Analysis
-
max time kernel
152s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 04:46
Static task
static1
Behavioral task
behavioral1
Sample
0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe
Resource
win7-20220812-en
General
-
Target
0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe
-
Size
349KB
-
MD5
40631aa681889da86bee90b134293cc0
-
SHA1
288b2188dc84ff3169c77b9a6ba5b08dc2686a7a
-
SHA256
0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c
-
SHA512
e927abe0b7d18917b2a42f919880f27897d421d1d0b08cff4ae6287679c9405522065b0a7869de1e3439e4bd8d4d5e7cff6ddd0b5f6a00b7163f4bfa19fbe328
-
SSDEEP
6144:iqLzGyzpKalLBQmByDu0waBX3o0dkkfipENy6jvV39qggrQOXq+ZDCsTz:xphltQI0wqo0dRfFyCjuhXqAx
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-PBR5DBT
-
gencode
UhKXsb3TmV1L
-
install
false
-
offline_keylogger
true
-
password
0123456789
-
persistence
false
Signatures
-
resource yara_rule behavioral1/memory/2020-56-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-58-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-59-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-62-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-63-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-65-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-66-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-67-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2020-68-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1720 set thread context of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSecurityPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeTakeOwnershipPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeLoadDriverPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSystemProfilePrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSystemtimePrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeProfSingleProcessPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeIncBasePriorityPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeCreatePagefilePrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeBackupPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeRestorePrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeShutdownPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeDebugPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSystemEnvironmentPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeChangeNotifyPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeRemoteShutdownPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeUndockPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeManageVolumePrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeImpersonatePrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeCreateGlobalPrivilege 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 33 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 34 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 35 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2020 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27 PID 1720 wrote to memory of 2020 1720 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe"C:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exeC:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2020
-