Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
28-01-2021 16:42
Static task
static1
Behavioral task
behavioral1
Sample
asesx.png.dll
Resource
win7v20201028
General
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Target
asesx.png.dll
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Size
3.4MB
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MD5
6ebd3ead7ff70ff9badedb980b66728a
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SHA1
151afd9f5352fd31fdee9af8b1cfa00afd36dd49
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SHA256
02de6c38c553ade4460d627cdcd4db065ee9a59bc0a19d0b6f0b04ecdf38be80
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SHA512
df4b54808fd4deb144ea1c6eb058d531013d2b2aebbe69b9c72246192874b02924a9d9fd84f4f2d27207021c5075d8949ab3e69926224fac2dc96f271536db85
Malware Config
Extracted
trickbot
100010
rob42
5.34.180.180:443
64.74.160.228:443
198.46.198.116:443
5.34.180.185:443
107.152.46.188:443
195.123.241.214:443
23.254.224.2:443
107.172.188.113:443
200.52.147.93:443
185.198.59.45:443
45.14.226.101:443
185.82.126.38:443
85.204.116.139:443
45.155.173.248:443
103.91.244.50:443
45.230.244.20:443
45.226.124.226:443
187.84.95.6:443
186.250.157.116:443
186.137.85.76:443
36.94.62.207:443
182.253.107.34:443
180.92.158.244:443
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autorunName:pwgrab
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2032-11-0x0000000010000000-0x0000000010003000-memory.dmp vmprotect -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1224 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 360 wrote to memory of 2032 360 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 1224 2032 regsvr32.exe wermgr.exe PID 2032 wrote to memory of 1224 2032 regsvr32.exe wermgr.exe PID 2032 wrote to memory of 1224 2032 regsvr32.exe wermgr.exe PID 2032 wrote to memory of 1224 2032 regsvr32.exe wermgr.exe PID 2032 wrote to memory of 1224 2032 regsvr32.exe wermgr.exe PID 2032 wrote to memory of 1224 2032 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\asesx.png.dll1⤵
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\asesx.png.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1224
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/360-2-0x000007FEFB991000-0x000007FEFB993000-memory.dmpFilesize
8KB
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memory/1224-5-0x0000000000000000-mapping.dmp
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memory/1224-9-0x0000000000060000-0x0000000000087000-memory.dmpFilesize
156KB
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memory/1224-10-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2032-3-0x0000000000000000-mapping.dmp
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memory/2032-4-0x0000000075C61000-0x0000000075C63000-memory.dmpFilesize
8KB
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memory/2032-8-0x0000000000291000-0x0000000000293000-memory.dmpFilesize
8KB
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memory/2032-6-0x0000000000240000-0x0000000000281000-memory.dmpFilesize
260KB
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memory/2032-7-0x00000000002B0000-0x00000000002B1000-memory.dmpFilesize
4KB
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memory/2032-11-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB