smokeloader | 4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d

General

Target

4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe
Size

1.6MB
MD5

7a1a1ef5364d1de84ccda20479a6be66
SHA1

4141826fdaf7c15e6ee2f23ea0bdc2c5ef1e09ae
SHA256

4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d
SHA512

7d2cf5b4894af33c56497883b6dc9d0d69ce6beb7bc6615ee2ad0b3bf1467b4e6080ca570cacd112dd011e2764b0bd663a3d05d0a72462cbbbbf49a05a7cca36
SSDEEP

24576:kmZ+I9s6x+YxgS7WvwCB06006XU6DixBQuGmTm:kmZ+Iqyri2NCBL6XU6mbQrm

Score

10^/10

smokeloader zgrat pub3 backdoor rat trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

Detect ZGRat V1 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2480-28-0x0000000000400000-0x00000000004B4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-30-0x0000000000400000-0x00000000004B4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-37-0x0000000000400000-0x00000000004B4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-42-0x0000000000400000-0x00000000004B4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-40-0x0000000000400000-0x00000000004B4000-memory.dmp	family_zgrat_v1

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Suspicious use of SetThreadContext 3 IoCs

Processes:

4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exeAddInProcess32.exe

description	pid	process	target process
PID 2372 set thread context of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 set thread context of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2228 set thread context of 2480	2228	AddInProcess32.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exeAddInProcess32.exe

pid	process
2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe
2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe
2228	AddInProcess32.exe
2228	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 53 IoCs

Processes:

4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exeAddInProcess32.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe
Token: SeDebugPrivilege	2228	AddInProcess32.exe
Token: SeDebugPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeBackupPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe
Token: SeSecurityPrivilege	2480	InstallUtil.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exeAddInProcess32.exe

description	pid	process	target process
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2228	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2372 wrote to memory of 2524	2372	4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe	AddInProcess32.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe
PID 2228 wrote to memory of 2480	2228	AddInProcess32.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe
"C:\Users\Admin\AppData\Local\Temp\4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2480

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
PID:2524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2228-18-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-38-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-34-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-15-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2228-16-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2228-6-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2228-19-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2228-9-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2228-8-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2228-7-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2228-17-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2372-14-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2372-36-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-13-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-5-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/2372-3-0x0000000000840000-0x0000000000884000-memory.dmp

Filesize
272KB

Download
memory/2372-1-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-4-0x0000000001F20000-0x0000000001F3A000-memory.dmp

Filesize
104KB

Download
memory/2372-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2372-0-0x00000000000C0000-0x0000000000264000-memory.dmp

Filesize
1.6MB

Download
memory/2480-24-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2480-40-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2480-42-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2480-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-30-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2480-37-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2480-28-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2480-26-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2524-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2524-21-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2524-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads