mydoom | 9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef

General

Target

9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
Size

29KB
MD5

b900c7c8b1a6ac12cb8fae8c1fc50cda
SHA1

8493e9cdb8f6fa0a005df5e059af12b4b9bcc285
SHA256

9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef
SHA512

fbe1f6cdb727a250fa860a50f675af9cc256391d03b5819093cd4a9915155ce3656614512d50485e227fe570d604de1bee22c56de1ea9cb36970c135b3a3392e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1268-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1268-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1268-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1268-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1268-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1268-176-0x0000000000500000-0x0000000000510200-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
2688	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"	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1268-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8e-4.dat	upx
behavioral2/memory/2688-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2688-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2688-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2688-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/1268-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2688-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2688-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2688-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2688-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
File created	C:\Windows\java.exe	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
File created	C:\Windows\services.exe	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.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	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2688	1268	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe	83
PID 1268 wrote to memory of 2688	1268	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe	83
PID 1268 wrote to memory of 2688	1268	9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe	83

C:\Users\Admin\AppData\Local\Temp\9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
"C:\Users\Admin\AppData\Local\Temp\9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268
- 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:2688

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\M6JHG9EK\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp110A.tmp

Filesize
29KB

MD5
b4e9ca08e0ae434c774e8c61975c25fb

SHA1
1a31716af39ff3ceabff430b7708f5d649265cbe

SHA256
0c6a7926bc91b636e540b8ab7a905218a637e0de918d0bc165f70443eca2424f

SHA512
6d841474564110d3569e68d1a9d7acfaafc92521d815f1c9a32fc52cf6d7687859cca012723221ec1f7e5e1b37428baab0e0a835c8a4d06e83a3f0c8e8581b62

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC5.tmp

Filesize
29KB

MD5
a27862f22b4279e7693d9cbce470ee0c

SHA1
80f0fbea3ea7aa5efcf3dbe55514fa088c10ee06

SHA256
0275b135c7e627dbfba5f458b60692046838d71409e21043b9c0884469b0b872

SHA512
9c8246354a00715f377b5e4eb2937babbf9e010fcc03bf70c4fc759784537cc43c30bac4075ec87488947303629969f4fb51bf45ff5ec7e27aff17f32fce3356

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

Filesize
352B

MD5
ec82f54fd3e4bc44c6d03cde48c7bd19

SHA1
83ee84f43d9bbda1290160f964a079eefdd56145

SHA256
952720aac194702aa79df2d1e196a0889fac9eb94773a1087ac16211d332314b

SHA512
9952232a4bd4b5dadbc07d91a898a57614b151ba1e41485c6a9dc70aab5ba466e50a75791c7073cfff14d023b516afd71a3de28c954c8280b55420803fcc59d0

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

Filesize
352B

MD5
147298bf1c2297086eec362c920c8fd9

SHA1
61900a596f61ffb370b8906c14f40adbc41da231

SHA256
8959d5edb5b0e6f2d296fbaa5bebd5ddd3bcb002c61a59184e4f9d3c5348777a

SHA512
a37dcdb1d45c3cdef17ea9040e2817ab8fe329430a690ca5baaa7fd693ab041c6b791f4880d27fe35982fd97cb97d5e6002345bb1bbf5fc807fcd768b7a3c860

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

Filesize
352B

MD5
887ef8bbbb2133a427ed2b324bb6bcbf

SHA1
eb5c1879d88fbe1527b95bdff9b5653fe10fe3d0

SHA256
acbf86876859a29e6b368473c36bb09a6e28ba15d9b39bcd5c0455901c2d4b91

SHA512
8b34c05ceba71fe908f6c86940bc1dca09e92648764df34c2551a8f459bae7ebd78a4170eab6aae852358a2d05b6253c95f0485cd36a6c9b410cc4b0153ce617

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1268-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-6-0x0000000000400000-0x0000000000408000-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