mydoom | 91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107

General

Target

91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe
Size

29KB
MD5

f9f1d7e955374cc425f099c0f1ce8040
SHA1

39e1988b1bd3d89d662c16c39ef175ec29826948
SHA256

91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107
SHA512

e84dd7c789973672d3c50c5b63eca59f7fbb6ca2ab36d3005481456a90d53057b9a875a0d61011dc7eab40e3cb709879fb3c8d8be66324a60406be5ad6f84fc3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghp:AEwVs+0jNDY1qi/qeT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2768-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2768-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2768-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2768-180-0x0000000000500000-0x0000000000510200-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
4216	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"	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2768-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c97-4.dat	upx
behavioral2/memory/4216-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2768-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4216-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4216-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2768-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4216-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-55.dat	upx
behavioral2/memory/2768-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4216-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2768-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4216-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe
File opened for modification	C:\Windows\java.exe	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe
File created	C:\Windows\java.exe	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.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	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 4216	2768	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe	85
PID 2768 wrote to memory of 4216	2768	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe	85
PID 2768 wrote to memory of 4216	2768	91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe	85

C:\Users\Admin\AppData\Local\Temp\91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe
"C:\Users\Admin\AppData\Local\Temp\91d2252d7097db0584bdd1030d17a3b0bf8e7212f53a42c4e1b5091168b2f107N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:4216

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\OKECCUQP.htm

Filesize
162KB

MD5
86ed394b82dd68d13438b24bc27b501f

SHA1
f0603810fd104ad2c1501e999bca6677bf44629f

SHA256
f732aca7fe278cf96f5610528fc13627b74d29edec15e4162d737faefcef784f

SHA512
41e6e29249c80201dff99af2991379c087ab579dc9067be5fa6a3cdf1b9a38bc3bbe53c4d6b45ac4c250318ac0195ac585485a2229a7900e0ecba0099ce4edcd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A1C.tmp

Filesize
29KB

MD5
d9358503633be60b2da750053723c849

SHA1
827f9a2a86f02b51d873a21c51e4a76fb141a3df

SHA256
14f6c86ae26b023737cfc344468399487c57fd23957664dd0cb9083ee3302397

SHA512
4a1fc6675264a5575568d214de2547a41d32051abda4f6a5e4520f642794a8e6df93ec1c0facd26ec8bb2d914dbf36e20a44e2730645b07676759a082084859a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5BFA.tmp

Filesize
29KB

MD5
b8f3759b6beadb2a2bf16dac52c87abf

SHA1
4b811b7606517dc1b6f7dc6518ea6edc60cb8b6f

SHA256
40a099ffb6fe2a044c0492ff9a8d0a31c935ed6781c8f8f18361dfe04b079298

SHA512
f5b391eaf0655f3794b1039509ee78bfd7351344632868a9a1c0442e54e9609132c13ee3a1df808d52f8eaeede31cba0693b9ebeb38dc35bfce616c5ebaaa893

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

Filesize
320B

MD5
41a9499c2629d7ff767fcef7e0a296e2

SHA1
072918e504aaf164b69fb92337388320dd04ac11

SHA256
5bd3f22e13f4cd28fa93568653ae19b1856c2e250d1ea318b4aa4899e5dd0530

SHA512
afe12cff52299f7c3c5af2e39bd115a02208daa52885bfb12636688a72343703b8931eb8f18a2e27edc30dab7ce04db43dd3b474a614db63a1a027dec884d308

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2768-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2768-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4216-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4216-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads