eadaf26df948f0fd541f297e2f0bad435aa4bee5c97e4324ad767dacca77e29d

max time kernel
159s
max time network
175s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
09-05-2023 19:14

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General

Target

trojan-leaks-main/dobrota/dobrota.exe
Size

7.8MB
MD5

1c33f964fbf5b3642d02e4b20ba6f2ac
SHA1

dcec14364a4548ce394906487a37f98bb1d12198
SHA256

10a45dc010df96cbd65bfd8a59e906ca5f98dd6f7541cf02bdfc17df8384bb8f
SHA512

ea3268a85ff2dfe7c94c6eb670f4aa3a13ec3019cf47bbcfa7e31eaa48dea0c8ee7dd0ebd020785942063e8acee7e2df62cd0c1eadf46a0208ebea29e146462b
SSDEEP

98304:Jqx1gyR0CwX6T036KJt6Oe2NhqCZao4+Axhy4V7FLEMUH82Z3dFRsFVsKtOep1eT:6WhwInbrIh17FFWZnR0VsAHndDNc7T

Score

7^/10

bootkit persistence

Malware Config

Signatures

Executes dropped EXE 7 IoCs

Processes:

mbr.exeerroricons.exeINVERS.execrazywarningicons.execrazyinvers.exeerroriconscursor.exetoonel.exe

pid process

4420 mbr.exe
1260 erroricons.exe
4644 INVERS.exe
4716 crazywarningicons.exe
1472 crazyinvers.exe
4548 erroriconscursor.exe
4380 toonel.exe

pid	process
4420	mbr.exe
1260	erroricons.exe
4644	INVERS.exe
4716	crazywarningicons.exe
1472	crazyinvers.exe
4548	erroriconscursor.exe
4380	toonel.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

WScript.exe

description	ioc	process
File opened (read-only)	\??\A:	WScript.exe
File opened (read-only)	\??\E:	WScript.exe
File opened (read-only)	\??\I:	WScript.exe
File opened (read-only)	\??\Q:	WScript.exe
File opened (read-only)	\??\S:	WScript.exe
File opened (read-only)	\??\Y:	WScript.exe
File opened (read-only)	\??\M:	WScript.exe
File opened (read-only)	\??\T:	WScript.exe
File opened (read-only)	\??\U:	WScript.exe
File opened (read-only)	\??\W:	WScript.exe
File opened (read-only)	\??\B:	WScript.exe
File opened (read-only)	\??\J:	WScript.exe
File opened (read-only)	\??\K:	WScript.exe
File opened (read-only)	\??\P:	WScript.exe
File opened (read-only)	\??\R:	WScript.exe
File opened (read-only)	\??\X:	WScript.exe
File opened (read-only)	\??\V:	WScript.exe
File opened (read-only)	\??\Z:	WScript.exe
File opened (read-only)	\??\F:	WScript.exe
File opened (read-only)	\??\G:	WScript.exe
File opened (read-only)	\??\H:	WScript.exe
File opened (read-only)	\??\L:	WScript.exe
File opened (read-only)	\??\N:	WScript.exe
File opened (read-only)	\??\O:	WScript.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

mbr.exe

description ioc process

File opened for modification \??\PhysicalDrive0 mbr.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings cmd.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	mbr.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

WScript.exeAUDIODG.EXE

description	pid	process
Token: SeShutdownPrivilege	2944	WScript.exe
Token: SeCreatePagefilePrivilege	2944	WScript.exe
Token: 33	3428	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3428	AUDIODG.EXE
Token: SeShutdownPrivilege	2944	WScript.exe
Token: SeCreatePagefilePrivilege	2944	WScript.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

dobrota.execmd.exe

description	pid	process	target process
PID 2096 wrote to memory of 2568	2096	dobrota.exe	cmd.exe
PID 2096 wrote to memory of 2568	2096	dobrota.exe	cmd.exe
PID 2096 wrote to memory of 2568	2096	dobrota.exe	cmd.exe
PID 2568 wrote to memory of 4420	2568	cmd.exe	mbr.exe
PID 2568 wrote to memory of 4420	2568	cmd.exe	mbr.exe
PID 2568 wrote to memory of 4420	2568	cmd.exe	mbr.exe
PID 2568 wrote to memory of 2944	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 2944	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 2944	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 1260	2568	cmd.exe	erroricons.exe
PID 2568 wrote to memory of 1260	2568	cmd.exe	erroricons.exe
PID 2568 wrote to memory of 1260	2568	cmd.exe	erroricons.exe
PID 2568 wrote to memory of 4644	2568	cmd.exe	INVERS.exe
PID 2568 wrote to memory of 4644	2568	cmd.exe	INVERS.exe
PID 2568 wrote to memory of 4644	2568	cmd.exe	INVERS.exe
PID 2568 wrote to memory of 4716	2568	cmd.exe	crazywarningicons.exe
PID 2568 wrote to memory of 4716	2568	cmd.exe	crazywarningicons.exe
PID 2568 wrote to memory of 4716	2568	cmd.exe	crazywarningicons.exe
PID 2568 wrote to memory of 1472	2568	cmd.exe	crazyinvers.exe
PID 2568 wrote to memory of 1472	2568	cmd.exe	crazyinvers.exe
PID 2568 wrote to memory of 1472	2568	cmd.exe	crazyinvers.exe
PID 2568 wrote to memory of 4548	2568	cmd.exe	erroriconscursor.exe
PID 2568 wrote to memory of 4548	2568	cmd.exe	erroriconscursor.exe
PID 2568 wrote to memory of 4548	2568	cmd.exe	erroriconscursor.exe
PID 2568 wrote to memory of 4380	2568	cmd.exe	toonel.exe
PID 2568 wrote to memory of 4380	2568	cmd.exe	toonel.exe
PID 2568 wrote to memory of 4380	2568	cmd.exe	toonel.exe
PID 2568 wrote to memory of 4772	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 4772	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 4772	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 4836	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 4836	2568	cmd.exe	WScript.exe
PID 2568 wrote to memory of 4836	2568	cmd.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\trojan-leaks-main\dobrota\dobrota.exe
"C:\Users\Admin\AppData\Local\Temp\trojan-leaks-main\dobrota\dobrota.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\start_dobrota.bat" "
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\mbr.exe
    mbr.exe
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    PID:4420
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\sound.vbs"
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:2944
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroricons.exe
    erroricons.exe
    3⤵
    - Executes dropped EXE
    PID:1260
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\INVERS.exe
    INVERS.exe
    3⤵
    - Executes dropped EXE
    PID:4644
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazywarningicons.exe
    crazywarningicons.exe
    3⤵
    - Executes dropped EXE
    PID:4716
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazyinvers.exe
    crazyinvers.exe
    3⤵
    - Executes dropped EXE
    PID:1472
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroriconscursor.exe
    erroriconscursor.exe
    3⤵
    - Executes dropped EXE
    PID:4548
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\toonel.exe
    toonel.exe
    3⤵
    - Executes dropped EXE
    PID:4380
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages2.vbs"
    3⤵
    PID:4772
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages.vbs"
    3⤵
    PID:4836

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x39c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
64KB

MD5
c0920a270f3630e0d167e52a5ab5d94f

SHA1
f8996194ac842bb3b112c9fcf2759a8391b46a5e

SHA256
459067a4267ca6c37ab5e68a56b35d0d6ea16e03e35a99f41aff89d948242c46

SHA512
1f111c2144b11d4621f34a6aa957bd128a457afcb536570fc48d8e9bde86615a3dee1c3d274961c69b3d985c66c41d2d15d8fcf7ae1853cf7196832fca8cda0a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\INVERS.exe

Filesize
2.3MB

MD5
5134f289dbf4abae370e3f36b637b73e

SHA1
c78d3f2d00dc47da0112a74df665c7a84a8e32c3

SHA256
e69c9383b5d9fe4e069ddee15797c52e9116f883ad3b1717d2519621ab2751b2

SHA512
0bf61a04b93b1ba5b8a0e2d9a1c333cc4605350a4c797cc9f5f78fec698d6f4fd62d329513ed406e76a06aa6af0f00d206da723e5a33315ce8de7f68f2002cb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazyinvers.exe

Filesize
2.3MB

MD5
a44458813e819777013eb3e644d74362

SHA1
2dd0616ca78e22464cf0cf68ef7915358a16f9ee

SHA256
47f0e9a90d45b193e81d3e60b7a43e5a4550a07a3dd1f7c98110fde12265d999

SHA512
1a4723a36f55cf696f33a7927571bda403e81ced32fda85c7cf25c8458897fb187e46bf5f80c26542725a9a7e5aa0e961fd3f3b110ae8f54b3b96b3e5dfc8215

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazywarningicons.exe

Filesize
1.2MB

MD5
e21bb4749a8b1b6fc26a7bcf57781836

SHA1
89cb0bd80d691ca650ad01551be3acefa2256ebd

SHA256
0ecbb8099ed1d9a1673165d3c4c9bbde88dd9678540a98b99434ff23b9e6d82c

SHA512
b0ccf421e415f94b6f0497dd041a8e7693d01d72cd577eca771d2049516f7a0c8c7221da642e5c38d5bc95a2335279d36f956314bda442b99a2d244bcc73b47b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\dobrota.mp3

Filesize
6.6MB

MD5
fad2e8c2a096f4593a03a771bbe99458

SHA1
88af47f279b9ea008901a6a242466f40f44e8a5c

SHA256
a40dd9aedae52766593bce06a9a68d47fcf8d430f254ce5e50b0c55587d46213

SHA512
7b607d2927bfb5d2ae3da7ad40fc842f6c1cd12cbc8814a043950d65f50d8084aaa8a544fe51312e68bde9434b138c5c8df50568650658ed0600f447a4a32441

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroricons.exe

Filesize
316KB

MD5
7f31508d95be3fe50e4e9aa646e86a12

SHA1
c61b439d6e17d630728f48c09b36af2647940748

SHA256
994efdb644ca1acb029dfd8d8eeba440e1cb74d93841b17f21165b9900730b15

SHA512
2e2b01e84a3476b47a9c703b71ce31887e4a4fa9340780f0cbbd20601be621bf00b9619df8bec0e81b2825550150c477c5071d921104a4c6265ef2d5a9e77eda

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroriconscursor.exe

Filesize
316KB

MD5
135eeb256e92d261066cfd3ffd31fb3e

SHA1
5c275ffd2ab1359249bae8c91bebcab19a185e91

SHA256
f0fe346146c30129ed6f507906c973f1a54c7d8dd8821c97e9b6edc42545699d

SHA512
a3792f92b116851023620d862cac6d2b5542de41390b6b8d223074db94193f0ee6dfcc9d6588ea3e77173f73c7fdfc5f9a1e1044c597636fe275d9ff4b76a12b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\mbr.exe

Filesize
47KB

MD5
8562ed46d745dceb3cc268693ca25c83

SHA1
309067f0c9703084654495a47e67f7a40824700d

SHA256
ea5d21e6598d52b30e9d055bc406c6227bbadb5c493addb27b32fb16a6dcae8c

SHA512
52f23e70f7ea6eab1a50a4008e563d787732f7361dfe10c48f39dae42bce023c90449c9a903733fab13c49b50f8c4fa7d4864ab26c69326aab0149c765fd677b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\mbr.exe

Filesize
47KB

MD5
8562ed46d745dceb3cc268693ca25c83

SHA1
309067f0c9703084654495a47e67f7a40824700d

SHA256
ea5d21e6598d52b30e9d055bc406c6227bbadb5c493addb27b32fb16a6dcae8c

SHA512
52f23e70f7ea6eab1a50a4008e563d787732f7361dfe10c48f39dae42bce023c90449c9a903733fab13c49b50f8c4fa7d4864ab26c69326aab0149c765fd677b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages.vbs

Filesize
37B

MD5
35fbf9bf29760b9e120b37900b3c1343

SHA1
8a231c37ee13e72f27a38411668fde6fef3ff5bc

SHA256
e1cdab59df6508013e8b91c71043c8ecfe81b94a037706147ed19adf992539e6

SHA512
d1c12b6690c6b90dda5ad3e226e30adc848b3c324f929dec373ab6c7606fbcab716c49c4446efadf14036583924f8f094491bfe8bef380fd877c00cf9feaacc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages2.vbs

Filesize
37B

MD5
63954d8930e517637c254f9da0749e7a

SHA1
27f6a13c0e9530166d62b4586c3d2bda5cb5064c

SHA256
bffa14678b8c39c2fbfa54b76fbac5f750aebc8dc2954da10a55b7f1f90f351c

SHA512
dd5df6b8a64523fedb5aaced7d864013d12e6930015d8fd2267b11cffe76741c3a7907814a832ff7589476a51d16e8ab0fc566f4ac0784f6a599070080c7008d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\sound.vbs

Filesize
216B

MD5
c36c15e1f99e1c0d093b9b089b1073c5

SHA1
47a237639f83d8de0c2034831ff3e12a3bad7408

SHA256
3d6123cae8ac645d9c9d33b0dada869a7fdd5117a2bf0f9080e4e30fe5bed736

SHA512
4283b45c6483e2ed6e9741f5937bb7851e101fb4710bd687a73a77b5abcb820d2480deaee50c8e87a7f225cee2430836da75d201838e9d989e91f3c0c0c60d1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\start_dobrota.bat

Filesize
220B

MD5
99ee6716bf6dd074e52a923e74f9fa70

SHA1
42494346592ca59d2d895ec77d37d83ce2dbed1a

SHA256
d51fd681ba6346842afe2f9cb7ae117cb667986af0c67e28664124173b183740

SHA512
2179380ec9630dbce4f7637f4e6fe8164d61cb41c2d43be98d97a7116aa5d7a181a8bdb4ed3f3d147aaec9dd2152dd9a23e94e3a67c2bd7f12e4b205826b6732

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\toonel.exe

Filesize
317KB

MD5
a84257e64cfbd9f6c0a574af416bc0d1

SHA1
245649583806d63abb1b2dc1947feccc8ce4a4bc

SHA256
fe7ff85b95ec06ce0f3cb49fdfa4d36de1f08669d36d381794aaf597510afad7

SHA512
6fc85ee0f8c75a25193fc4883a734704a8190253348c158b9cef4b918cffee5c8997c5248ec2bc793f66978e8cb4c5233d300d112f1d7750bc660698414865c2

Download Submit
memory/1260-206-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1472-209-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2944-185-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2944-188-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2944-189-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2944-190-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2944-187-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2944-186-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4380-211-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4420-156-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4548-210-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4644-207-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/4716-208-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download