mydoom | 725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1b

General

Target

725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
Size

29KB
MD5

6ce8b5db50adcdf7b8e02c3934fa2fb0
SHA1

1ad06ad45e573d56011be26f2f84a19d58e35024
SHA256

725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1b
SHA512

669dfcee8ac545400d2fac5961001740ceb94c13cb7d4f47529e7529b45965af4960c24a8ac9d1fa52565aacf197673af2f5e95bd68ffb4ad69e9fc8e5ff3491
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l3t:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4692-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4692-174-0x0000000000500000-0x0000000000510200-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
4828	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"	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4692-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4828-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b5b-4.dat	upx
behavioral2/memory/4692-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4828-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4828-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-67.dat	upx
behavioral2/memory/4692-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4828-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4828-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4692-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4828-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
File opened for modification	C:\Windows\java.exe	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
File created	C:\Windows\java.exe	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.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	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 4828	4692	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe	83
PID 4692 wrote to memory of 4828	4692	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe	83
PID 4692 wrote to memory of 4828	4692	725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe	83

C:\Users\Admin\AppData\Local\Temp\725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
"C:\Users\Admin\AppData\Local\Temp\725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692
- 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:4828

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\TRPPE7V2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3725.tmp

Filesize
29KB

MD5
1964a4344b3347d3cae92e8fe073ca94

SHA1
40ba7562120b25ad063a9f6a2b926249889da447

SHA256
20077acd27cd449140fff66d90bd3fbb525f1ebb909edc28648e396c5520c218

SHA512
76b9566144bbab40fe2208cd49a59b48aa39226afb23d7b6c3cc18a0ca4c07cd149c254419024371bb8600d0d99290fad23a02eb9c7d686793e466f38384b04d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3825.tmp

Filesize
29KB

MD5
cf5b6115dd1c6deb6a5a1aa4e51d93fa

SHA1
478e33ff1931e8a7184a5ae4bb15569fffeca747

SHA256
88c9db03f44afc3785f85cfb4b88b651dc3093ef4845b25e1dc380714c23508e

SHA512
c0215530ab3ed3d48d5b23d041afc2461c028664be19c475d03f338fcb410aa7a3c95176edca7732099a2d1b814fae061e0060cb4dabaf0d1a3d06ce654809f3

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

Filesize
352B

MD5
1d906d9614f9c0b2d989cd4f69d2c24d

SHA1
7f71ab8c01ebd8c6d6539b100037abf67041cf9e

SHA256
d2c68abc7c2d2275f7129c8e2c68700963c094a268fc201e63ad55dd014b30b8

SHA512
817608ed7457d5f04f3986554f25798d5749b9108ece62270716e5d98ebf7d0cca8337731b2e2140db24a973ae6bd2463ace47db64c5df9de7d0f77ba7926212

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

Filesize
352B

MD5
2b19419c968f030963742530f723594c

SHA1
7e125e3fc5061aea3d0a61ab80a7539fb9633afc

SHA256
377e5a40207953d81c43d00f34a48be5d6b67cfb9dfc9af2289ebad30c2943fe

SHA512
0d4700b4ca07f142cd848e2e8906831a8aa2b41907fb9c970ad461a495510d69ce237ae364cf7d6097b21e21a221a1b09aaa8832ac9b7fe86b2b8f458d43bcc8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4692-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4692-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4828-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads