b6a3b9630a6ed8f626b7fdc083c73a03c57923c1055314bacaa49031c5fa6ae3

Analysis

max time kernel
43s
max time network
141s
platform
windows7_x64
resource
win7-20220414-en
submitted
04-05-2022 08:14

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General

Target

68e7a0fa9f7dbbb34bc4bad97690ea72.exe
Size

5.6MB
MD5

d9079709c37a9977a75123a38cbd6660
SHA1

0f7af4f8fe342afc826d5b6a7ffb0c145b371c50
SHA256

b6a3b9630a6ed8f626b7fdc083c73a03c57923c1055314bacaa49031c5fa6ae3
SHA512

a6d3992a6842d4433d3ce46439b14e02de34929309263ff08d4e7a561a52210a886a146afc3579aa44c28a528fc798c6c615543a805212bc382e4e7141c842bd

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

[New]1.exe[New]Salvity_crypted(2).exeOneDrive.exe

pid process

1528 [New]1.exe
2036 [New]Salvity_crypted(2).exe
600 OneDrive.exe

pid	process
1528	[New]1.exe
2036	[New]Salvity_crypted(2).exe
600	OneDrive.exe

Loads dropped DLL 10 IoCs

Processes:

68e7a0fa9f7dbbb34bc4bad97690ea72.exeAppLaunch.exeOneDrive.exeWerFault.exe

pid	process
376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe
376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe
1728	AppLaunch.exe
600	OneDrive.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

REG.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe"	REG.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 ipinfo.io
16 ip-api.com

flow	ioc
5	ipinfo.io
16	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

[New]1.exe[New]Salvity_crypted(2).exe

description	pid	process	target process
PID 1528 set thread context of 1728	1528	[New]1.exe	AppLaunch.exe
PID 2036 set thread context of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2000 600 WerFault.exe OneDrive.exe
Modifies registry key 1 TTPs 2 IoCs

Modify Registry
T1112

Processes:

REG.exeREG.exe

pid process

336 REG.exe
1592 REG.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AppLaunch.exe

pid process

1728 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 1836 AppLaunch.exe

pid	pid_target	process	target process
2000	600	WerFault.exe	OneDrive.exe

pid	process
336	REG.exe
1592	REG.exe

pid	process
1728	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	1836	AppLaunch.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

68e7a0fa9f7dbbb34bc4bad97690ea72.exe[New]1.exe[New]Salvity_crypted(2).exeAppLaunch.exeOneDrive.exe

description	pid	process	target process
PID 376 wrote to memory of 1528	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]1.exe
PID 376 wrote to memory of 1528	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]1.exe
PID 376 wrote to memory of 1528	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]1.exe
PID 376 wrote to memory of 1528	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]1.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 1528 wrote to memory of 1728	1528	[New]1.exe	AppLaunch.exe
PID 376 wrote to memory of 2036	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]Salvity_crypted(2).exe
PID 376 wrote to memory of 2036	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]Salvity_crypted(2).exe
PID 376 wrote to memory of 2036	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]Salvity_crypted(2).exe
PID 376 wrote to memory of 2036	376	68e7a0fa9f7dbbb34bc4bad97690ea72.exe	[New]Salvity_crypted(2).exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 2036 wrote to memory of 1836	2036	[New]Salvity_crypted(2).exe	AppLaunch.exe
PID 1728 wrote to memory of 600	1728	AppLaunch.exe	OneDrive.exe
PID 1728 wrote to memory of 600	1728	AppLaunch.exe	OneDrive.exe
PID 1728 wrote to memory of 600	1728	AppLaunch.exe	OneDrive.exe
PID 1728 wrote to memory of 600	1728	AppLaunch.exe	OneDrive.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 336	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 1728 wrote to memory of 1592	1728	AppLaunch.exe	REG.exe
PID 600 wrote to memory of 2000	600	OneDrive.exe	WerFault.exe
PID 600 wrote to memory of 2000	600	OneDrive.exe	WerFault.exe
PID 600 wrote to memory of 2000	600	OneDrive.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\68e7a0fa9f7dbbb34bc4bad97690ea72.exe
"C:\Users\Admin\AppData\Local\Temp\68e7a0fa9f7dbbb34bc4bad97690ea72.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:376

C:\Users\Admin\AppData\Roaming\[New]1.exe
C:\Users\Admin\AppData\Roaming\[New]1.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1728

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
"C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:600

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 600 -s 744
5⤵
- Loads dropped DLL
- Program crash
PID:2000

C:\Windows\SysWOW64\REG.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v OneDrive /t REG_SZ /f /d C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
4⤵
- Adds Run key to start application
- Modifies registry key
PID:336

C:\Windows\SysWOW64\REG.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run /v OneDrive /t REG_BINARY /f /d 020000000000000000000000
4⤵
- Modifies registry key
PID:1592

C:\Users\Admin\AppData\Roaming\[New]Salvity_crypted(2).exe
C:\Users\Admin\AppData\Roaming\[New]Salvity_crypted(2).exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1836

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

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\0OOrqjyLE1UKOA_s
Filesize
233B

