mydoom | dc5e88c5e787b5ff52881fe57d1991fdced4a51ef86228ba3f4d1e36de4899eb

General

Target

f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe
Size

28KB
MD5

f4c0b84858dbefe9b7ee7d499dbb3a41
SHA1

845c45e33e998aa583d1408d9d1a9648c290fb70
SHA256

dc5e88c5e787b5ff52881fe57d1991fdced4a51ef86228ba3f4d1e36de4899eb
SHA512

b4cf3be6a1628a5b299d4c29cfa56d91b1e874d8dbf5a0283394beeec597ccc5860be282854c9b99810863687cd9a55ce9d9875e3941ec31bb9bc4193408ac8b
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGS:Dv8IRRdsxq1DjJcqfe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5112-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5112-129-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5112-161-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5112-167-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5112-182-0x0000000000500000-0x0000000000510000-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
3832	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"	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.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/5112-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b78-4.dat	upx
behavioral2/memory/3832-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3832-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3832-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-63.dat	upx
behavioral2/memory/5112-129-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3832-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-161-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3832-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-167-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3832-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-182-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3832-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe
File created	C:\Windows\java.exe	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3832	5112	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe	83
PID 5112 wrote to memory of 3832	5112	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe	83
PID 5112 wrote to memory of 3832	5112	f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4c0b84858dbefe9b7ee7d499dbb3a41_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- 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:3832

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\2YUS9Q6F\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
1KB

MD5
8909527d8f1a1231c49edb0f411136e9

SHA1
3113d7491f12094256dc4562f94e7d0d071e3b53

SHA256
f0d2b090b87ac8eaad7afc031f7388ba9894faf47b53b8b3a8ddd3c6a098c551

SHA512
6803321465d0abb8492dd971a449593c7beeabef84e87a6eeee9d5eac88af0efc57bc290391908aa18390f351e39d1cffd118d2fab5855a5a5a9bd41950a5656

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1660.tmp

Filesize
28KB

MD5
358f624e87bda8723015e43a06f1b637

SHA1
1808ddc9de74d6b8c7f26caae63de2576c2cb1bc

SHA256
b6b1381fcda5ef8acb812f01b5b719f3d126a967f7d9925848f8df022bb71bb8

SHA512
d9e1bdf6ed6fd9908ae7429222c50fe5f9c977ad150fcf576dc8c0227a3b5fe0d351e54c296424b20dbd346de474e2c7ac1e545773089474b0220c8b763057f3

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

Filesize
1KB

MD5
3c32bf5af5c9d74d53e15be4edf4fdf2

SHA1
ed2799c0f2018792f373c911a978b4a1ac8bb6fd

SHA256
0f53f6839b9ef8abd1bbbea9dc09a624f45bfbb24e1099378a711873db6cbbcc

SHA512
94965c2f8958b8413de95b62bd70a20900a2120b41a32e71a1995eed835cd84d0b2077fd62d2cc53cbd57ebf4b62fdb777f7aa6a8d327fd87d054590001bf97b

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

Filesize
1KB

MD5
87f1b47ba551a88e754a5df30d560f93

SHA1
a25e71b99c4f9bf5edc8fae6793a28abac52a3d4

SHA256
233b2ba96e0a2cdeaeb6a525d76f8921e4e15cfcfc2a2d80e571afb043f3fe80

SHA512
1f51ac3e5c4da8197e5161a2edffa006f0cc18973812362038d02acd68c7614547ccb2bfc5517d29ad8c9e55e198d0b0af993d61612c994dbe74e45ba1954a34

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

Filesize
1KB

MD5
1ede3ddc952d9b74a296726cb0957c07

SHA1
97d0548d397f09687cf9eb7b7479fea6e610eb58

SHA256
6e0f7b2b57ba16ee28080029d5aab42ac3e99e4b7168f15f209df38b3802f1cf

SHA512
3049a74d4b6fcca13ba1e799607f8acdb8519973efa7a123717cc10f06236afc17f5602cfd25d747fbcf1828899968ee326deae627f53758453e665c15fbf2e3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3832-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-167-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-161-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-182-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-129-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads