97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

Target

Install.exe
Size

497KB
MD5

41a5f4fd1ea7cac4aa94a87aebccfef0
SHA1

0d0abf079413a4c773754bf4fda338dc5b9a8ddc
SHA256

97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9
SHA512

5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

Score

9^/10

discovery evasion persistence

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Downloads MZ/PE file
Drops file in Drivers directory 1 IoCs

Processes:

Ultra.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Ultra.exe
Executes dropped EXE 7 IoCs

Processes:

Install.tmpUltra.exeultramediaburner.exeultramediaburner.tmpZHibunimune.exeJivorumalae.exeUltraMediaBurner.exe

pid process

2356 Install.tmp
488 Ultra.exe
1956 ultramediaburner.exe
1192 ultramediaburner.tmp
4004 ZHibunimune.exe
3980 Jivorumalae.exe
1776 UltraMediaBurner.exe
Loads dropped DLL 1 IoCs

Processes:

Install.tmp

pid process

2356 Install.tmp

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Ultra.exe

pid	process
2356	Install.tmp
488	Ultra.exe
1956	ultramediaburner.exe
1192	ultramediaburner.tmp
4004	ZHibunimune.exe
3980	Jivorumalae.exe
1776	UltraMediaBurner.exe

pid	process
2356	Install.tmp

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Ultra.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\system recover = "\"C:\\Program Files (x86)\\Microsoft.NET\\Harinyshyjae.exe\""	Ultra.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in Program Files directory 9 IoCs

Processes:

ultramediaburner.tmpUltra.exe

description	ioc	process
File created	C:\Program Files (x86)\UltraMediaBurner\is-7G4GE.tmp	ultramediaburner.tmp
File created	C:\Program Files (x86)\Microsoft.NET\Harinyshyjae.exe	Ultra.exe
File created	C:\Program Files (x86)\Microsoft.NET\Harinyshyjae.exe.config	Ultra.exe
File opened for modification	C:\Program Files (x86)\UltraMediaBurner\unins000.dat	ultramediaburner.tmp
File created	C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe	Ultra.exe
File created	C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe.config	Ultra.exe
File opened for modification	C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe	ultramediaburner.tmp
File created	C:\Program Files (x86)\UltraMediaBurner\unins000.dat	ultramediaburner.tmp
File created	C:\Program Files (x86)\UltraMediaBurner\is-MDLNE.tmp	ultramediaburner.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ultramediaburner.tmpJivorumalae.exe

pid	process
1192	ultramediaburner.tmp
1192	ultramediaburner.tmp
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe
3980	Jivorumalae.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Ultra.exeJivorumalae.exe

description pid process

Token: SeDebugPrivilege 488 Ultra.exe
Token: SeDebugPrivilege 3980 Jivorumalae.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ultramediaburner.tmp

pid process

1192 ultramediaburner.tmp

description	pid	process
Token: SeDebugPrivilege	488	Ultra.exe
Token: SeDebugPrivilege	3980	Jivorumalae.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Install.exeInstall.tmpUltra.exeultramediaburner.exeultramediaburner.tmpZHibunimune.exe

description	pid	process	target process
PID 3764 wrote to memory of 2356	3764	Install.exe	Install.tmp
PID 3764 wrote to memory of 2356	3764	Install.exe	Install.tmp
PID 3764 wrote to memory of 2356	3764	Install.exe	Install.tmp
PID 2356 wrote to memory of 488	2356	Install.tmp	Ultra.exe
PID 2356 wrote to memory of 488	2356	Install.tmp	Ultra.exe
PID 488 wrote to memory of 1956	488	Ultra.exe	ultramediaburner.exe
PID 488 wrote to memory of 1956	488	Ultra.exe	ultramediaburner.exe
PID 488 wrote to memory of 1956	488	Ultra.exe	ultramediaburner.exe
PID 1956 wrote to memory of 1192	1956	ultramediaburner.exe	ultramediaburner.tmp
PID 1956 wrote to memory of 1192	1956	ultramediaburner.exe	ultramediaburner.tmp
PID 1956 wrote to memory of 1192	1956	ultramediaburner.exe	ultramediaburner.tmp
PID 488 wrote to memory of 4004	488	Ultra.exe	ZHibunimune.exe
PID 488 wrote to memory of 4004	488	Ultra.exe	ZHibunimune.exe
PID 488 wrote to memory of 3980	488	Ultra.exe	Jivorumalae.exe
PID 488 wrote to memory of 3980	488	Ultra.exe	Jivorumalae.exe
PID 1192 wrote to memory of 1776	1192	ultramediaburner.tmp	UltraMediaBurner.exe
PID 1192 wrote to memory of 1776	1192	ultramediaburner.tmp	UltraMediaBurner.exe
PID 4004 wrote to memory of 1436	4004	ZHibunimune.exe	dw20.exe
PID 4004 wrote to memory of 1436	4004	ZHibunimune.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3764

C:\Users\Admin\AppData\Local\Temp\is-0209H.tmp\Install.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0209H.tmp\Install.tmp" /SL5="$2010E,235791,152064,C:\Users\Admin\AppData\Local\Temp\Install.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2356

C:\Users\Admin\AppData\Local\Temp\is-QU70F.tmp\Ultra.exe
"C:\Users\Admin\AppData\Local\Temp\is-QU70F.tmp\Ultra.exe" /S /UID=burnerch1
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:488

C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe
"C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe" /VERYSILENT
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\AppData\Local\Temp\is-2M5RU.tmp\ultramediaburner.tmp
"C:\Users\Admin\AppData\Local\Temp\is-2M5RU.tmp\ultramediaburner.tmp" /SL5="$80062,281924,62464,C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe" /VERYSILENT
5⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1192

C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
"C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe" -silent -desktopShortcut -programMenu
6⤵
- Executes dropped EXE
PID:1776

C:\Users\Admin\AppData\Local\Temp\0c-41d9c-2bf-a03be-1853bee69c8ba\ZHibunimune.exe
"C:\Users\Admin\AppData\Local\Temp\0c-41d9c-2bf-a03be-1853bee69c8ba\ZHibunimune.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1304
5⤵
PID:1436

C:\Users\Admin\AppData\Local\Temp\76-3b51a-af0-16fb0-feed44262373c\Jivorumalae.exe
"C:\Users\Admin\AppData\Local\Temp\76-3b51a-af0-16fb0-feed44262373c\Jivorumalae.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
MD5
7124be0b78b9f4976a9f78aaeaed893a

SHA1
804f3e4b3f9131be5337b706d5a9ea6fcfa53e25

SHA256
bb28d7beea6e3faa641f69b9b4866858d87ca63f9eef15dae350b2dc28b537c3

SHA512
49f6df2ee5af4032ca47b01beb08648c7235a2dea51546aab8fc14d5f0ae7baa53cc539f24ea21d6db67882b4e65c8d271630fb8e12144cf24f6e8a4e598dff3

Download Submit
C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
MD5
7124be0b78b9f4976a9f78aaeaed893a

SHA1
804f3e4b3f9131be5337b706d5a9ea6fcfa53e25

SHA256
bb28d7beea6e3faa641f69b9b4866858d87ca63f9eef15dae350b2dc28b537c3

SHA512
49f6df2ee5af4032ca47b01beb08648c7235a2dea51546aab8fc14d5f0ae7baa53cc539f24ea21d6db67882b4e65c8d271630fb8e12144cf24f6e8a4e598dff3

Download Submit
C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe
MD5
6103ca066cd5345ec41feaf1a0fdadaf

SHA1
938acc555933ee4887629048be4b11df76bb8de8

SHA256
b8d950bf6fa228454571f15cc4b7b6fbaa539f1284e43946abd90934db925201

SHA512
a9062e1fac2f6073a134d9756c84f70999240e36a98cb39684018e7d5bd3772f2ca21ab35bd2c6bd60413eb7306376e7f530e78ce4ebcfe256f766e8c42d16b3

Download Submit
C:\Program Files\Windows Defender Advanced Threat Protection\FAUCZTSYTF\ultramediaburner.exe
MD5
6103ca066cd5345ec41feaf1a0fdadaf

SHA1
938acc555933ee4887629048be4b11df76bb8de8

SHA256
b8d950bf6fa228454571f15cc4b7b6fbaa539f1284e43946abd90934db925201

SHA512
a9062e1fac2f6073a134d9756c84f70999240e36a98cb39684018e7d5bd3772f2ca21ab35bd2c6bd60413eb7306376e7f530e78ce4ebcfe256f766e8c42d16b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\0c-41d9c-2bf-a03be-1853bee69c8ba\ZHibunimune.exe
MD5
18e49540637bccc9b3a7ca3d48cae223

SHA1
b5b5b9c981420929faa959c0ddf6831dfde6e9a6

SHA256
698471c960eaa5c2a1b439ac307ff96a5735680e3220d1d5e1fc75aa33c8a55b

SHA512
a33cc44d211c29442ed5ce61ff70b5469468853099f16209f3895d5b688349a72069044bee07d9d9dbe8339ff60d13d7b7df103ce1113ed1a34a78f04e68415e

Download Submit
C:\Users\Admin\AppData\Local\Temp\0c-41d9c-2bf-a03be-1853bee69c8ba\ZHibunimune.exe
MD5
18e49540637bccc9b3a7ca3d48cae223

SHA1
b5b5b9c981420929faa959c0ddf6831dfde6e9a6

SHA256
698471c960eaa5c2a1b439ac307ff96a5735680e3220d1d5e1fc75aa33c8a55b

SHA512
a33cc44d211c29442ed5ce61ff70b5469468853099f16209f3895d5b688349a72069044bee07d9d9dbe8339ff60d13d7b7df103ce1113ed1a34a78f04e68415e

Download Submit
C:\Users\Admin\AppData\Local\Temp\0c-41d9c-2bf-a03be-1853bee69c8ba\ZHibunimune.exe.config
MD5
98d2687aec923f98c37f7cda8de0eb19

SHA1
f6dcfcdcfe570340ecdbbd9e2a61f3cb4f281ba7

SHA256
8a94163256a722ef8cc140bcd115a5b8f8725c04fe158b129d47be81cb693465

SHA512
95c7290d59749df8df495e04789c1793265e0f34e0d091df5c0d4aefe1af4c8ac1f5460f1f198fc28c4c8c900827b8f22e2851957bbaea5914ea962b3a1d0590

Download Submit
C:\Users\Admin\AppData\Local\Temp\76-3b51a-af0-16fb0-feed44262373c\Jivorumalae.exe
MD5
2e91d25073151415f8c39de2262cbba8

SHA1
32544481a34273a1a870822152d201ea9c19b34d

SHA256
0325c7bc34a7f7e418e3f7b081564d16aed6b3c2cf87bfdc914c3b5e4bed53e0

SHA512
306e7314d1944a273af9d8996eae7a0e7bb67e87325da42686fc85c55a8ddd055300425acae30d6f44c1257378eed3ca7876d6f5eec4efd47182ede973001e71

Download Submit
C:\Users\Admin\AppData\Local\Temp\76-3b51a-af0-16fb0-feed44262373c\Jivorumalae.exe
MD5
2e91d25073151415f8c39de2262cbba8

SHA1
32544481a34273a1a870822152d201ea9c19b34d

SHA256
0325c7bc34a7f7e418e3f7b081564d16aed6b3c2cf87bfdc914c3b5e4bed53e0

SHA512
306e7314d1944a273af9d8996eae7a0e7bb67e87325da42686fc85c55a8ddd055300425acae30d6f44c1257378eed3ca7876d6f5eec4efd47182ede973001e71

Download Submit
C:\Users\Admin\AppData\Local\Temp\76-3b51a-af0-16fb0-feed44262373c\Jivorumalae.exe.config
MD5
98d2687aec923f98c37f7cda8de0eb19

SHA1
f6dcfcdcfe570340ecdbbd9e2a61f3cb4f281ba7

SHA256
8a94163256a722ef8cc140bcd115a5b8f8725c04fe158b129d47be81cb693465

SHA512
95c7290d59749df8df495e04789c1793265e0f34e0d091df5c0d4aefe1af4c8ac1f5460f1f198fc28c4c8c900827b8f22e2851957bbaea5914ea962b3a1d0590

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0209H.tmp\Install.tmp
MD5
45ca138d0bb665df6e4bef2add68c7bf

SHA1
12c1a48e3a02f319a3d3ca647d04442d55e09265

SHA256
3960a0597104fc5bbf82bf6c03564a1eb6a829c560d1f50d0a63b4772fafbe37

SHA512
cd1a0493c26798eb70b3dabb8a439de7792c4676905cad21c6b3f372213ce9f6b65648245defcd36d4f19285160f41c62e1025e772e6b9f11aa126388ea8364f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-2M5RU.tmp\ultramediaburner.tmp
MD5
4e8c7308803ce36c8c2c6759a504c908

SHA1
a3ec8c520620c0f9c8760f5c2c3ef6ab593240dc

SHA256
90fdd4ddf0f5700ed6e48ac33b5ede896a2d67e314fb48f6d948ab01b5c7ea4c

SHA512
780c1e8dce3e3f22dc820853bc18cadd969d7c1ce5a1bef52dbb09b3ae3c60b80116913c092760b9d50bda7857ff7de854e7b589106f3a2187697b76e3f1d7e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-2M5RU.tmp\ultramediaburner.tmp
MD5
4e8c7308803ce36c8c2c6759a504c908

SHA1
a3ec8c520620c0f9c8760f5c2c3ef6ab593240dc

SHA256
90fdd4ddf0f5700ed6e48ac33b5ede896a2d67e314fb48f6d948ab01b5c7ea4c

SHA512
780c1e8dce3e3f22dc820853bc18cadd969d7c1ce5a1bef52dbb09b3ae3c60b80116913c092760b9d50bda7857ff7de854e7b589106f3a2187697b76e3f1d7e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QU70F.tmp\Ultra.exe
MD5
cc2e3f1906f2f7a7318ce8e6f0f00683

SHA1
ff26f4b8ba148ddd488dde4eadd2412d6c288580

SHA256
0ed89ff238edaa1b5b084d5c3c7ba6864b59dac5a6fd961a9065e966f55b9cb2

SHA512
49d86be8794e0161bc2f2db626b9ce0031e9614486605f283c6cd8429fe9d907f3f3851d15cd318df5945ad2acac85da18f042f3692c38b794cc11d27b77a05a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QU70F.tmp\Ultra.exe
MD5
cc2e3f1906f2f7a7318ce8e6f0f00683

SHA1
ff26f4b8ba148ddd488dde4eadd2412d6c288580

SHA256
0ed89ff238edaa1b5b084d5c3c7ba6864b59dac5a6fd961a9065e966f55b9cb2

SHA512
49d86be8794e0161bc2f2db626b9ce0031e9614486605f283c6cd8429fe9d907f3f3851d15cd318df5945ad2acac85da18f042f3692c38b794cc11d27b77a05a

Download Submit
\Users\Admin\AppData\Local\Temp\is-QU70F.tmp\idp.dll
MD5
8f995688085bced38ba7795f60a5e1d3

SHA1
5b1ad67a149c05c50d6e388527af5c8a0af4343a

SHA256
203d7b61eac96de865ab3b586160e72c78d93ab5532b13d50ef27174126fd006

SHA512
043d41947ab69fc9297dcb5ad238acc2c35250d1172869945ed1a56894c10f93855f0210cbca41ceee9efb55fd56a35a4ec03c77e252409edc64bfb5fb821c35

Download Submit
memory/488-120-0x0000000000000000-mapping.dmp

Download
memory/488-123-0x0000000002540000-0x0000000002542000-memory.dmp

Filesize
8KB

Download
memory/1192-131-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1192-129-0x0000000000000000-mapping.dmp

Download
memory/1436-151-0x0000000000000000-mapping.dmp

Download
memory/1776-143-0x0000000000000000-mapping.dmp

Download
memory/1776-148-0x00000000009D2000-0x00000000009D4000-memory.dmp

Filesize
8KB

Download
memory/1776-150-0x00000000009D5000-0x00000000009D7000-memory.dmp

Filesize
8KB

Download
memory/1776-149-0x00000000009D4000-0x00000000009D5000-memory.dmp

Filesize
4KB

Download
memory/1776-146-0x00000000009D0000-0x00000000009D2000-memory.dmp

Filesize
8KB

Download
memory/1956-126-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1956-124-0x0000000000000000-mapping.dmp

Download
memory/2356-115-0x0000000000000000-mapping.dmp

Download
memory/2356-118-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3764-114-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3980-147-0x0000000001562000-0x0000000001564000-memory.dmp

Filesize
8KB

Download
memory/3980-136-0x0000000000000000-mapping.dmp

Download
memory/3980-142-0x0000000001560000-0x0000000001562000-memory.dmp

Filesize
8KB

Download
memory/4004-141-0x0000000000930000-0x0000000000932000-memory.dmp

Filesize
8KB

Download
memory/4004-132-0x0000000000000000-mapping.dmp

Download