MD5
02bd88683ce21048b7975a86a9f73bf5

SHA1
9e69dea2838916e0aec7719775ed3fed5f2d5083

SHA256
3786ffe49f3294a08414598354fd2fb1cfc0b0e943c01f3c4286935c096941a7

SHA512
bd9e7d67061ddee633d2bce6503b10a95ca14d8d4e8285eb94735994780978a4a33ed2f4cb90feeae0ac7648d567f84a9465af90d7f0186a7bae73329ecaaa76

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Secur32.dll
Filesize
316KB

MD5
fed6517a5f84eecc29edee5586d7feeb

SHA1
56df244bf73c7ec7b59c98e1f5d47b379b58a06b

SHA256
5075a0587b1b35c0152d8c44468641d0ab1c52fd8f1814ee257eceb9ffcb89b6

SHA512
45cab4395d509b5d7dfb904e84d5a679440412f494c4970191b5882572f4d1b9c9cd28d41a49619353c405c2477153b4a7a1568fcf307709df0b81b38c405642

Download Submit
C:\Users\Admin\AppData\Roaming\[New]1.exe
Filesize
369.4MB

MD5
40f7ceae2d0db559bbe062bd82f1fc2e

SHA1
4ae773907e4372d06d2866c2a22976cc8e355e55

SHA256
49d50fcb080a098f717d8e9fec5cb7e282d62892a5c2d6a51705b28fc07a9b0e

SHA512
dbf185c59e2cf4e4fae28030012e67e95cee71c7ac9a779570b94f09dc744d4155c4d72404d312137a17615f98eec0d432f6ada1a118ffb006577c9159677c69

Download Submit
C:\Users\Admin\AppData\Roaming\[New]Salvity_crypted(2).exe
Filesize
435.5MB

MD5
19f91c70cae15b9b4d2cc84bea39513d

SHA1
a373b619f10a626b09151bb364d9e1c0673470bb

SHA256
23a25b5f7f47d868d144441208c3bf3e125761a56a93cd772664b77eaa799bc7

SHA512
4b4063315b3ea8117ade251adb88b0855e61c04faf85a7ff8c3ca1d30a07931fa209f141f4c3b5e56e426d148fdeb1c8e63016139110f6cfa70b7a83eb234f65

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
Filesize
175KB

MD5
f3af73070387fb75b19286826cc3126c

SHA1
7774854137d7ada89f3b4bdf67631456a1e74853

SHA256
974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

SHA512
a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\Secur32.dll
Filesize
316KB

MD5
fed6517a5f84eecc29edee5586d7feeb

SHA1
56df244bf73c7ec7b59c98e1f5d47b379b58a06b

SHA256
5075a0587b1b35c0152d8c44468641d0ab1c52fd8f1814ee257eceb9ffcb89b6

SHA512
45cab4395d509b5d7dfb904e84d5a679440412f494c4970191b5882572f4d1b9c9cd28d41a49619353c405c2477153b4a7a1568fcf307709df0b81b38c405642

Download Submit
\Users\Admin\AppData\Local\Microsoft\OneDrive\Secur32.dll
Filesize
316KB

MD5
fed6517a5f84eecc29edee5586d7feeb

SHA1
56df244bf73c7ec7b59c98e1f5d47b379b58a06b

SHA256
5075a0587b1b35c0152d8c44468641d0ab1c52fd8f1814ee257eceb9ffcb89b6

SHA512
45cab4395d509b5d7dfb904e84d5a679440412f494c4970191b5882572f4d1b9c9cd28d41a49619353c405c2477153b4a7a1568fcf307709df0b81b38c405642

Download Submit
\Users\Admin\AppData\Roaming\[New]1.exe
Filesize
549.0MB

MD5
9ea8334f920e66e898605492b5716507

SHA1
aebb28cb46c5719cdd125d9ca6af3f550a3eab3c

SHA256
f028346f6bb2a5d560b5646c71debf49d1a86802170da5321d25971a586a330b

SHA512
e3926dff76eb202b921bf9e08703494ed50d48769442f0e3e11d792dabdf9a1ef87e624435ea3543012727ad2e8db1f6aac47b54b2eaed02920b5202dfcd7070

Download Submit
\Users\Admin\AppData\Roaming\[New]Salvity_crypted(2).exe
Filesize
523.4MB

MD5
64c2d0ef88b8d8b7b156e9ab0eae722c

SHA1
81b6bfae13b1797bd8b7c11134e161824f0a9549

SHA256
025d4c467def546fc93931937242945f74b13a629d485381a1f00c0b224454a6

SHA512
7edeac0863708dc0f2c0e94b7054625d05eff6dcf010687165a1576cea3682f71bd87cf1c5cb67295854f9e6eb1e57aa18f3d5e405f882ffe06d8c966728869d

Download Submit
memory/336-89-0x0000000000000000-mapping.dmp

Download
memory/376-54-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/600-85-0x0000000000000000-mapping.dmp

Download
memory/1528-56-0x0000000000000000-mapping.dmp

Download
memory/1592-90-0x0000000000000000-mapping.dmp

Download
memory/1728-72-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1728-68-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1728-66-0x0000000000424E13-mapping.dmp

Download
memory/1728-60-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1728-58-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1836-81-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1836-82-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1836-80-0x000000000041CE1E-mapping.dmp

Download
memory/1836-75-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1836-73-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2000-94-0x0000000000000000-mapping.dmp

Download
memory/2036-70-0x0000000000000000-mapping.dmp

Download