703351b34f19f53b8d8a3b012a63f75fa9b4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532
- 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:4672

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB94B.tmp

Filesize
29KB

MD5
dd2b3b7f2a30cb994b26e799d73e714f

SHA1
ec3696f7a43ffafde5c579b71079712feae9e995

SHA256
fcb7bb55024d13f81e309e3523334f027fa28b4f362e0b66c0a54b2e1b5d61d6

SHA512
47ac1514b84c6fd03465cc7da99f775d770dbb786946cfe4dcafe3aea44d5151d05cb600c4b19aee6b376f72ce2798d0ec55dddd270da0fd5a06c453240891f2

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

Filesize
320B

MD5
ea3edb9e2248cf00e72e1394af4af7df

SHA1
e18d65397c68c5db062801043526e990f1dad70c

SHA256
85d74b7fab0f91da03aa8d8fb655bd2692e15d800e5e19e49f6d163ed32ee829

SHA512
a18462c9fca6886fb302b8b31f507887a5f2df8e9b907156e53e732c2192715255eaa786d4dd3c9e304654fd1758ecf69e02f36f094637a470ee48d8758c9366

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

Filesize
320B

MD5
6a3cbed45fdf1544aa9269b106a2de46

SHA1
bb5e6533c91da41ea1755532f994c561d281b974

SHA256
ac2468edebd3021f8a7ec0b2d4baf4fb75ac12d4597dea9c2ff5acdbaff4c9e3

SHA512
d67b2635b0e56070518afb9118ab97851c9fcf3d52dd709b6083491b62c7d9c596246bca64874187f3dae6982d84bc38b04206f0dea6243a28bbb22950272793

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

Filesize
320B

MD5
52922dc998e7ec4c740b7cb1500550cf

SHA1
2433c043048722cadc7d68c368a3ced868b44965

SHA256
8f1c6efdb5012dd6d2ab5dd56c7b693df4376b8e98a3ea7e98e1d4c0054208f7

SHA512
e113a1c283a7c6ffa5cc16e7e6669d13072a0088085eb5a219ece4f62bc05b2b084636c899ee9396812e402519d07ed78cee5f43ecb4bae776eecafefe13a87c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/532-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/532-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/532-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/532-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/532-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/532-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/532-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4672-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4672-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads