mydoom | 967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582

General

Target

967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
Size

29KB
MD5

2b7255a5d77ad7f6cad644bcaea76bd2
SHA1

718a37bbcd1b51cc83c0e90ca58134016416710a
SHA256

967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582
SHA512

8a078c41a8f28577b62e186eda9c5308ad63fb543206ab4d13bb717f6ba7c69dab5fea6fa48027813016a7e6445cc5e43c759a090de5090b55ea54cd8fd56e68
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vK:AEwVs+0jNDY1qi/qHK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4488-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4488-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4488-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4488-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4488-147-0x0000000000500000-0x0000000000510200-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
1068	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"	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4488-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1068-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b71-4.dat	upx
behavioral2/memory/4488-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1068-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1068-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1068-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00030000000220f4-55.dat	upx
behavioral2/memory/4488-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1068-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1068-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
File opened for modification	C:\Windows\java.exe	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
File created	C:\Windows\java.exe	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.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	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 1068	4488	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	82
PID 4488 wrote to memory of 1068	4488	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	82
PID 4488 wrote to memory of 1068	4488	967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe	82

C:\Users\Admin\AppData\Local\Temp\967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe
"C:\Users\Admin\AppData\Local\Temp\967a3b3b20365f17fa80ccb1e7fe472b16406f7c4b5eb51de58049a2ab781582.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4488
- 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:1068

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\ZA7RG4JF\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log

Filesize
320B

MD5
68200d2c03dcf08c612ae5b59c4a0628

SHA1
7eac0700066508583a646bae8c61d242c281ef99

SHA256
6bbabf223152d31a86b627a0e8bd172bb0b3979f94ad8b2137c0266af7bea7da

SHA512
b0ce345723c37a127dd362650d3da8e247c766357d3f050ab629d8b8b0b414e64fcd79f56bfa3bfae363dcac9f87a182374588a022eaed8f5c53377680ddb942

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF4EC.tmp

Filesize
29KB

MD5
489fdd6f01b9b547f9f3b863ea4bf9a3

SHA1
52061f2eb3d06642fbcb3636b20d07fef6e93d9d

SHA256
e6ff39164cfb0a30a829f157bbf75f57c2c5d936da7d45458e05c0bf07bfabaf

SHA512
5ab18df13db35ca3e7bcedbb5c7c8b113db59f457256c86fa2e07e548a462aaa5d7ef3375636d6b89f88dd4af3e2bf5ce5853403072367d1d56456457be0bdc0

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

Filesize
352B

MD5
7e12e61ca48d04a20ccea0df6dc4399e

SHA1
3aa169da0126f85e5961291e22c718a7ceefc35a

SHA256
c705c2e8176fdccd5ba9b1feb7f7dc2293263ec0c78fe4211038e7fa10d8bda4

SHA512
ae2d308617ac19a599348af0d9d78ad20a469d234737cf3fd566b88a9af47c8a4dc786a0bf8e60f20088a455166b7499556b2fbf6e2a9d56e4711405f4ee51e9

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

Filesize
352B

MD5
a4a3625259350d3bb0e12216bbb05570

SHA1
d111c981e6ce17a1a563b0a7b0815bdeb6644e93

SHA256
03c232281ae10478eef41fa339617fcc8227c44ef79d9503fe479c35be6b9b1f

SHA512
e13f6e33c543d5d1cd0b037dd826b239e13b552cafeb568edbec190a7858b3641688eafe8c6d946abc41c7db09fb57ae4bf25252c06b2a76769f4933f178b998

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1068-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads