mydoom | c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f

General

Target

c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
Size

28KB
MD5

6631214e7d737eb5fa7331aa329c1db4
SHA1

a7fba79561c7b6bbff66f83ae651eaf00b4993c1
SHA256

c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f
SHA512

66197a5c6040198cfbcea144f1f7bc7692f11fa7a9f741efdc8774dc3a4cbd66a5d8c129b882e0a59066e2ab5295177c3928bc219bd42ef84c85c174ec79dccb
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNWeNxK:Dv8IRRdsxq1DjJcqf2g

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-110-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-147-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-149-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-154-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-172-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-216-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3292-245-0x0000000000500000-0x0000000000510000-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
2152	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"	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.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/3292-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023cad-4.dat	upx
behavioral2/memory/2152-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2152-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023ccc-44.dat	upx
behavioral2/memory/3292-110-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-147-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-149-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-154-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-172-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-216-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-217-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-245-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2152-250-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
File opened for modification	C:\Windows\java.exe	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
File created	C:\Windows\java.exe	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.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	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 2152	3292	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	83
PID 3292 wrote to memory of 2152	3292	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	83
PID 3292 wrote to memory of 2152	3292	c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe	83

C:\Users\Admin\AppData\Local\Temp\c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe
"C:\Users\Admin\AppData\Local\Temp\c50593aecbca3e7410e4d036e820ede5377247660672733e8dcdae06cdbcc72f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- 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:2152

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\V4KZV1MD\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C33.tmp

Filesize
28KB

MD5
da1cb996fe65fd185c266e177d4e3022

SHA1
240ac64886eeb6d6f34eeb028381925acadcc806

SHA256
0ff4076390b3f68adf9056c423cae6c4c621840369b398c1368453e555ac482d

SHA512
3e40b19072993101c2bf9b22f83da3d2034fb86187a765b0b9bbff4aad5aa04b4236048bea2807c3d8057c48b348bbe44e6c077fb144b17505bc15609596d3e3

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

Filesize
1KB

MD5
a1855056857bd6d8864a2ae327ffe094

SHA1
0cc6d54629e387c5ae8290d4f41c1d1870e856d2

SHA256
a6db0890255219b25a49d6e80d877aa6a0d1ad813784de7ba3b5a3ef9794957e

SHA512
f92f0ed18ad6870560a2e3596a7e9c32e7ce547c97dbf3d7e7eba9665a71a981ca31ed4ea68e67bda19efa4f612580e891bd6124aaec40118dc0e50a7481625c

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

Filesize
1KB

MD5
26047d7818115963f5db83809cba6913

SHA1
615fab7ee28e3506e8aa115a53e89009b44c10fa

SHA256
8b5f7da401c7eef7590b21b88f7aae64ae4ec063ddf10f5f7c36a7f65f2cb6cf

SHA512
b836a9159bbbb1072b6d51a90cd19324951527eb3314bc9d464dcc444b00dcdea33647f338b845a39d1812dc17411ce18dd80c62000c482cae0d1644360226d1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2152-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-250-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-217-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2152-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3292-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-154-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-172-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-216-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-149-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-147-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-245-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3292-110-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads