gozi | 18bb78d75be1d20878009421d1a384670681d748395ccae01d1ad25444e3938b

General

Target

ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe
Size

784KB
MD5

ddf88161ffca76c356aef1dfb6fce408
SHA1

eabfd4beb81a3ad7ae9286d8103996fa45fd3c3b
SHA256

18bb78d75be1d20878009421d1a384670681d748395ccae01d1ad25444e3938b
SHA512

861f2fc4fb3692ddf07bb08dd466d808ab7c634b192b4b2f790b2b5ef12c1b7efb549a5d342a4f7700cb35d786574912c681a3b6fd2c17349259923a29b3c8b4
SSDEEP

24576:N2UwpZOSJBPZ5UE5fEJnoOC8Vi1vC151u0wfMSaQ:N7QOSJBR5FfoTS1vC151un0Sa

Score

10^/10

gozi xmrig banker discovery isfb miner trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2704-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2704-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2704-12-0x0000000003170000-0x0000000003482000-memory.dmp	xmrig
behavioral1/memory/2208-33-0x00000000031D0000-0x0000000003363000-memory.dmp	xmrig
behavioral1/memory/2208-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2208-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2208-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2208	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2208	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2704-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211a-10.dat	upx
behavioral1/memory/2704-12-0x0000000003170000-0x0000000003482000-memory.dmp	upx
behavioral1/memory/2208-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe
2208	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2208	2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2208	2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2208	2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2208	2704	ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ddf88161ffca76c356aef1dfb6fce408_JaffaCakes118.exe

Filesize
784KB

MD5
7fa18645709bf2822c741fa3876269a3

SHA1
df7658459d7ea57443a1f558d8b95463dc35401c

SHA256
86b5325b79ee3f2950a1eefbd9b274c79b28e2481035bb7c5792172654f10acb

SHA512
b04360cfab6349f0c2c9e1e4ede96bde399127684578757fdfec480e5943438b65277cb811243591fdb112cd0acf275a27c1e9d5acc0aca49b085a69a9ff35c3

Download Submit
memory/2208-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2208-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2208-33-0x00000000031D0000-0x0000000003363000-memory.dmp

Filesize
1.6MB

Download
memory/2208-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2208-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2208-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2704-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2704-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2704-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2704-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2704-12-0x0000000003170000-0x0000000003482000-memory.dmp

Filesize
3.1MB

Download

Analysis

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