Analysis
- max time kernel
141s - max time network
143s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
01/11/2022, 01:34
Static task
static1
Behavioral task
behavioral1
Sample
6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe
- Size 322KB
- Sample221101-by4dpsfhck
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 5 IoCs
pid Process 4888 oobeldr.exe 4808 oobeldr.exe 1352 oobeldr.exe 4340 oobeldr.exe 3936 oobeldr.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2620 set thread context of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 4888 set thread context of 1352 4888 oobeldr.exe 71 PID 4340 set thread context of 3936 4340 oobeldr.exe 75 - Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1928 schtasks.exe 1864 schtasks.exe - Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2620 wrote to memory of 2156 2620 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 66 PID 2156 wrote to memory of 1928 2156 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 67 PID 2156 wrote to memory of 1928 2156 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 67 PID 2156 wrote to memory of 1928 2156 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe 67 PID 4888 wrote to memory of 4808 4888 oobeldr.exe 70 PID 4888 wrote to memory of 4808 4888 oobeldr.exe 70 PID 4888 wrote to memory of 4808 4888 oobeldr.exe 70 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 4888 wrote to memory of 1352 4888 oobeldr.exe 71 PID 1352 wrote to memory of 1864 1352 oobeldr.exe 72 PID 1352 wrote to memory of 1864 1352 oobeldr.exe 72 PID 1352 wrote to memory of 1864 1352 oobeldr.exe 72 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75 PID 4340 wrote to memory of 3936 4340 oobeldr.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe"C:\Users\Admin\AppData\Local\Temp\6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exeC:\Users\Admin\AppData\Local\Temp\6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:1928
-
-
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:4808
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:1864
-
-
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:3936
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log
- Size 789B
- SHA256 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9
- MD5 db5ef8d7c51bad129d9097bf953e4913
- SHA1 8439db960aa2d431bf5ec3c37af775b45eb07e06
- SHA512 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
- Size 322KB
- SHA256 6db275d29af43750f94d8f9af8a4f01770142d6117fea40f3ccf288044c2fc18
- MD5 91e2fa5bd5423ee7b3b49fc113adc888
- SHA1 f807931fa99a4c3745e805e22f6e757ed5fe1ec3
- SHA512 cc8c302c07df96bb9f587fc250bbf56c519a5ec3acfad4148d42bc31aeb65bcedb438ab30a126d2a2bc34b3b141b013e94d5c07e8a62bd6b62628d3d67a69183
- SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
- MD5 SHA1 SHA512 SSDEEP